16 Commits

Author SHA1 Message Date
AlexanderHD27
bdec2db94d Gobot RPC Stack 2024-11-27 23:29:05 +01:00
AlexanderHD27
c1dc89eb58 Implement Multi-Bus CAN Interfaces 2024-11-23 01:25:29 +01:00
AlexanderHD27
f26cc07558 Create Spec for CAN-Protocol Stack and Doc of CAN-Interface Circuit 2024-11-12 00:20:48 +01:00
AlexanderHD27
c6fd825e39 Moved CAN Interface code to comment libary folder with symlink 2024-11-06 23:14:14 +01:00
AlexanderHD27
e7a0035041 Got MCP2521 to work 2024-11-06 22:01:28 +01:00
AlexanderHD27
4bfb1f533e Did something to YGantryMount. It works. trust me 2024-10-16 21:29:35 +02:00
AlexanderHD27
5683168a47 Implemented Command-Level Interaction with CAN Interface 2024-10-16 21:28:36 +02:00
AlexanderHD27
9c0c676be8 Added Vscode Profile file 2024-10-14 09:20:37 +02:00
AlexanderHD27
b150a905a3 Implemented Low Level Compunications 2024-10-14 09:19:00 +02:00
AlexanderHD27
7eebf619ae Created Head Pipe Mount 2024-10-07 14:46:15 +02:00
AlexanderHD27
93c40e1805 First Revision of YGantryMount 2024-10-07 14:44:11 +02:00
AlexanderHD27
91c2125458 Added Kicad Backups 2 gitignore 2024-10-03 19:53:11 +02:00
AlexanderHD27
096a6c18d6 Created ESP-IDF for can-interface 2024-10-03 19:49:21 +02:00
AlexanderHD27
48fded7981 Added files from Pico sdk to gitignore 2024-09-28 19:54:29 +02:00
AlexanderHD27
ec5e5cbf13 Create Marker for position Calibration 2024-09-14 21:09:50 +02:00
AlexanderHD27
58d31964b2 Upgrade to pico SDK 2.0.0 2024-09-13 22:15:15 +02:00
161 changed files with 31213 additions and 126198 deletions

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.gitmodules (Stored with Git LFS) vendored

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can-interface/.gitignore (Stored with Git LFS) vendored

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@@ -10,10 +10,11 @@
"idf.openOcdConfigs": [ "idf.openOcdConfigs": [
"board/esp32-wrover-kit-3.3v.cfg" "board/esp32-wrover-kit-3.3v.cfg"
], ],
"idf.port": "/dev/ttyUSB0", "idf.port": "/dev/ttyUSB1",
"idf.pythonBinPath": "/home/alexander/.espressif/python_env/idf5.3_py3.12_env/bin/python", "idf.pythonBinPath": "/home/alexander/.espressif/python_env/idf5.3_py3.12_env/bin/python",
"idf.toolsPath": "/home/alexander/.espressif", "idf.toolsPath": "/home/alexander/.espressif",
"idf.flashType": "UART", "idf.flashType": "JTAG",
"idf.openOcdLaunchArgs": ["-c", "adapter_khz 10000"],
"files.associations": { "files.associations": {
"*.tcc": "cpp", "*.tcc": "cpp",
"cstdint": "cpp", "cstdint": "cpp",
@@ -24,6 +25,7 @@
"regex": "cpp", "regex": "cpp",
"array": "cpp", "array": "cpp",
"string": "cpp", "string": "cpp",
"span": "cpp" "span": "cpp",
"cstring": "cpp"
} }
} }

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@@ -0,0 +1 @@
<!DOCTYPE HTML><html lang="en-US"> <head> <meta charset="UTF-8"> <meta http-equiv="refresh" content="0; url=https://www.snapeda.com/about/import/#"> <script type="text/javascript">window.location.href="https://www.snapeda.com/about/import/#" </script> <title>Page Redirection</title> </head> <body> If you are not redirected automatically, follow this <a href="https://www.snapeda.com/about/import/#">link to the import guide</a>. </body></html>

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@@ -0,0 +1,4 @@
(sym_lib_table
(version 7)
(lib (name "ESP32-DEVKIT-V1")(type "KiCad")(uri "${KIPRJMOD}/external/ESP32-DEVKIT-V1/ESP32-DEVKIT-V1.kicad_sym")(options "")(descr ""))
)

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@@ -0,0 +1 @@
{"hostname":"hal","username":"alexander"}

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@@ -0,0 +1,8 @@
idf_component_register(SRCS
"canTP.cpp"
"gobotRPC.cpp"
INCLUDE_DIRS "include"
REQUIRES driver
REQUIRES mcp2521
REQUIRES mcp2521_hardware_interface
)

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@@ -0,0 +1,75 @@
#include "canTP.hpp"
#include <math.h>
#include <cstring>
void onRxHandlerWrapper(void *arg) {
SocketCANTP *socket = (SocketCANTP *)arg;
socket->onRxHandler();
}
void SocketCANTP::onRxHandler() {
uint8_t tmpBuffer[8];
rx_info info = mcp2521->get_rx_id(MCP2521_RX_BUFFER::RXB0);
mcp2521->read_rx_buf(MCP2521_RX_BUFFER::RXB0, MCP2521_BUFFER_TYPE::DATA, tmpBuffer, info.length);
CANTP_FRAME_TYPE ft = static_cast<CANTP_FRAME_TYPE>((tmpBuffer[0] & 0xF0) >> 4);
switch (ft) {
case CANTP_FRAME_TYPE::SINGLE_FRAME:
if (userHandler) {
userHandler(tmpBuffer + 1, info.length - 1, userArg);
}
break;
case CANTP_FRAME_TYPE::FIRST_FRAME:
int sizeTotal = ((tmpBuffer[0] & 0x0F) << 8 | tmpBuffer[1]) - 6;
consecitonFrameCounter = ceil(((float)(sizeTotal)) / 7.0);
memcpy(rxBuffer, tmpBuffer + 1, 6);
sendFlowControl(CANTP_FLOW_STATUS::CLEAR_TO_SEND, blockSizes, 0);
break;
case CANTP_FRAME_TYPE::CONSECUTIVE_FRAME:
consecitonFrameCounter--;
if(consecitonFrameCounter == 0) {
if (userHandler) {
userHandler(rxBuffer, rxLength, userArg);
}
}
break;
case CANTP_FRAME_TYPE::FLOW_CONTROL:
break;
}
}
SocketCANTP::SocketCANTP(
MCP2521 *mcp2521,
uint32_t address,
bool is_extended,
uint8_t blockSizes
) {
this->mcp2521 = mcp2521;
this->address = address;
this->is_extended = is_extended;
this->rxLength = 0;
this->consecitonFrameCounter = 0;
this->blockSizes = 0;
mcp2521->register_rx0_handler(onRxHandlerWrapper, this);
}
void SocketCANTP::send(uint8_t *data, uint8_t length) {
mcp2521->prepare_tx(
MCP2521_TX_BUFFER::TXB0, address, data, length, is_extended, false);
mcp2521->request_to_send(MCP2521_TX_BUFFER::TXB0);
}
void SocketCANTP::register_rx_handler(rx_handler handler, void *arg) {
userHandler = handler;
userArg = arg;
}

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@@ -0,0 +1,556 @@
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@@ -0,0 +1,51 @@
#pragma once
#include "mcp2521_toplevel.hpp"
typedef void (*rx_handler)(uint8_t *data, uint8_t length, void *arg);
enum CANTP_FRAME_TYPE {
SINGLE_FRAME = 0b00,
FIRST_FRAME = 0b01,
CONSECUTIVE_FRAME = 0b10,
FLOW_CONTROL = 0b11
};
enum CANTP_FLOW_STATUS {
CLEAR_TO_SEND = 0b0000,
WAIT = 0b0001,
OVERLOAD = 0b0010
};
enum CAN_MULTI_FRAME_STATES {
WAITING_FOR_FIRST_FRAME,
WAITING_FOR_CONSECUTIVE_FRAME,
}
class SocketCANTP {
private:
rx_handler userHandler;
void *userArg;
MCP2521 *mcp2521;
uint32_t address;
bool is_extended;
uint8_t rxBuffer[4096];
uint8_t txBuffer[4096];
size_t rxLength;
int consecitonFrameCounter;
uint8_t blockSizes;
protected:
void sendFlowControl(CANTP_FLOW_STATUS status, uint8_t blockSize, uint8_t separationTime);
public:
SocketCANTP(MCP2521 *mcp2521, uint32_t address, bool is_extended, uint8_t blockSizes);
void send(uint8_t *data, uint8_t length);
void register_rx_handler(rx_handler handler, void *arg);
void onRxHandler();
}

Submodule can-interface/docs/doxygen-awesome-css added at 568f56cde6

View File

@@ -2,5 +2,6 @@ idf_component_register(SRCS "hello_world_main.cpp"
REQUIRES driver REQUIRES driver
REQUIRES mcp2521 REQUIRES mcp2521
REQUIRES mcp2521_hardware_interface REQUIRES mcp2521_hardware_interface
REQUIRES CAN-Protocol-Stack
REQUIRES spi_flash REQUIRES spi_flash
INCLUDE_DIRS "") INCLUDE_DIRS "")

View File

@@ -23,23 +23,40 @@
#include "mcp2521.hpp" #include "mcp2521.hpp"
#define SPI_PIN_CS0 GPIO_NUM_5
#define SPI_PIN_SCLK GPIO_NUM_18 #define SPI_PIN_SCLK GPIO_NUM_18
#define SPI_PIN_MISO GPIO_NUM_19 #define SPI_PIN_MISO GPIO_NUM_19
#define SPI_PIN_MOSI GPIO_NUM_23 #define SPI_PIN_MOSI GPIO_NUM_23
#define CAN_INT_PIN GPIO_NUM_21
#define EXTERNAL_TRIGGER GPIO_NUM_26 #define SPI_PIN_CS0 GPIO_NUM_25
#define SPI_PIN_CS1 GPIO_NUM_27
void onRX(void *arg) { #define CAN_INT0_PIN GPIO_NUM_5
MCP2521 *mcp2521 = (MCP2521 *)arg; #define CAN_INT1_PIN GPIO_NUM_26
rx_info info = mcp2521->get_rx_id(MCP2521_RX_BUFFER::RXB0); void onRX0(void *arg) {
MCP2521 *mcp2521_0 = (MCP2521 *)arg;
rx_info info = mcp2521_0->get_rx_id(MCP2521_RX_BUFFER::RXB0);
uint8_t data[8]; uint8_t data[8];
mcp2521->read_rx_buf(MCP2521_RX_BUFFER::RXB0, MCP2521_BUFFER_TYPE::DATA, data, info.length); mcp2521_0->read_rx_buf(MCP2521_RX_BUFFER::RXB0, MCP2521_BUFFER_TYPE::DATA, data, info.length);
printf("RX: (%x) ", info.id); printf("RX0: (%x) ", info.id);
for (int i = 0; i < info.length; i++) {
printf("%x ", data[i]);
}
printf("\n");
}
void onRX1(void *arg) {
MCP2521 *mcp2521_0 = (MCP2521 *)arg;
rx_info info = mcp2521_0->get_rx_id(MCP2521_RX_BUFFER::RXB0);
uint8_t data[8];
mcp2521_0->read_rx_buf(MCP2521_RX_BUFFER::RXB0, MCP2521_BUFFER_TYPE::DATA, data, info.length);
printf("RX1: (%x) ", info.id);
for (int i = 0; i < info.length; i++) { for (int i = 0; i < info.length; i++) {
printf("%x ", data[i]); printf("%x ", data[i]);
} }
@@ -52,46 +69,53 @@ extern "C" void app_main() {
const gpio_num_t LED_PIN = GPIO_NUM_2; const gpio_num_t LED_PIN = GPIO_NUM_2;
gpio_set_direction(LED_PIN, GPIO_MODE_OUTPUT); gpio_set_direction(LED_PIN, GPIO_MODE_OUTPUT);
gpio_set_direction(EXTERNAL_TRIGGER, GPIO_MODE_OUTPUT); vTaskDelay(100 / portTICK_PERIOD_MS);
gpio_set_level(EXTERNAL_TRIGGER, true);
MCP2521_HardwareHandleFactory_ESPBus mcp2521_hardware_factory(
VSPI_HOST,
SPI_PIN_MOSI,
SPI_PIN_MISO,
SPI_PIN_SCLK
);
MCP2521_HardwareHandle_ESPBus hardware_mcp2521_0 = mcp2521_hardware_factory.create(CAN_INT0_PIN, SPI_PIN_CS0);
MCP2521_HardwareHandle_ESPBus hardware_mcp2521_1 = mcp2521_hardware_factory.create(CAN_INT1_PIN, SPI_PIN_CS1);
vTaskDelay(100 / portTICK_PERIOD_MS); vTaskDelay(100 / portTICK_PERIOD_MS);
MCP2521 mcp2521_0(&hardware_mcp2521_0);
spi_bus_config_t spi_bus; MCP2521 mcp2521_1(&hardware_mcp2521_1);
MCP2521_Hardware_Handle_ESP hardware_mcp2521(
VSPI_HOST,
&spi_bus,
SPI_PIN_MOSI,
SPI_PIN_MISO,
SPI_PIN_SCLK,
SPI_PIN_CS0,
CAN_INT_PIN
);
MCP2521 mcp2521(&hardware_mcp2521);
uint8_t data[4] = {0xf0, 0x42, 0x13, 0x37}; uint8_t data[4] = {0xf0, 0x42, 0x13, 0x37};
gpio_set_level(EXTERNAL_TRIGGER, false); mcp2521_0.reset();
mcp2521.reset(); mcp2521_1.reset();
mcp2521.enable_interrupts(true, true, true, true, true, true, true, true); mcp2521_0.enable_interrupts(true, true, true, true, true, true, true, true);
mcp2521_1.enable_interrupts(true, true, true, true, true, true, true, true);
mcp2521.register_rx0_handler(onRX, &mcp2521); mcp2521_0.register_rx0_handler(onRX0, &mcp2521_0);
mcp2521.register_rx1_handler(onRX, &mcp2521); mcp2521_1.register_rx0_handler(onRX1, &mcp2521_1);
mcp2521.set_mode_of_operation(MCP2521_OPERATION_MODE::LOOPBACK, true); mcp2521_0.register_rx1_handler(onRX0, &mcp2521_0);
mcp2521_1.register_rx1_handler(onRX1, &mcp2521_1);
vTaskDelay(3 / portTICK_PERIOD_MS); mcp2521_0.set_mode_of_operation(MCP2521_OPERATION_MODE::NORMAL, true);
mcp2521_1.set_mode_of_operation(MCP2521_OPERATION_MODE::NORMAL, true);
mcp2521.prepare_tx( printf("CANSTAT0: %x\n", mcp2521_0.read_reg(MCP2521_CANSTAT));
printf("CANSTAT1: %x\n", mcp2521_1.read_reg(MCP2521_CANSTAT));
vTaskDelay(20 / portTICK_PERIOD_MS);
mcp2521_0.prepare_tx(
MCP2521_TX_BUFFER::TXB0, 0x042, data, 4, false, false); MCP2521_TX_BUFFER::TXB0, 0x042, data, 4, false, false);
mcp2521.request_to_send(MCP2521_TX_BUFFER::TXB0); vTaskDelay(20 / portTICK_PERIOD_MS);
mcp2521_0.request_to_send(MCP2521_TX_BUFFER::TXB0);
mcp2521.set_tx_id(MCP2521_TX_BUFFER::TXB0, 0x041, false); //vTaskDelay(10 / portTICK_PERIOD_MS);
mcp2521.request_to_send(MCP2521_TX_BUFFER::TXB0); //mcp2521_1.request_to_send(MCP2521_TX_BUFFER::TXB0);
//mcp2521_0.set_tx_id(MCP2521_TX_BUFFER::TXB0, 0x041, false);
//mcp2521_0.request_to_send(MCP2521_TX_BUFFER::TXB0);
vTaskDelay(20 / portTICK_PERIOD_MS); vTaskDelay(20 / portTICK_PERIOD_MS);
@@ -100,6 +124,6 @@ extern "C" void app_main() {
gpio_set_level(LED_PIN, flag); gpio_set_level(LED_PIN, flag);
flag = !flag; flag = !flag;
vTaskDelay(100 / portTICK_PERIOD_MS); vTaskDelay(500 / portTICK_PERIOD_MS);
} }
} }

2008
can-interface/sdkconfig.old Normal file

File diff suppressed because it is too large Load Diff

152
can-interface/session-setup Normal file
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@@ -0,0 +1,152 @@
[General]
decode_signals=2
meta_objs=0
views=1
[D0]
color=4291714048
conv_options=0
conversion_type=0
enabled=true
name=INT0
[D1]
color=4281623972
conv_options=0
conversion_type=0
enabled=true
name=CLK
[D2]
color=4281623972
conv_options=0
conversion_type=0
enabled=true
name=MOSI
[D3]
color=4281623972
conv_options=0
conversion_type=0
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@@ -3,4 +3,5 @@
#include "mcp2521_toplevel.hpp" #include "mcp2521_toplevel.hpp"
#include "mcp2521_command.hpp" #include "mcp2521_command.hpp"
#include "mcp2521_hardware_esp.hpp" #include "mcp2521_hardware_esp.hpp"
#include "mcp2521_hardware_esp_bus_factory.hpp"
#include "mcp2521_addresses.hpp" #include "mcp2521_addresses.hpp"

View File

@@ -40,9 +40,9 @@ struct rx_info {
uint8_t length; uint8_t length;
}; };
class MCP2521_Command_Interface { class MCP2521_CommandInterface {
private: private:
MCP2521_Hardware_Handle * hardware_handle; I_MCP2521_HardwareHandle * hardware_handle;
intHandlerFunction_t rx0_handler; intHandlerFunction_t rx0_handler;
intHandlerFunction_t rx1_handler; intHandlerFunction_t rx1_handler;
@@ -63,8 +63,8 @@ private:
void * message_error_handler_arg; void * message_error_handler_arg;
public: public:
MCP2521_Command_Interface( MCP2521_CommandInterface(
MCP2521_Hardware_Handle * hardware_handle I_MCP2521_HardwareHandle * hardware_handle
); );
void handleInterrupt(); void handleInterrupt();

View File

@@ -5,7 +5,7 @@
#include "mcp2521_command.hpp" #include "mcp2521_command.hpp"
#include "mcp2521_addresses.hpp" #include "mcp2521_addresses.hpp"
class MCP2521 : public MCP2521_Command_Interface { class MCP2521 : public MCP2521_CommandInterface {
private: private:
public: public:
void set_tx_id(MCP2521_TX_BUFFER buffer, uint16_t id, bool extended); void set_tx_id(MCP2521_TX_BUFFER buffer, uint16_t id, bool extended);

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@@ -4,12 +4,12 @@
#include "mcp2521_addresses.hpp" #include "mcp2521_addresses.hpp"
void runIntHandler(void *arg) { void runIntHandler(void *arg) {
MCP2521_Command_Interface *command_interface = (MCP2521_Command_Interface *)arg; MCP2521_CommandInterface *command_interface = (MCP2521_CommandInterface *)arg;
command_interface->handleInterrupt(); command_interface->handleInterrupt();
} }
MCP2521_Command_Interface::MCP2521_Command_Interface( MCP2521_CommandInterface::MCP2521_CommandInterface(
MCP2521_Hardware_Handle * hardware_handle I_MCP2521_HardwareHandle * hardware_handle
) { ) {
this->hardware_handle = hardware_handle; this->hardware_handle = hardware_handle;
this->hardware_handle->registerIntHandler(runIntHandler, (void *)this); this->hardware_handle->registerIntHandler(runIntHandler, (void *)this);
@@ -33,42 +33,42 @@ MCP2521_Command_Interface::MCP2521_Command_Interface(
message_error_handler_arg = NULL; message_error_handler_arg = NULL;
} }
void MCP2521_Command_Interface::reset() { void MCP2521_CommandInterface::reset() {
hardware_handle->execute(MCP2521_OP_RESET); hardware_handle->execute(MCP2521_OP_RESET);
} }
void MCP2521_Command_Interface::read_reg(uint8_t address, uint8_t *data, size_t length) { void MCP2521_CommandInterface::read_reg(uint8_t address, uint8_t *data, size_t length) {
hardware_handle->read(MCP2521_OP_READ, data, length, address); hardware_handle->read(MCP2521_OP_READ, data, length, address);
} }
uint8_t MCP2521_Command_Interface::read_reg(uint8_t address) { uint8_t MCP2521_CommandInterface::read_reg(uint8_t address) {
return hardware_handle->read(MCP2521_OP_READ, address); return hardware_handle->read(MCP2521_OP_READ, address);
} }
void MCP2521_Command_Interface::read_rx_buf(MCP2521_RX_BUFFER buffer, MCP2521_BUFFER_TYPE type, uint8_t *data, size_t length) { void MCP2521_CommandInterface::read_rx_buf(MCP2521_RX_BUFFER buffer, MCP2521_BUFFER_TYPE type, uint8_t *data, size_t length) {
uint8_t address = (buffer << 1) | (type << 2); uint8_t address = (buffer << 1) | (type << 2);
hardware_handle->read(MCP2521_OP_READ_RX_BUFFER | address, data, length); hardware_handle->read(MCP2521_OP_READ_RX_BUFFER | address, data, length);
} }
void MCP2521_Command_Interface::write_reg(uint8_t address, uint8_t *data, size_t length) { void MCP2521_CommandInterface::write_reg(uint8_t address, uint8_t *data, size_t length) {
hardware_handle->write(MCP2521_OP_WRITE, data, length, address); hardware_handle->write(MCP2521_OP_WRITE, data, length, address);
} }
void MCP2521_Command_Interface::write_reg(uint8_t address, uint8_t data) { void MCP2521_CommandInterface::write_reg(uint8_t address, uint8_t data) {
hardware_handle->write(MCP2521_OP_WRITE, data, address); hardware_handle->write(MCP2521_OP_WRITE, data, address);
} }
void MCP2521_Command_Interface::write_tx_buf(MCP2521_TX_BUFFER buffer, MCP2521_BUFFER_TYPE type, uint8_t *data, size_t length) { void MCP2521_CommandInterface::write_tx_buf(MCP2521_TX_BUFFER buffer, MCP2521_BUFFER_TYPE type, uint8_t *data, size_t length) {
uint8_t address = (buffer << 1) | (type); uint8_t address = (buffer << 1) | (type);
hardware_handle->write(MCP2521_OP_LOAD_TX_BUFFER | address, data, length); hardware_handle->write(MCP2521_OP_LOAD_TX_BUFFER | address, data, length);
} }
void MCP2521_Command_Interface::request_to_send(bool txb2, bool txb1, bool txb0) { void MCP2521_CommandInterface::request_to_send(bool txb2, bool txb1, bool txb0) {
uint8_t data = (txb2 << 2) | (txb1 << 1) | txb0; uint8_t data = (txb2 << 2) | (txb1 << 1) | txb0;
hardware_handle->execute(MCP2521_OP_RTS | data); hardware_handle->execute(MCP2521_OP_RTS | data);
} }
void MCP2521_Command_Interface::request_to_send(MCP2521_TX_BUFFER buffer) { void MCP2521_CommandInterface::request_to_send(MCP2521_TX_BUFFER buffer) {
uint8_t mask = 0; uint8_t mask = 0;
switch (buffer) { switch (buffer) {
@@ -86,15 +86,15 @@ void MCP2521_Command_Interface::request_to_send(MCP2521_TX_BUFFER buffer) {
hardware_handle->execute(MCP2521_OP_RTS | mask); hardware_handle->execute(MCP2521_OP_RTS | mask);
} }
uint8_t MCP2521_Command_Interface::read_status() { uint8_t MCP2521_CommandInterface::read_status() {
return hardware_handle->read(MCP2521_OP_READ_STATUS); return hardware_handle->read(MCP2521_OP_READ_STATUS);
} }
uint8_t MCP2521_Command_Interface::read_rx_status() { uint8_t MCP2521_CommandInterface::read_rx_status() {
return hardware_handle->read(MCP2521_OP_RX_STATUS); return hardware_handle->read(MCP2521_OP_RX_STATUS);
} }
void MCP2521_Command_Interface::bit_modify(uint8_t address, uint8_t mask, uint8_t data) { void MCP2521_CommandInterface::bit_modify(uint8_t address, uint8_t mask, uint8_t data) {
uint8_t data_array[3] = {address, mask, data}; uint8_t data_array[3] = {address, mask, data};
hardware_handle->write(MCP2521_OP_BIT_MODIFY, data_array, 3); hardware_handle->write(MCP2521_OP_BIT_MODIFY, data_array, 3);
} }

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@@ -1,47 +1,47 @@
#include "mcp2521.hpp" #include "mcp2521.hpp"
#include "mcp2521_addresses.hpp" #include "mcp2521_addresses.hpp"
void MCP2521_Command_Interface::register_rx0_handler(intHandlerFunction_t handler, void* args) { void MCP2521_CommandInterface::register_rx0_handler(intHandlerFunction_t handler, void* args) {
rx0_handler = handler; rx0_handler = handler;
rx0_handler_arg = args; rx0_handler_arg = args;
} }
void MCP2521_Command_Interface::register_rx1_handler(intHandlerFunction_t handler, void* args) { void MCP2521_CommandInterface::register_rx1_handler(intHandlerFunction_t handler, void* args) {
rx1_handler = handler; rx1_handler = handler;
rx1_handler_arg = args; rx1_handler_arg = args;
} }
void MCP2521_Command_Interface::register_tx0_handler(intHandlerFunction_t handler, void* args) { void MCP2521_CommandInterface::register_tx0_handler(intHandlerFunction_t handler, void* args) {
tx0_handler = handler; tx0_handler = handler;
tx0_handler_arg = args; tx0_handler_arg = args;
} }
void MCP2521_Command_Interface::register_tx1_handler(intHandlerFunction_t handler, void* args) { void MCP2521_CommandInterface::register_tx1_handler(intHandlerFunction_t handler, void* args) {
tx1_handler = handler; tx1_handler = handler;
tx1_handler_arg = args; tx1_handler_arg = args;
} }
void MCP2521_Command_Interface::register_tx2_handler(intHandlerFunction_t handler, void* args) { void MCP2521_CommandInterface::register_tx2_handler(intHandlerFunction_t handler, void* args) {
tx2_handler = handler; tx2_handler = handler;
tx2_handler_arg = args; tx2_handler_arg = args;
} }
void MCP2521_Command_Interface::register_error_handler(intHandlerFunction_t handler, void* args) { void MCP2521_CommandInterface::register_error_handler(intHandlerFunction_t handler, void* args) {
error_handler = handler; error_handler = handler;
error_handler_arg = args; error_handler_arg = args;
} }
void MCP2521_Command_Interface::register_wakeup_handler(intHandlerFunction_t handler, void* args) { void MCP2521_CommandInterface::register_wakeup_handler(intHandlerFunction_t handler, void* args) {
wakeup_handler = handler; wakeup_handler = handler;
wakeup_handler_arg = args; wakeup_handler_arg = args;
} }
void MCP2521_Command_Interface::register_message_error_handler(intHandlerFunction_t handler, void* args) { void MCP2521_CommandInterface::register_message_error_handler(intHandlerFunction_t handler, void* args) {
message_error_handler = handler; message_error_handler = handler;
message_error_handler_arg = args; message_error_handler_arg = args;
} }
void MCP2521_Command_Interface::handleInterrupt() { void MCP2521_CommandInterface::handleInterrupt() {
uint8_t flags = read_reg(MCP2521_CANINTF); uint8_t flags = read_reg(MCP2521_CANINTF);
uint8_t clearBits = 0; uint8_t clearBits = 0;

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@@ -1,5 +1,7 @@
idf_component_register(SRCS "esp_implementation_init.cpp" idf_component_register(SRCS "esp_implementation_init.cpp"
"esp_implementation_cmd.cpp" "esp_implementation_cmd.cpp"
"esp_implementation_int.cpp" "esp_implementation_int.cpp"
"esp_implementation_bus.cpp"
"esp_implementation_bus_factory.cpp"
INCLUDE_DIRS "include" INCLUDE_DIRS "include"
REQUIRES driver) REQUIRES driver)

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@@ -0,0 +1,58 @@
#ifdef ESP_PLATFORM
#include "freertos/FreeRTOS.h"
#include "mcp2521_hardware_esp_bus.hpp"
#include "mcp2521_hardware_esp.hpp"
MCP2521_HardwareHandle_ESPBus::MCP2521_HardwareHandle_ESPBus(
QueueHandle_t send_queue,
spi_host_device_t spi_host,
spi_bus_config_t * bus_config,
gpio_num_t cs,
gpio_num_t int_pin
) : MCP2521_HardwareHandle_ESP(spi_host, bus_config, cs, int_pin) {
this->send_queue = send_queue;
this->receive_queue = xQueueCreate(3, sizeof(spi_message_t));
}
void MCP2521_HardwareHandle_ESPBus::spi_transmit(spi_transaction_t *t) {
spi_message_t message = {
.transaction = t,
.queue = send_queue,
.spi_device_handle = spi_device_handle
};
xQueueSend(send_queue, &message, portMAX_DELAY);
xQueueReceive(receive_queue, &message, portMAX_DELAY);
}
void MCP2521_HardwareHandle_ESPBus::initPins(
gpio_num_t int_pin
) {
canInterruptSemaphore = xSemaphoreCreateBinary();
gpio_config_t io_conf;
io_conf.intr_type = GPIO_INTR_NEGEDGE;
io_conf.mode = GPIO_MODE_INPUT;
io_conf.pin_bit_mask = 1 << int_pin;
io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
io_conf.pull_up_en = GPIO_PULLUP_ENABLE;
gpio_config(&io_conf);
gpio_isr_handler_add(int_pin, gpio_isr_can_handler, this);
char taskName[32];
sprintf(taskName, "canInterruptTask_%d", int_pin);
xTaskCreatePinnedToCore(
(TaskFunction_t)&handleInteruptTaskCallerFn,
taskName,
2048,
this,
5,
&canInterruptTaskHandle,
0
);
}
#endif

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@@ -0,0 +1,67 @@
#pragma once
#ifdef ESP_PLATFORM
#include "freertos/FreeRTOS.h"
#include "mcp2521_hardware_esp_bus_factory.hpp"
#include "mcp2521_hardware_esp_bus.hpp"
#include "mcp2521_hardware_esp.hpp"
void transactionTaskWrapperFn(void *pvParameters) {
MCP2521_HardwareHandleFactory_ESPBus *factory = (MCP2521_HardwareHandleFactory_ESPBus *)pvParameters;
factory->transactionTaskFn();
}
MCP2521_HardwareHandleFactory_ESPBus::MCP2521_HardwareHandleFactory_ESPBus(
spi_host_device_t spi_host,
gpio_num_t mosi,
gpio_num_t miso,
gpio_num_t sclk
) {
this->spi_host = spi_host;
this->mosi = mosi;
this->miso = miso;
this->sclk = sclk;
gpio_install_isr_service(0);
MCP2521_HardwareHandle_ESP::initSPIBus(spi_host, mosi, miso, sclk, &bus_config);
spi_queue = xQueueCreate(12, sizeof(spi_message_t));
xTaskCreatePinnedToCore(
(TaskFunction_t)&transactionTaskWrapperFn,
"transactionTask",
2048,
this,
3,
&transactionTaskHandle,
0
);
}
void MCP2521_HardwareHandleFactory_ESPBus::transactionTaskFn() {
spi_message_t message;
while(true) {
xQueueReceive(spi_queue, &message, portMAX_DELAY);
spi_device_transmit(message.spi_device_handle, message.transaction);
}
}
MCP2521_HardwareHandle_ESPBus MCP2521_HardwareHandleFactory_ESPBus::create(
gpio_num_t int_pin,
gpio_num_t cs
) {
return MCP2521_HardwareHandle_ESPBus(
spi_queue,
spi_host,
&bus_config,
cs,
int_pin
);
}
#endif

View File

@@ -5,13 +5,13 @@
const uint8_t null_buffer[32] = {0}; const uint8_t null_buffer[32] = {0};
void MCP2521_Hardware_Handle_ESP::spi_transmit(spi_transaction_t *t) { void MCP2521_HardwareHandle_ESP::spi_transmit(spi_transaction_t *t) {
xSemaphoreTake(spiMutex, portMAX_DELAY); xSemaphoreTake(spiMutex, portMAX_DELAY);
spi_device_transmit(this->spi_device_handle, t); spi_device_transmit(this->spi_device_handle, t);
xSemaphoreGive(spiMutex); xSemaphoreGive(spiMutex);
} }
void MCP2521_Hardware_Handle_ESP::execute(uint8_t cmd) { void MCP2521_HardwareHandle_ESP::execute(uint8_t cmd) {
spi_transaction_ext_t t = { spi_transaction_ext_t t = {
.base = { .base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR, .flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
@@ -30,7 +30,7 @@ void MCP2521_Hardware_Handle_ESP::execute(uint8_t cmd) {
spi_transmit((spi_transaction_t*)(&t)); spi_transmit((spi_transaction_t*)(&t));
} }
void MCP2521_Hardware_Handle_ESP::execute(uint8_t cmd, uint8_t address) { void MCP2521_HardwareHandle_ESP::execute(uint8_t cmd, uint8_t address) {
spi_transaction_ext_t t = { spi_transaction_ext_t t = {
.base = { .base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR, .flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
@@ -49,7 +49,7 @@ void MCP2521_Hardware_Handle_ESP::execute(uint8_t cmd, uint8_t address) {
spi_transmit((spi_transaction_t*)(&t)); spi_transmit((spi_transaction_t*)(&t));
} }
void MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t *data, size_t length, uint8_t address) { void MCP2521_HardwareHandle_ESP::read(uint8_t cmd, uint8_t *data, size_t length, uint8_t address) {
spi_transaction_ext_t t = { spi_transaction_ext_t t = {
.base = { .base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR, .flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
@@ -68,7 +68,7 @@ void MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t *data, size_t length
spi_transmit((spi_transaction_t*)(&t)); spi_transmit((spi_transaction_t*)(&t));
} }
void MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t *data, size_t length) { void MCP2521_HardwareHandle_ESP::read(uint8_t cmd, uint8_t *data, size_t length) {
spi_transaction_ext_t t = { spi_transaction_ext_t t = {
.base = { .base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR, .flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
@@ -87,7 +87,7 @@ void MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t *data, size_t length
spi_transmit((spi_transaction_t*)(&t)); spi_transmit((spi_transaction_t*)(&t));
} }
uint8_t MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t address) { uint8_t MCP2521_HardwareHandle_ESP::read(uint8_t cmd, uint8_t address) {
uint8_t result = 0; uint8_t result = 0;
spi_transaction_ext_t t = { spi_transaction_ext_t t = {
.base = { .base = {
@@ -108,7 +108,7 @@ uint8_t MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t address) {
return result; return result;
} }
uint8_t MCP2521_Hardware_Handle_ESP::read(uint8_t cmd) { uint8_t MCP2521_HardwareHandle_ESP::read(uint8_t cmd) {
uint8_t result; uint8_t result;
spi_transaction_ext_t t = { spi_transaction_ext_t t = {
.base = { .base = {
@@ -129,7 +129,7 @@ uint8_t MCP2521_Hardware_Handle_ESP::read(uint8_t cmd) {
return result; return result;
} }
void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t *data, size_t length, uint8_t address) { void MCP2521_HardwareHandle_ESP::write(uint8_t cmd, uint8_t *data, size_t length, uint8_t address) {
uint8_t result; uint8_t result;
spi_transaction_ext_t t = { spi_transaction_ext_t t = {
.base = { .base = {
@@ -149,7 +149,7 @@ void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t *data, size_t lengt
spi_transmit((spi_transaction_t*)(&t)); spi_transmit((spi_transaction_t*)(&t));
} }
void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t *data, size_t length) { void MCP2521_HardwareHandle_ESP::write(uint8_t cmd, uint8_t *data, size_t length) {
spi_transaction_ext_t t = { spi_transaction_ext_t t = {
.base = { .base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR, .flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
@@ -168,7 +168,7 @@ void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t *data, size_t lengt
spi_transmit((spi_transaction_t*)(&t)); spi_transmit((spi_transaction_t*)(&t));
} }
void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t data, uint8_t address) { void MCP2521_HardwareHandle_ESP::write(uint8_t cmd, uint8_t data, uint8_t address) {
spi_transaction_ext_t t = { spi_transaction_ext_t t = {
.base = { .base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR, .flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
@@ -187,7 +187,7 @@ void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t data, uint8_t addre
spi_transmit((spi_transaction_t*)(&t)); spi_transmit((spi_transaction_t*)(&t));
} }
void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t data) { void MCP2521_HardwareHandle_ESP::write(uint8_t cmd, uint8_t data) {
spi_transaction_ext_t t = { spi_transaction_ext_t t = {
.base = { .base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR, .flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,

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@@ -8,7 +8,7 @@
#include "freertos/FreeRTOS.h" #include "freertos/FreeRTOS.h"
#include "freertos/task.h" #include "freertos/task.h"
MCP2521_Hardware_Handle_ESP::MCP2521_Hardware_Handle_ESP( MCP2521_HardwareHandle_ESP::MCP2521_HardwareHandle_ESP(
spi_host_device_t spi_host, spi_host_device_t spi_host,
spi_bus_config_t *bus_config, spi_bus_config_t *bus_config,
gpio_num_t mosi, gpio_num_t mosi,
@@ -23,7 +23,7 @@ MCP2521_Hardware_Handle_ESP::MCP2521_Hardware_Handle_ESP(
initSPIDevice(spi_host, cs); initSPIDevice(spi_host, cs);
} }
MCP2521_Hardware_Handle_ESP::MCP2521_Hardware_Handle_ESP( MCP2521_HardwareHandle_ESP::MCP2521_HardwareHandle_ESP(
spi_host_device_t spi_host, spi_host_device_t spi_host,
spi_bus_config_t *bus_config, spi_bus_config_t *bus_config,
gpio_num_t cs, gpio_num_t cs,
@@ -34,11 +34,11 @@ MCP2521_Hardware_Handle_ESP::MCP2521_Hardware_Handle_ESP(
initSPIDevice(spi_host, cs); initSPIDevice(spi_host, cs);
} }
MCP2521_Hardware_Handle_ESP::~MCP2521_Hardware_Handle_ESP() { MCP2521_HardwareHandle_ESP::~MCP2521_HardwareHandle_ESP() {
} }
void MCP2521_Hardware_Handle_ESP::initSPIBus( void MCP2521_HardwareHandle_ESP::initSPIBus(
spi_host_device_t spi_host, spi_host_device_t spi_host,
gpio_num_t mosi, gpio_num_t mosi,
gpio_num_t miso, gpio_num_t miso,
@@ -57,7 +57,7 @@ void MCP2521_Hardware_Handle_ESP::initSPIBus(
spi_bus_initialize(spi_host, bus_config, SPI_DMA_CH_AUTO); spi_bus_initialize(spi_host, bus_config, SPI_DMA_CH_AUTO);
} }
void MCP2521_Hardware_Handle_ESP::initSPIDevice( void MCP2521_HardwareHandle_ESP::initSPIDevice(
spi_host_device_t spi_host, spi_host_device_t spi_host,
gpio_num_t cs gpio_num_t cs
) { ) {
@@ -85,7 +85,7 @@ void MCP2521_Hardware_Handle_ESP::initSPIDevice(
spiMutex = xSemaphoreCreateMutex(); spiMutex = xSemaphoreCreateMutex();
} }
spi_bus_config_t * MCP2521_Hardware_Handle_ESP::getSPI_bus_config() { spi_bus_config_t * MCP2521_HardwareHandle_ESP::getSPI_bus_config() {
return this->spi_bus_config; return this->spi_bus_config;
} }

View File

@@ -6,16 +6,16 @@
#include "mcp2521_hardware_esp.hpp" #include "mcp2521_hardware_esp.hpp"
static void IRAM_ATTR gpio_isr_can_handler(void* arg) { static void IRAM_ATTR gpio_isr_can_handler(void* arg) {
MCP2521_Hardware_Handle_ESP * handle = (MCP2521_Hardware_Handle_ESP *)arg; MCP2521_HardwareHandle_ESP * handle = (MCP2521_HardwareHandle_ESP *)arg;
handle->isr_can_interrupt(); handle->isr_can_interrupt();
} }
static void handleInteruptTaskCallerFn(void *arg) { static void handleInteruptTaskCallerFn(void *arg) {
MCP2521_Hardware_Handle_ESP * handle = (MCP2521_Hardware_Handle_ESP *)arg; MCP2521_HardwareHandle_ESP * handle = (MCP2521_HardwareHandle_ESP *)arg;
handle->handleIntteruptTaskFn(); handle->handleIntteruptTaskFn();
} }
void MCP2521_Hardware_Handle_ESP::initPins( void MCP2521_HardwareHandle_ESP::initPins(
gpio_num_t int_pin gpio_num_t int_pin
) { ) {
canInterruptSemaphore = xSemaphoreCreateBinary(); canInterruptSemaphore = xSemaphoreCreateBinary();
@@ -31,24 +31,25 @@ void MCP2521_Hardware_Handle_ESP::initPins(
gpio_install_isr_service(0); gpio_install_isr_service(0);
gpio_isr_handler_add(int_pin, gpio_isr_can_handler, this); gpio_isr_handler_add(int_pin, gpio_isr_can_handler, this);
xTaskCreate( xTaskCreatePinnedToCore(
(TaskFunction_t)&handleInteruptTaskCallerFn, (TaskFunction_t)&handleInteruptTaskCallerFn,
"canInterruptTask", "canInterruptTask",
2048, 2048,
this, this,
5, 5,
&canInterruptTaskHandle &canInterruptTaskHandle,
0
); );
} }
void MCP2521_Hardware_Handle_ESP::handleIntteruptTaskFn() { void MCP2521_HardwareHandle_ESP::handleIntteruptTaskFn() {
while(true) { while(true) {
xSemaphoreTake(canInterruptSemaphore, portMAX_DELAY); xSemaphoreTake(canInterruptSemaphore, portMAX_DELAY);
intHandler(intHandlerArg); intHandler(intHandlerArg);
} }
} }
void MCP2521_Hardware_Handle_ESP::isr_can_interrupt() { void MCP2521_HardwareHandle_ESP::isr_can_interrupt() {
BaseType_t wokenTask = pdFALSE; BaseType_t wokenTask = pdFALSE;
xSemaphoreGiveFromISR(canInterruptSemaphore, &wokenTask); xSemaphoreGiveFromISR(canInterruptSemaphore, &wokenTask);
@@ -57,7 +58,7 @@ void MCP2521_Hardware_Handle_ESP::isr_can_interrupt() {
} }
} }
void MCP2521_Hardware_Handle_ESP::registerIntHandler(intHandlerFunction_t handler, void * arg) { void MCP2521_HardwareHandle_ESP::registerIntHandler(intHandlerFunction_t handler, void * arg) {
intHandlerArg = arg; intHandlerArg = arg;
intHandler = handler; intHandler = handler;
} }

View File

@@ -1,3 +1,13 @@
/**
* @file mcp2521_hardware_esp.hpp
* @author AlexanderHD27
* @brief
* @version 0.1
* @date 2024-11-16
*
* @copyright Copyright (c) 2024
*
*/
#pragma once #pragma once
#include "mcp2521_hardware_handle.hpp" #include "mcp2521_hardware_handle.hpp"
@@ -8,24 +18,48 @@
#include "freertos/FreeRTOS.h" #include "freertos/FreeRTOS.h"
#include "freertos/task.h" #include "freertos/task.h"
class MCP2521_Hardware_Handle_ESP : public MCP2521_Hardware_Handle { static void handleInteruptTaskCallerFn(void *arg);
char spi_tmp_buffer; static void IRAM_ATTR gpio_isr_can_handler(void* arg);
spi_bus_config_t * spi_bus_config; /**
spi_device_interface_config_t spi_device_config; * @brief Hardware handle for MCP2521 over SPI on ESP32
spi_device_handle_t spi_device_handle; * This is should not be used if multiple MCP2521 are on the same SPI bus
*/
class MCP2521_HardwareHandle_ESP : public I_MCP2521_HardwareHandle {
protected:
void spi_transmit(spi_transaction_t *t);
/**
* @brief Sempahore, that is set every time the MCP2521 triggers an interrupt by the canInterruptTaskHandle
*/
SemaphoreHandle_t canInterruptSemaphore = NULL; SemaphoreHandle_t canInterruptSemaphore = NULL;
SemaphoreHandle_t spiMutex = NULL;
/**
* @brief Handle to task that handles the MCP2521 interrupt
* A Handle can be registered via the registerIntHandler method
*/
TaskHandle_t canInterruptTaskHandle = NULL; TaskHandle_t canInterruptTaskHandle = NULL;
void spi_transmit(spi_transaction_t *t); spi_device_handle_t spi_device_handle;
private:
spi_bus_config_t * spi_bus_config;
char spi_tmp_buffer;
spi_device_interface_config_t spi_device_config;
/**
* @brief Sempahore, that protects the SPI bus from being accessed by multiple tasks at the same time
*
*/
SemaphoreHandle_t spiMutex = NULL;
void * intHandlerArg = NULL; void * intHandlerArg = NULL;
intHandlerFunction_t intHandler = NULL; intHandlerFunction_t intHandler = NULL;
public: public:
MCP2521_Hardware_Handle_ESP( MCP2521_HardwareHandle_ESP(
spi_host_device_t spi_host, spi_host_device_t spi_host,
spi_bus_config_t *bus_config, spi_bus_config_t *bus_config,
gpio_num_t mosi, gpio_num_t mosi,
@@ -35,7 +69,7 @@ public:
gpio_num_t int_pin gpio_num_t int_pin
); );
MCP2521_Hardware_Handle_ESP( MCP2521_HardwareHandle_ESP(
spi_host_device_t spi_host, spi_host_device_t spi_host,
spi_bus_config_t *bus_config, spi_bus_config_t *bus_config,
gpio_num_t cs, gpio_num_t cs,
@@ -59,12 +93,22 @@ public:
gpio_num_t int_pin gpio_num_t int_pin
); );
~MCP2521_Hardware_Handle_ESP(); ~MCP2521_HardwareHandle_ESP();
spi_bus_config_t * getSPI_bus_config(); spi_bus_config_t * getSPI_bus_config();
// ISR Stuff // ISR Stuff
/**
* @brief This function is called by the ISR, that is triggered by the MCP2521
* This function just set the canInterruptSemaphore, that then unblocks the canInterruptTaskHandle.
* So this function should be as short as possible, let the reset of the work be done in the canInterruptTaskHandle
*/
void isr_can_interrupt(); void isr_can_interrupt();
/**
* This is the methode run as canInterruptTaskHandle.
* It should continously aquire the canInterruptSemaphore and then call the intHandler
*/
void handleIntteruptTaskFn(); void handleIntteruptTaskFn();
// Inherited from MCP2521_Hardware_Handle // Inherited from MCP2521_Hardware_Handle

View File

@@ -0,0 +1,46 @@
#pragma once
#include "mcp2521_hardware_esp.hpp"
#include "driver/gpio.h"
#include "driver/spi_master.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
struct spi_message_t {
spi_transaction_t *transaction;
QueueHandle_t queue;
spi_device_handle_t spi_device_handle;
};
/**
* @brief Hardware handle for MCP2521 over SPI in a multi-Bus-Setup on ESP32
* This should not be created directly, use the MCP2521_HardwareHandleFactory_ESPBus instead
*/
class MCP2521_HardwareHandle_ESPBus : public MCP2521_HardwareHandle_ESP {
using MCP2521_HardwareHandle_ESP::MCP2521_HardwareHandle_ESP;
private:
QueueHandle_t send_queue;
QueueHandle_t receive_queue;
/**
* @brief Wrapper around the spi_transmit function, that locks the spiMutex before calling spi_transmit.
* The muxtex is shared with all other MCP2521_HardwareHandle_ESPBus instances created by the same MCP2521_HardwareHandleFactory_ESPBus
* @overload
*
* @param t ESP32 SPI Transaction struct
*/
void spi_transmit(spi_transaction_t *t);
public:
MCP2521_HardwareHandle_ESPBus(
QueueHandle_t send_queue,
spi_host_device_t spi_host,
spi_bus_config_t * bus_config,
gpio_num_t cs,
gpio_num_t int_pin
);
void initPins(
gpio_num_t int_pin
);
};

View File

@@ -0,0 +1,41 @@
#pragma once
#ifdef ESP_PLATFORM
#include "mcp2521_hardware_handle.hpp"
#include "mcp2521_hardware_esp_bus.hpp"
#include "driver/gpio.h"
#include "driver/spi_master.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
class MCP2521_HardwareHandleFactory_ESPBus {
private:
spi_bus_config_t bus_config;
spi_host_device_t spi_host;
gpio_num_t mosi;
gpio_num_t miso;
gpio_num_t sclk;
QueueHandle_t spi_queue;
TaskHandle_t transactionTaskHandle;
public:
MCP2521_HardwareHandleFactory_ESPBus(
spi_host_device_t spi_host,
gpio_num_t mosi,
gpio_num_t miso,
gpio_num_t sclk
);
void transactionTaskFn();
MCP2521_HardwareHandle_ESPBus create(
gpio_num_t int_pin,
gpio_num_t cs
);
};
#endif

View File

@@ -2,23 +2,118 @@
#include <cstdint> #include <cstdint>
#include <strings.h> #include <strings.h>
/**
* @brief Handler function pointer type
*
*/
typedef void (*intHandlerFunction_t)(void *); typedef void (*intHandlerFunction_t)(void *);
class MCP2521_Hardware_Handle { /**
* @brief Hardware handle for MCP2521
* @interface
* This is an abstraction over the sepific hardware setup, eg. SPI@ESP32 or RP2040
*
*/
class I_MCP2521_HardwareHandle {
public: public:
/**
* @brief Registeres a function that is called when the MCP2521 triggers an interrupt
*
* @param handler This function is called when the MCP2521 triggers an interrupt
* @param arg Arguments passed to the handler-function
*/
virtual void registerIntHandler(intHandlerFunction_t handler, void * arg) = 0; virtual void registerIntHandler(intHandlerFunction_t handler, void * arg) = 0;
/**
* @overload
* @brief justed sends a 8bit command to the MCP2521
*
* @param cmd command to send
*/
virtual void execute(uint8_t cmd) = 0; virtual void execute(uint8_t cmd) = 0;
/**
* @overload
* @brief executes a command (8 bit) with an address (8 bit)
*
* @param cmd 8 bit command
* @param address 8 bit address
*/
virtual void execute(uint8_t cmd, uint8_t address) = 0; virtual void execute(uint8_t cmd, uint8_t address) = 0;
/**
*
* @brief Executes a read from the MCP2521 with command, data buffer, length and address
* @overload
*
* @param cmd Command to MCP2521
* @param data Data buffer to store the read data
* @param length How many bytes to read
* @param address Address to read from
*/
virtual void read(uint8_t cmd, uint8_t *data, size_t length, uint8_t address) = 0; virtual void read(uint8_t cmd, uint8_t *data, size_t length, uint8_t address) = 0;
/**
* @brief Executes a read from the MCP2521 with command, data buffer and length
* @overload
*
* @param cmd Command to MCP2521
* @param data Data buffer to store the read data
* @param length How many bytes to read
*/
virtual void read(uint8_t cmd, uint8_t *data, size_t length) = 0; virtual void read(uint8_t cmd, uint8_t *data, size_t length) = 0;
/**
* @brief Executes a read from the MCP2521 with command and address, returns just one byte
*
* @param cmd Command to MCP2521
* @param address Address to read from
* @return uint8_t
*/
virtual uint8_t read(uint8_t cmd, uint8_t address) = 0; virtual uint8_t read(uint8_t cmd, uint8_t address) = 0;
/**
* @brief Executes a read from the MCP2521 with command, returns just one byte
*
* @param cmd Command to MCP2521
* @return uint8_t
*/
virtual uint8_t read(uint8_t cmd) = 0; virtual uint8_t read(uint8_t cmd) = 0;
/**
* @brief Writes data to the MCP2521 with command, data buffer, length and address
*
* @param cmd Command to MCP2521
* @param data Data buffer to write
* @param length Length of the data buffer
* @param address Where to write the data
*/
virtual void write(uint8_t cmd, uint8_t *data, size_t length, uint8_t address) = 0; virtual void write(uint8_t cmd, uint8_t *data, size_t length, uint8_t address) = 0;
/**
* @brief Wirites data to the MCP2521 with command, data buffer and length
*
* @param cmd Command to MCP2521
* @param data Data buffer to write
* @param length Length of the data buffer
*/
virtual void write(uint8_t cmd, uint8_t *data, size_t length) = 0; virtual void write(uint8_t cmd, uint8_t *data, size_t length) = 0;
/**
* @brief Writes data to the MCP2521 with command, data (on byte) and address
*
* @param cmd Command to MCP2521
* @param data Data byte to write
* @param address Where to write the data
*/
virtual void write(uint8_t cmd, uint8_t data, uint8_t address) = 0; virtual void write(uint8_t cmd, uint8_t data, uint8_t address) = 0;
/**
* @brief Writes to the MCP2521 with command and data (one byte)
*
* @param cmd Command to MCP2521
* @param data Data byte to write
*/
virtual void write(uint8_t cmd, uint8_t data) = 0; virtual void write(uint8_t cmd, uint8_t data) = 0;
}; };

BIN
motor-control/firmware/.gitignore (Stored with Git LFS) vendored

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@@ -1,18 +0,0 @@
{
"configurations": [
{
"name": "Linux",
"includePath": [
"${workspaceFolder}/include/**",
"${workspaceFolder}/lib/pico-sdk/lib/tinyusb/src"
],
"defines": [],
"compilerPath": "/usr/bin/gcc",
"cStandard": "c17",
"cppStandard": "c++14",
"intelliSenseMode": "linux-gcc-arm",
"configurationProvider": "ms-vscode.cmake-tools"
}
],
"version": 4
}

View File

@@ -1,31 +0,0 @@
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "Pico: Debug External OpenOCD",
"cwd": "${workspaceRoot}",
"executable": "${command:cmake.launchTargetPath}",
"request": "launch",
"preLaunchTask": "Pico: flash main",
"type": "cortex-debug",
"servertype": "external",
"gdbPath" : "gdb-multiarch",
"gdbTarget": "gobot-rpi:3333",
"device": "RP2040",
"configFiles": [
"interface/cmsis-dap.cfg",
"target/rp2040.cfg"
],
"svdFile": "${env:PICO_SDK_PATH}/src/rp2040/hardware_regs/rp2040.svd",
"runToEntryPoint": "main",
"postRestartCommands": [
"continue"
]
}
]
}

View File

@@ -1,79 +0,0 @@
{
"cSpell.words": [
"apcsw",
"apreg",
"apsel",
"arrayname",
"baseaddr",
"Bhaskra",
"bitwidth",
"BOOTSEL",
"cget",
"channellist",
"charmsg",
"clkdiv",
"cpnum",
"deassert",
"deasserted",
"deasserting",
"doxygen",
"dpreg",
"drawio",
"dreq",
"eabi",
"eventlist",
"gpio",
"helptext",
"jtag",
"lindex",
"memaccess",
"microcontroller",
"multiarch",
"multicore",
"Pico",
"picoprobe",
"pindirs",
"pinout",
"pregen",
"resexit",
"semihosting",
"srst",
"struct",
"targetname",
"TPIU",
"trst",
"UART",
"virt",
"waitstate",
"watchpoint",
"watchpoints",
"wready"
],
"cmake.sourceDirectory": "/home/alexander/Projects/gobot/motor-control/firmware",
"cmake.buildDirectory": "${workspaceFolder}/build",
"cmake.configureOnOpen": true,
"files.associations": {
"timer.h": "c",
"stdlib.h": "c",
"stdio.h": "c",
"string.h": "c",
"assert.h": "c",
"gen.h": "c",
"multicore.h": "c",
"pio.h": "c",
"freertos.h": "c",
"random": "c",
"queue.h": "c",
"string_view": "c",
"instructionformat.h": "c",
"includeglobals.h": "c",
"dacconfig.h": "c",
"freertosconfig.h": "c",
"*.tcc": "cpp"
},
"cortex-debug.variableUseNaturalFormat": false,
"todo-tree.filtering.ignoreGitSubmodules": true,
"todo-tree.tree.showBadges": true,
"terminal.integrated.scrollback": 10000,
"C_Cpp.refactoring.includeHeader": "always",
}

View File

@@ -1,165 +0,0 @@
{
"version": "2.0.0",
"tasks": [
{
"type": "cmake",
"label": "CMake: build main",
"command": "build",
"targets": [
"main"
],
"options": {
"cwd": "${workspaceRoot}"
},
"group": "build",
"presentation": {
"echo": true,
"reveal": "always",
"focus": true,
"panel": "dedicated",
"showReuseMessage": true,
"clear": true
}
},
{
"type": "shell",
"label": "Pico: flash main",
"command": [
"scripts/flash.exp",
"${workspaceRoot}/build/bin/main.elf"
],
"options": {
"cwd": "${workspaceRoot}"
},
"group": "test",
"dependsOn": [
"CMake: build main"
],
"presentation": {
"echo": true,
"reveal": "always",
"focus": true,
"panel": "dedicated",
"showReuseMessage": true,
"clear": true
}
},
{
"type": "shell",
"label": "Pico: launch openocd",
"command": [
"scripts/launch_openocd.sh"
],
"options": {
"cwd": "${workspaceRoot}"
},
"isBackground": true
},
{
"type": "shell",
"label": "Pico: Reset Device",
"command": [
"scripts/reset.exp"
],
"options": {
"cwd": "${workspaceRoot}"
},
"isBackground": true,
"problemMatcher": []
},
{
"type": "cmake",
"label": "CMake: Clean",
"command": "clean"
},
{
"type": "cmake",
"label": "CMake: Clean Rebuild",
"command": "cleanRebuild"
},
{
"type": "cmake",
"label": "CMake: Configure",
"command": "configure"
},
{
"type": "shell",
"label": "Doxygen: Generate Docs",
"command": [
"doxygen ./docs/Doxyfile"
],
"options": {
"cwd": "${workspaceRoot}"
}
},
{
"type": "shell",
"label": "Nuke Build Directory",
"command": [
"rm -rf build"
],
"options": {
"cwd": "${workspaceRoot}"
},
"problemMatcher": []
},
{
"type": "shell",
"label": "Pico Remote: Launch OpenOCD",
"command": [
"scripts/remote/run_openocd.exp",
"gobot-rpi",
],
"options": {
"cwd": "${workspaceRoot}"
},
"presentation": {
"echo": true,
"reveal": "always",
"focus": true,
"panel": "dedicated",
"showReuseMessage": true,
"clear": true
},
"isBackground": true
},
{
"type": "shell",
"label": "Pico Remote: flash main",
"command": [
"scripts/remote/flash.sh",
"${workspaceRoot}/build/bin/main.elf",
"gobot-rpi",
],
"options": {
"cwd": "${workspaceRoot}"
},
"group": "test",
"dependsOn": [
"CMake: build main"
],
"presentation": {
"echo": true,
"reveal": "always",
"focus": true,
"panel": "dedicated",
"showReuseMessage": true,
"clear": true
}
},
{
"type": "shell",
"label": "Pico Remote: Reset Device",
"command": [
"scripts/remote/reset.exp",
"gobot-rpi"
],
"options": {
"cwd": "${workspaceRoot}"
},
"isBackground": true,
"problemMatcher": []
},
]
}

View File

@@ -1,77 +0,0 @@
cmake_minimum_required(VERSION 3.12)
# Including the SDK (must be before project)
if (NOT "$ENV{PICO_SDK_PATH_OVERRIDE}" STREQUAL "")
SET(PICO_SDK_PATH "$ENV{PICO_SDK_PATH_OVERRIDE}")
else()
SET(PICO_SDK_PATH "${CMAKE_SOURCE_DIR}/lib/pico-sdk")
endif()
#SET(PICO_TOOLCHAIN_PATH "${PICO_SDK_PATH}/cmake/preload/toolchains/")
SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
include(${PICO_SDK_PATH}/pico_sdk_init.cmake)
include(cmake/freeRTOS.cmake)
#include(pico_extras_import_optional.cmake)
project(pico_examples C CXX ASM)
set(CMAKE_C_STANDARD 23)
set(CMAKE_CXX_STANDARD 23)
if (PICO_SDK_VERSION_STRING VERSION_LESS "1.3.0")
message(FATAL_ERROR "Raspberry Pi Pico SDK version 1.3.0 (or later) required. Your version is ${PICO_SDK_VERSION_STRING}")
endif()
set(PICO_EXAMPLES_PATH ${PROJECT_SOURCE_DIR})
# Initialize the SDK
pico_sdk_init()
include(example_auto_set_url.cmake)
add_compile_options(-Wall
-Wno-format # int != int32_t as far as the compiler is concerned because gcc has int32_t as long int
-Wno-unused-function # we have some for the docs that aren't called
)
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
add_compile_options(-Wno-maybe-uninitialized)
endif()
# adding sources files & includes
add_executable(main
src/main.cpp
)
target_include_directories(main PUBLIC
include/
include/freeRTOS
build/
)
include(${PROJECT_SOURCE_DIR}/cmake/tmc2209.cmake)
# Adding PIO
pico_generate_pio_header(main ${CMAKE_CURRENT_LIST_DIR}/src/tmc2209/pulser.pio)
# pull in common dependencies
target_link_libraries(main
pico_stdlib
pico_time
pico_multicore
pico_stdio_usb
hardware_pio
tmc2209_driver
FreeRTOS
)
pico_enable_stdio_usb(main 1)
pico_enable_stdio_uart(main 0)
# create map/bin/hex file etc.
pico_add_extra_outputs(main)
# add url via pico_set_program_url
example_auto_set_url(main)

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@@ -1,106 +0,0 @@
pipeline {
agent none
stages {
stage('git checkout') {
agent {
label 'docker'
}
steps {
git branch: 'firmware-dev',
credentialsId: 'osci-rendering_github',
url: 'git@github.com:AlexanderHD27/oscilloscope-drawing.git'
sh 'git submodule update --init --recursive'
sh "ls -laF"
stash includes: "firmware/lib/doxygen-awesome-css/**", name: 'libs-doxygen'
}
}
stage('build build-container') {
agent {
label 'docker'
}
steps {
sh 'docker build -t rpi_pico_build_container firmware/docker/'
}
}
stage('build') {
parallel {
stage('build firmware') {
agent {
docker {
image 'rpi_pico_build_container'
label 'docker'
reuseNode true
}
}
steps {
script {
env.PICO_SDK_PATH_OVERRIDE = sh(script: 'echo $PWD/firmware/lib/pico-sdk', returnStdout: true).trim()
}
dir('firmware/build') {
sh 'echo building in $PWD'
sh 'rm -rf *'
sh 'echo PicoSDK path: $PICO_SDK_PATH_OVERRIDE'
sh 'cmake ..'
sh 'cmake --build . --config Debug'
sh 'make -j4 all'
}
stash includes: "firmware/build/bin/*", name: 'binary'
}
}
stage('build docs') {
agent {
docker {
image 'rpi_pico_build_container'
label 'docker'
reuseNode true
}
}
steps {
unstash 'libs-doxygen'
sh "doxygen firmware/docs/Doxyfile"
stash includes: "firmware/docs/html/*", name: 'html-docs'
}
}
}
}
stage('publish') {
parallel {
stage('publish docs') {
agent {
label 'cdc-deploy'
}
steps {
sh 'rm -rf /www/projects/osci-rendering/docs/*'
unstash 'html-docs'
sh 'cp -r firmware/docs/html/* /www/projects/osci-rendering/docs'
}
}
stage('publish binary') {
agent {
label 'cdc-deploy'
}
steps {
sh 'rm -rf /www/projects/osci-rendering/bin/*'
unstash 'binary'
sh 'cp -r bin/* /www/projects/osci-rendering/bin'
}
}
}
}
}
}

BIN
motor-control/firmware/README.md (Stored with Git LFS)

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@@ -1,14 +0,0 @@
SET(FreeRTOS_DIR ${CMAKE_CURRENT_LIST_DIR}/../lib/FreeRTOS-Kernel)
FILE(GLOB FreeRTOS_src ${FreeRTOS_DIR}/*.c)
add_library(FreeRTOS STATIC
${FreeRTOS_src}
${FreeRTOS_DIR}/portable/GCC/ARM_CM0/port.c
${FreeRTOS_DIR}/portable/MemMang/heap_4.c
)
target_include_directories(FreeRTOS PUBLIC
${FreeRTOS_DIR}/portable/GCC/ARM_CM0/
${FreeRTOS_DIR}/include/
${CMAKE_CURRENT_LIST_DIR}/../include/freeRTOS
)

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@@ -1,16 +1,13 @@
add_library(tmc2209_driver STATIC add_library(tmc2209_driver STATIC
src/tmc2209/uart_interface.cpp src/tmc2209/uart_interface.cpp
src/tmc2209/uart_registers.cpp
src/tmc2209/step.cpp
) )
target_include_directories(tmc2209_driver PRIVATE target_include_directories(tmc2209_driver PRIVATE
include/tmc2209/ include/tmc2209/
build/
) )
target_link_libraries(tmc2209_driver target_link_libraries(tmc2209_driver
pico_stdlib pico_stdlib
hardware_uart hardware_uart
hardware_pio
) )

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@@ -1,8 +0,0 @@
FROM ubuntu:22.04
RUN apt -y update
RUN apt -y install build-essential gcc-arm-none-eabi doxygen cmake python3
RUN mkdir /data
WORKDIR /data

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@@ -1,3 +0,0 @@
#!/usr/bin/bash
doxygen ./firmware/docs/Doxyfile

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@@ -1,11 +0,0 @@
#!/usr/bin/bash
cd ./firmware/build
rm -rf *
export PICO_SDK_PATH_OVERRIDE="/data/firmware/lib/pico-sdk"
echo $PICO_SDK_PATH_OVERRIDE
cmake ..
cmake --build . --config Debug
make -j4 all

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@@ -1,5 +0,0 @@
set(PICO_EXAMPLE_URL_BASE "https://github.com/raspberrypi/pico-examples/tree/HEAD")
macro(example_auto_set_url TARGET)
file(RELATIVE_PATH URL_REL_PATH "${PICO_EXAMPLES_PATH}" "${CMAKE_CURRENT_LIST_DIR}")
pico_set_program_url(${TARGET} "${PICO_EXAMPLE_URL_BASE}/${URL_REL_PATH}")
endmacro()

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@@ -1,101 +0,0 @@
#ifndef FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H
#define configENABLE_MPU 1
#define configUSE_PREEMPTION 1
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
#define configUSE_TICKLESS_IDLE 0
#define configCPU_CLOCK_HZ 133000000
#define configSYSTICK_CLOCK_HZ 1000000
#define configTICK_RATE_HZ 1000
#define configMAX_PRIORITIES 4
#define configMINIMAL_STACK_SIZE 256
#define configMAX_TASK_NAME_LEN 16
#define configUSE_16_BIT_TICKS 0
#define configIDLE_SHOULD_YIELD 1
#define configUSE_TASK_NOTIFICATIONS 1
#define configTASK_NOTIFICATION_ARRAY_ENTRIES 3
#define configUSE_MUTEXES 0
#define configUSE_RECURSIVE_MUTEXES 0
#define configUSE_COUNTING_SEMAPHORES 1
#define configUSE_ALTERNATIVE_API 0 /* Deprecated! */
#define configQUEUE_REGISTRY_SIZE 10
#define configUSE_QUEUE_SETS 0
#define configUSE_TIME_SLICING 1
#define configUSE_NEWLIB_REENTRANT 0
#define configENABLE_BACKWARD_COMPATIBILITY 0
#define configNUM_THREAD_LOCAL_STORAGE_POINTERS 5
#define configSTACK_DEPTH_TYPE uint16_t
#define configMESSAGE_BUFFER_LENGTH_TYPE size_t
/* Memory allocation related definitions. */
#define configSUPPORT_STATIC_ALLOCATION 0
#define configSUPPORT_DYNAMIC_ALLOCATION 1
#define configTOTAL_HEAP_SIZE 50000
#define configAPPLICATION_ALLOCATED_HEAP 0
/* Hook function related definitions. */
#define configUSE_IDLE_HOOK 0
#define configUSE_TICK_HOOK 0
#define configCHECK_FOR_STACK_OVERFLOW 0
#define configUSE_MALLOC_FAILED_HOOK 0
#define configUSE_DAEMON_TASK_STARTUP_HOOK 0
/* Run time and task stats gathering related definitions. */
#define configGENERATE_RUN_TIME_STATS 0
#define configUSE_TRACE_FACILITY 0
#define configUSE_STATS_FORMATTING_FUNCTIONS 0
/* Co-routine related definitions. */
#define configUSE_CO_ROUTINES 0
#define configMAX_CO_ROUTINE_PRIORITIES 1
/* Software timer related definitions. */
#define configUSE_TIMERS 1
#define configTIMER_TASK_PRIORITY 3
#define configTIMER_QUEUE_LENGTH 10
#define configTIMER_TASK_STACK_DEPTH configMINIMAL_STACK_SIZE
/* Interrupt nesting behaviour configuration. */
#define configKERNEL_INTERRUPT_PRIORITY [dependent of processor]
#define configMAX_SYSCALL_INTERRUPT_PRIORITY [dependent on processor and application]
#define configMAX_API_CALL_INTERRUPT_PRIORITY [dependent on processor and application]
/* Define to trap errors during development. */
//#define configASSERT( ( x ) ) assert()
/* FreeRTOS MPU specific definitions. */
#define configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS 0
#define configTOTAL_MPU_REGIONS 8 /* Default value. */
#define configTEX_S_C_B_FLASH 0x07UL /* Default value. */
#define configTEX_S_C_B_SRAM 0x07UL /* Default value. */
#define configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY 1
/* Optional functions - most linkers will remove unused functions anyway. */
#define INCLUDE_vTaskPrioritySet 1
#define INCLUDE_uxTaskPriorityGet 1
#define INCLUDE_vTaskDelete 1
#define INCLUDE_vTaskSuspend 1
#define INCLUDE_xResumeFromISR 1
#define INCLUDE_vTaskDelayUntil 1
#define INCLUDE_vTaskDelay 1
#define INCLUDE_xTaskGetSchedulerState 1
#define INCLUDE_xTaskGetCurrentTaskHandle 1
#define INCLUDE_uxTaskGetStackHighWaterMark 0
#define INCLUDE_xTaskGetIdleTaskHandle 0
#define INCLUDE_eTaskGetState 0
#define INCLUDE_xEventGroupSetBitFromISR 1
#define INCLUDE_xTimerPendFunctionCall 0
#define INCLUDE_xTaskAbortDelay 0
#define INCLUDE_xTaskGetHandle 0
#define INCLUDE_xTaskResumeFromISR 1
#define vPortSVCHandler isr_svcall
#define xPortPendSVHandler isr_pendsv
#define xPortSysTickHandler isr_systick
/* A header file that defines trace macro can be included here. */
#endif /* FREERTOS_CONFIG_H */

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@@ -1,517 +0,0 @@
#pragma once
// =================================================================================================
// General Registers (p.23)
// =================================================================================================
#define REG_ADDR_GENERAL_GCONF 0x00
#define REG_ADDR_GENERAL_GSTAT 0x01
#define REG_ADDR_GENERAL_IFCNT 0x02
#define REG_ADDR_GENERAL_NODECONF 0x03
#define REG_ADDR_GENERAL_OTP_PROG 0x04
#define REG_ADDR_GENERAL_OTP_READ 0x05
#define REG_ADDR_GENERAL_IOIN 0x06
#define REG_ADDR_GENERAL_FACTORY_CONF 0x07
/// @brief Global configuration flags
struct REG_GCONF {
/**
* (Reset default=1)
* 0: Use internal reference derived from 5VOUT
* 1: Use voltage supplied to VREF as current reference
*/
unsigned int I_scale_analog: 1;
/**
* (Reset default: OTP)
* 0: Operation with external sense resistors
* 1: Internal sense resistors. Use current supplied into VREF as reference for internal sense resistor. VREF pin internally is driven to GND in this mode.
*/
unsigned int internal_Rsense: 1;
/**
* (Reset default: OTP)
* 0: StealthChop PWM mode enabled (depending on velocity thresholds). Initially switch from off to on state while in stand still, only.
* 1: SpreadCycle mode enabled A high level on the pin SPREAD inverts this flag to switch between both chopper modes.
*/
unsigned int en_SpreadCycle: 1;
/**
* 1: Inverse motor direction
*/
unsigned int shaft: 1;
/**
* 0: INDEX shows the first microstep position of sequencer
* 1: INDEX pin outputs overtemperature prewarning flag (otpw) instead
*/
unsigned int index_otpw: 1;
/**
* 0: INDEX output as selected by index_otpw
* 1: INDEX output shows step pulses from internal pulse generator (toggle upon each step)
*/
unsigned int index_step: 1;
/**
* 0: PDN_UART controls standstill current reduction
* 1: PDN_UART input function disabled. Set this bit, when using the UART interface!
*/
unsigned int pdn_disable: 1;
/**
* 0: Microstep resolution selected by pins MS1, MS2
* 1: Microstep resolution selected by MRES register
*/
unsigned int mstep_reg_select: 1;
/**
* 0: No filtering of STEP pulses
* 1: Software pulse generator optimization enabled when fullstep frequency > 750Hz (roughly). TSTEP shows filtered step time values when active
*/
unsigned int multistep_filt: 1;
/**
* 0: Normal operation
* 1: Enable analog test output on pin ENN (pull down resistor off), ENN treated as enabled. IHOLD[1..0] selects the function of DCO: 0…2: T120, DAC, VDDH
*/
unsigned int test_mode: 1;
unsigned int :22;
};
/// @brief Global status flags
struct REG_GSTAT {
/**
* 1: Indicates that the IC has been reset since the last read access to GSTAT. All registers have been cleared to reset values.
*/
unsigned int reset: 1;
/**
* 1: Indicates, that the driver has been shut down due to overtemperature or short circuit detection since the last read access. Read DRV_STATUS for details. The flag can only be cleared when all error conditions are cleared
*/
unsigned int drv_err: 1;
/**
* Indicates an undervoltage on the charge pump. The driver is disabled in this case. This flag is not latched and thus does not need to be cleared
*/
unsigned int uv_cp: 1;
unsigned int :29;
};
/// @brief Interface transmission counter
struct REG_IFCNT {
/**
* Interface transmission counter. This register becomes incremented with each successful UART interface write access. Read out to check the serial transmission for lost data. Read accesses do not change the content. The counter wraps around from 255 to 0.
*/
unsigned int mstep: 8;
unsigned int :24;
};
/// @brief Node configuration
struct REG_NODECONF {
unsigned int :8;
/**
* SENDDELAY for read access (time until reply is sent):
* 0, 1: 8 bit times (Attention: Dont use in multi-node)
* 2, 3: 3*8 bit times
* 4, 5: 5*8 bit times
* 6, 7: 7*8 bit times
* 8, 9: 9*8 bit times
* 10, 11: 11*8 bit times
* 12, 13: 13*8 bit times
* 14, 15: 15*8 bit times
*/
unsigned int senddelay: 4;
unsigned int :16;
};
/// @brief OTP programming
struct REG_OPT_PROG {
/**
* Selection of OTP bit to be programmed to the selected byte location (n=0..7: programs bit n to a logic 1)
*/
unsigned int otpbit: 3;
/**
* Selection of OTP programming location (0, 1 or 2)
*/
unsigned int optbyte: 1;
/**
* Set to 0xbd to enable programming. A programming time of minimum 10ms per bit is recommended (check by reading OTP_READ).
*/
unsigned int optmagic: 8;
unsigned int :16;
};
/// @brief OTP read (Access to OTP memory result and update)
struct OTP_READ {
/// @brief OTP0 byte 0 read data
unsigned int opt0: 8;
/// @brief OTP1 byte 1 read data
unsigned int opt1: 8;
/// @brief OTP2 byte 2 read data
unsigned int opt2: 8;
unsigned int :8;
};
/// @brief Inputs (Reads the state of all input pins available)
struct REG_IOIN {
unsigned int enn: 1;
unsigned int :1;
unsigned int ms1: 1;
unsigned int ms2: 1;
unsigned int diag: 1;
unsigned int :1;
unsigned int pdn_uart: 1;
unsigned int step: 1;
unsigned int spread_en: 1;
unsigned int dir: 1;
/**
* @brief VERSION: 0x21=first version of the IC Identical numbers mean full digital compatibility.
*/
unsigned int version: 8;
};
struct REG_FACTORY_CONF {
/**
* Lowest to highest clock frequency. Check at charge pump output. The frequency span is not guaranteed, but it is tested, that tuning to 12MHz internal clock is possible. The devices come preset to 12MHz clock frequency by OTP programming.
*/
unsigned int fclktrim: 5;
/**
* %00: OT=143°C, OTPW=120°C
* %01: OT=150°C, OTPW=120°C
* %10: OT=150°C, OTPW=143°C
* %11: OT=157°C, OTPW=143°C
*/
unsigned int ottrim: 2;
unsigned int :25;
};
// =================================================================================================
// Velocity Dependent Control (p.28)
// =================================================================================================
#define REG_ADDR_VELOCITY_IHOLD_IRUN 0x10
#define REG_ADDR_VELOCITY_TPOWERDOWN 0x11
#define REG_ADDR_VELOCITY_TSTEP 0x12
#define REG_ADDR_VELOCITY_TPWMTHRS 0x13
#define REG_ADDR_VELOCITY_VACTUAL 0x22
/// @brief Driver current control
struct REG_IHOLD_IRUN {
/**
* (Reset default: OTP)
* IHOLD (Reset default: OTP)
* Standstill current (0=1/32 … 31=32/32)
* In combination with StealthChop mode, setting
* IHOLD=0 allows to choose freewheeling or coil short circuit (passive braking) for motor stand still.
*/
unsigned int ihold: 5;
/**
* (Reset default=31)
* Motor run current (0=1/32 … 31=32/32)
*
* Tint: Choose sense resistors in a way, that normal IRUN is 16 to 31 for best microstep performance.
*/
unsigned int irun: 5;
/**
* (Reset default: OTP)
* Controls the number of clock cycles for motor power down after standstill is detected (stst=1) and TPOWERDOWN has expired. The smooth transition avoids a motor jerk upon power down.
* 0: instant power down
* 1..15: Delay per current reduction step in multiple of 2^18 clocks
*/
unsigned int iholddelay: 4;
unsigned int :18;
};
struct REG_TPOWERDOWN {
/**
* (Reset default=20)
* Sets the delay time from stand still (stst) detection to motor current power down. Time range is about 0 to 5.6 seconds.
* 0…((2^8)-1) * 2^18 tCLK
* Attention: A minimum setting of 2 is required to allow automatic tuning of StealthChop PWM_OFFS_AUTO.
*/
unsigned int tpow: 8;
unsigned int :24;
};
/// @brief Time between two 1/256 microsteps
struct REG_TSTEP {
/**
* Actual measured time between two 1/256 microsteps derived from the step input frequency in units of 1/fCLK. Measured value is (2^20)-1 in case of overflow or stand still. TSTEP always relates to 1/256 step, independent of the actual MRES. The TSTEP related threshold uses a hysteresis of 1/16 of the compare value to compensate for jitter in the clock or the step frequency: (Txxx*15/16)-1 is the lower compare value for each TSTEP based comparison.
* This means, that the lower switching velocity equals the calculated setting, but the upper switching velocity is higher as defined by the hysteresis setting.
*
*/
unsigned int tstep: 20;
unsigned int :12;
};
/// @brief Upper velocity for StealthChop voltage PWM mode
struct REG_TPWMTHRS {
/**
* Sets the upper velocity for StealthChop voltage PWM mode.
* TSTEP ≥ TPWMTHRS
* - StealthChop PWM mode is enabled, if configured
* When the velocity exceeds the limit set by TPWMTHRS, the driver switches to SpreadCycle.
* 0: Disabled
*/
unsigned int tpwmthrs: 20;
unsigned int :12;
};
struct REG_VACTUAL {
/**
* ACTUAL allows moving the motor by UART control.
* It gives the motor velocity in +-(2^23)-1 [μsteps / t]
* 0: Normal operation. Driver reacts to STEP input.
* !=0: Motor moves with the velocity given by VACTUAL. Step pulses can be monitored via INDEX output. The motor direction is controlled by the sign of VACTUAL.
*/
int vactual: 24;
unsigned int :8;
};
// =================================================================================================
// StallGuard (p.29)
// =================================================================================================
#define REG_ADDR_STALLGUARD_TCOOLTHRS 0x14
#define REG_ADDR_STALLGUARD_SGTHRS 0x40
#define REG_ADDR_STALLGUARD_SG_RESULT 0x41
#define REG_ADDR_STALLGUARD_COOLCONF 0x42
struct REG_TCOOLTHRS {
/**
* This is the lower threshold velocity for switching on smart energy CoolStep and StallGuard to DIAG output. (unsigned) Set this parameter to disable CoolStep at low speeds, where it cannot work reliably. The stall output signal become enabled when exceeding this velocity. It becomes disabled again once the velocity falls below this threshold.
* TCOOLTHRS ≥ TSTEP > TPWMTHRS
* - CoolStep is enabled, if configured (only with StealthChop)
* - Stall output signal on pin DIAG is enabled
*/
unsigned int tcoolthrs: 20;
unsigned int :12;
};
struct REG_SGTHRS {
/**
* Detection threshold for stall. The StallGuard value SG_RESULT becomes compared to the double of this threshold. A stall is signaled with
* SG_RESULT ≤ SGTHRS*2
*/
unsigned int sgthrs: 8;
unsigned int :24;
};
struct REG_SG_RESULT {
/**
* StallGuard result. SG_RESULT becomes updated with each fullstep, independent of TCOOLTHRS and SGTHRS. A higher value signals a lower motor load and more torque headroom. Intended for StealthChop mode, only. Bits 9 and 0 will always show 0. Scaling to 10 bit is for compatibility to StallGuard2
*/
unsigned int sg_result: 10;
unsigned int :22;
};
struct REG_COOLCONF {
/**
* @brief CoolStep configuration
*/
unsigned int coolconf: 16;
unsigned int :16;
};
// =================================================================================================
// Sequencer Registers (p.30)
// =================================================================================================q
#define REG_ADDR_SEQUENCER_MSCNT 0x6A
#define REG_ADDR_SEQUENCER_MSCURACT 0x6B
/// @brief Microstep counter
struct REG_MSCNT {
/**
* Microstep counter. Indicates actual position in the microstep table for CUR_A. CUR_B uses an offset of 256 into the table. Reading out MSCNT allows determination of the motor position within the electrical wave.
*/
unsigned int mscnt: 10;
unsigned int :22;
};
/// @brief Microstep current (actual)
struct REG_MSCURACT {
/**
* Actual microstep current for motor phase B (sine wave) as read from the internal sine wave table (not scaled by current setting)
*/
int cur_a: 9;
/**
* Actual microstep current for motor phase A (co-sine wave) as read from the internal sine wave table (not scaled by current setting)
*/
int cur_b: 9;
unsigned int :14;
};
// =================================================================================================
// Chopper Registers (p.32)
// =================================================================================================
#define REG_ADDR_CHOPPER_CHOPCONF 0x6C
#define REG_ADDR_CHOPPER_DRV_STATUS 0x6F
#define REG_ADDR_CHOPPER_PWMCONF 0x70
#define REG_ADDR_CHOPPER_PWM_SCALE 0x71
#define REG_ADDR_CHOPPER_PWM_AUTO 0x72
struct REG_CHOPCONF {
/**
* @brief off time and driver enable
* Off time setting controls duration of slow decay phase
* NCLK= 24 + 32*TOFF
* %0000: Driver disable, all bridges off
* %0001: 1 use only with TBL ≥ 2
* %0010 ... %1111: 2 ... 15
* (Default: OTP, resp. 3 in StealthChop mode)
*/
unsigned int toff: 4;
/**
* @brief hysteresis start value added to HEND
* %000 ... %111:
* Add 1, 2, ..., 8 to hysteresis low value HEND
* (1/512 of this setting adds to current setting)
* Attention: Effective HEND+HSTRT ≤ 16.
* Hint: Hysteresis decrement is done each 16 clocks
*/
unsigned int hstrt: 3;
/**
* @brief HEND hysteresis low value OFFSET sine wave offset
* %0000 ... %1111:
* Hysteresis is -3, -2, -1, 0, 1, ..., 12
* (1/512 of this setting adds to current setting)
* This is the hysteresis value which becomes used for the hysteresis chopper.
* (Default: OTP, resp. 0 in StealthChop mode)
*/
unsigned int hend: 4;
unsigned int :1;
/**
* @brief TBL blank time select
* %00 ... %11:
* Set comparator blank time to 16, 24, 32 or 40 clocks
* Hint: %00 or %01 is recommended for most applications
* (Default: OTP)
*/
unsigned int tbl: 2;
/**
* @brief sense resistor voltage based current scaling
* 0: Low sensitivity, high sense resistor voltage
* 1: High sensitivity, low sense resistor voltage
*/
unsigned int vsense: 1;
unsigned int :6;
/**
* @brief micro step resolution
* %0000: Native 256 microstep setting.
* %0001 ... %1000:
* 128, 64, 32, 16, 8, 4, 2, FULLSTEP
* Reduced microstep resolution.
* The resolution gives the number of microstep entries per sine quarter wave.
* When choosing a lower microstep resolution, the driver automatically uses microstep positions which result in a symmetrical wave.
* Number of microsteps per step pulse = 2^MRES (Selection by pins unless disabled by GCONF. mstep_reg_select)
*/
unsigned int mres: 4;
/**
* @brief interpolation to 256 microsteps
* 1: The actual microstep resolution (MRES) becomes extrapolated to 256 microsteps for smoothest motor operation. (Default: 1)
*/
unsigned int intpol: 1;
/**
* @brief enable double edge step pulses
* 1: Enable step impulse at each step edge to reduce step frequency requirement. This mode is not compatible with the step filtering function (multistep_filt)
*/
unsigned int dedge: 1;
/**
* @brief short to GND protection disable
* 0: Short to GND protection is on
* 1: Short to GND protection is disabled
*/
unsigned int diss2g: 1;
/**
* @brief Low side short protection disable
* 0: Short protection low side is on
* 1: Short protection low side is disabled
*/
unsigned int diss2vs: 1;
};
struct DRV_STATUS {
unsigned int drv_status: 32;
};
struct PWMCONF {
unsigned int pwmconf: 22;
unsigned int :10;
};
/**
* Results of StealthChop amplitude regulator. These values can be used to monitor automatic PWM amplitude scaling (255=max. voltage).
*/
struct PWM_SCALE {
/**
* Actual PWM duty cycle. This value is used for scaling the values CUR_A and CUR_B read from the sine wave table.
*/
unsigned int pwm_scale_sum: 8;
/**
* 9 Bit signed offset added to the calculated PWM duty cycle. This is the result of the automatic amplitude regulation based on current measurement.
*/
unsigned int pwm_scale_auto: 9;
unsigned int :15;
};
/**
* These automatically generated values can be read out in order to determine a default / power up setting for PWM_GRAD and PWM_OFS.
*/
struct PWM_AUTO {
/**
* Automatically determined offset value
*/
unsigned int pwm_ofs_auto: 8;
/**
* Automatically determined gradient value
*/
unsigned int pwm_grad_auto: 8;
unsigned int :16;
};

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@@ -1,78 +0,0 @@
#pragma once
#include "hardware/pio.h"
#include "pulser.pio.h"
class TMC2209_step_dual {
private:
uint step0_pin;
uint step1_pin;
uint dir0_pin;
uint dir1_pin;
uint enable0_pin;
uint enable1_pin;
const int sm_num_divider0 = 0;
const int sm_num_divider1 = 1;
const int sm_num_counter0 = 2;
const int sm_num_counter1 = 3;
PIO pio_core;
pio_sm_config sm_config_divider0;
pio_sm_config sm_config_counter0;
pio_sm_config sm_config_divider1;
pio_sm_config sm_config_counter1;
uint pulser_program_offset;
const uint subprogram_offset_divider = 0;
const uint subprogram_offset_counter = 6;
const float base_clock_freq_khz = 500.0;
const uint32_t sleep_time_us = 500;
bool done_flag0;
bool done_flag1;
bool done_flag0_arm;
bool done_flag1_arm;
uint remaining_step_count0;
uint remaining_step_count1;
protected:
void init_pio();
void init_gpio();
public:
void irq_handler0();
void irq_handler1();
TMC2209_step_dual(
uint step0_pin,
uint step1_pin,
uint dir0_pin,
uint dir1_pin,
uint enable0_pin,
uint enable1_pin,
PIO pio_core
);
void set_conf0(uint frequency, bool dir);
void set_conf1(uint frequency, bool dir);
void pulse0(uint n);
void pulse1(uint n);
void pulse0_int(int n);
void pulse1_int(int n);
bool wait0(int timeout_ms);
bool wait1(int timeout_ms);
uint get_remaining_steps0();
uint get_remaining_steps1();
};
extern TMC2209_step_dual * g_step_driver_instance;
void step_irq0_handler();
void step_irq1_handler();

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@@ -1,125 +0,0 @@
#pragma once
#include "pico/stdlib.h"
#include "hardware/uart.h"
#include "registers_map.hpp"
/**
* @brief Interface to communicate with TMC2209 driver via UART
* This implements basic read and write operations to the TMC2209 driver
* It does not implement any register specific operations
*/
class TMC2209_UART {
private:
uint8_t node_address;
uart_inst_t *uart_inst;
uint baudrate;
uint tx_pin;
uint rx_pin;
public:
/**
* @brief Construct a new tmc2209 uart object
* This does not initialize the UART peripheral, it just sets the parameters
*
* @param uart_id which UART to use (uart0 or uart1)
* @param node_address this is the address of the TMC2209 driver set by ms1, ms2 pins (0-3)
* @param baudrate UART baudrate to use (250k > baudrate > 2000, good value 115200, the tmc2209 has automatic baudrate detection)
* @param tx_pin TX pin of RP2040. Depending on the UART peripheral, diffrent pins are valid
* @param rx_pin RX pin of RP2040. Depending on the UART peripheral, diffrent pins are valid
*/
TMC2209_UART(uart_inst_t *uart_inst, uint8_t node_address, uint baudrate, uint tx_pin, uint rx_pin);
/**
* @brief Initialize UART peripheral and pins
*
*/
void init();
/**
* @brief Calculate CRC8-ATM checksum for the given data
* the specific implementation is taken from TMC2209 datasheet
*
* @param data Data to calculate CRC for
* @param size Size of the data (without CRC byte)
* @return uint8_t Calculated CRC8 checksum
*/
uint8_t calc_crc8_atm(uint8_t *data, uint8_t size);
/**
* @brief Perform a read operation to the TMC2209 driver
* This does not check if register is write only.
* It will wait for the response from the driver
*
* @param address
* @return uint32_t Data read from the register
*/
uint32_t read(uint8_t address);
/**
* @brief Perform a write operation to the TMC2209 driver
* This does not check if register is read only.
* It will wait for the response from the driver
*
* @param address Where to write the data (register Address)
* @param value Data to write to the register
*/
void write(uint8_t address, uint32_t value);
/**
* @brief This if any CRC error occured during the last read/write operation. Should be checked after each operation
*/
bool crc_error_flag = false;
};
/**
* @brief Higher level interface to TMC2209 driver
* This class simplifies dealing with the registers of the TMC2209 driver
* so you can just set the values
*/
class TMC2209_Registers {
private:
TMC2209_UART uart_driver;
REG_CHOPCONF chopconfBuffer;
public:
TMC2209_Registers(TMC2209_UART uart_driver);
void set_reg_gconf(
bool i_scale_analog,
bool internal_rsense,
bool en_SpreadCycle,
bool shaft,
bool index_otpw,
bool index_step,
bool pdn_disable,
bool mstep_reg_select,
bool multistep_filt
);
void set_holdCurrent(
uint8_t currentHold,
uint8_t currentRun,
uint8_t holdDelay
);
void set_thresholdPowerdown(uint8_t threshold);
void set_thresholdStealthChop(uint32_t threshold);
void set_thresholdCoolStep(uint32_t threshold);
void set_thresholdStall(uint8_t threshold);
void set_chopConfig(
bool lowsideShortProtection,
bool GNDShortProtection,
bool doubleEdge,
bool interpolation,
uint8_t microstepResolution,
bool voltageSensatifity,
uint8_t hysteresisOffset,
uint8_t hysteresisStart
);
};

Submodule motor-control/firmware/lib/FreeRTOS-Kernel deleted from 0240cd55f2

Submodule motor-control/firmware/lib/doxygen-awesome-css deleted from cc1bee0804

Submodule motor-control/firmware/lib/pico-sdk deleted from beb6f990a6

Submodule motor-control/firmware/lib/tinyusb deleted from 3eea46056e

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cd build
make -j10

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#!/usr/bin/bash
if ! scripts/build.sh; then
exit
else
scripts/flash.exp main.elf
fi

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#!/usr/bin/expect
set timeout 30
set input_file [lindex $argv 0]
spawn telnet localhost 4444
expect "> "
send "program $input_file verify\n"
expect "** Programming Finished **"
send "reset halt\n"
expect "> "
send "rp2040.core1 arp_reset assert 0\n"
expect "> "
send "rp2040.core0 arp_reset assert 0\n"
expect "> "
send "exit\n"
exit

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#!/usr/bin/bash
openocd -f interface/cmsis-dap.cfg -c "adapter speed 5000" -f target/rp2040.cfg -c "program $1 verify reset exit"

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#!/usr/bin/bash
sudo openocd -f interface/cmsis-dap.cfg -c "adapter speed 5000" -f target/rp2040.cfg

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#!/usr/bin/bash
minicom -D $1

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#!/usr/bin/expect
set timeout 30
set input_file [lindex $argv 0]
set host [lindex $argv 1]
spawn telnet $host 4444
expect "> "
send "program $input_file verify\n"
expect "** Programming Finished **"
send "reset halt\n"
expect "> "
send "rp2040.core1 arp_reset assert 0\n"
expect "> "
send "rp2040.core0 arp_reset assert 0\n"
expect "> "
exit

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#!/usr/bin/bash
in_file=$(basename "$1")
echo "Input file: $1"
echo "Input file (base): $in_file"
echo "Host: $2"
scp $1 $2:/tmp
./scripts/remote/flash.exp "/tmp/$in_file" "$2"

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#!/usr/bin/expect
set timeout 30
set host [lindex $argv 0]
spawn telnet $host 4444
expect "> "
send "reset\n"
expect "> "
send "exit\n"
exit

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#!/usr/bin/expect
set timeout 30
spawn ssh [lindex $argv 0]
expect "$ "
send "cd ~/gobot/\n"
expect "$ "
send "git fetch\n"
expect "$ "
send "git checkout motor-ctrl-firmware\n"
expect "$ "
send "cd motor-control/firmware/scripts/remote\n"
expect "$ "
send "./run_openocd.sh\n"
expect "Kill Me Please, this is should not be triggered!"

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#!/usr/bin/bash
openocd -f interface/cmsis-dap.cfg -c "bindto 0.0.0.0" -c "adapter speed 100" -f target/rp2040.cfg -s tclErt645$

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#!/usr/bin/expect
set timeout 30
set input_file [lindex $argv 0]
spawn telnet localhost 4444
expect "> "
send "reset\n"
expect "> "
send "exit\n"
exit

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/**
* @file main.c
* @author AlexanderHD27
* @brief Main file of the RPi Pico Firmware for the Oscilloscope-Renderer
* @version 0.1
* @date 2024-02-15
*
* @copyright Copyright (c) 2024
*
*/
#include "pico/stdio.h"
#include "pico/stdlib.h"
#include "pico/time.h"
#include "hardware/uart.h"
#include <stdio.h>
#include "pulser.pio.h"
#include "tmc2209/tmc2209.hpp"
#include "tmc2209/step.hpp"
#include "FreeRTOSConfig.h"
#include "FreeRTOS.h"
#include "task.h"
#define LED_PIN 25
#define RGB1_B_PIN 21
#define RGB1_G_PIN 22
#define RGB2_R_PIN 26
#define RGB2_G_PIN 27
#define RGB2_B_PIN 28
#define BOARD_LED1_PIN 14
#define BOARD_LED2_PIN 15
#define ENABLE0_PIN 2
#define ENABLE1_PIN 3
#define LIMIT0_PIN 10
#define LIMIT1_PIN 11
#define LIMIT2_PIN 12
#define LIMIT3_PIN 13
#define STEP0_PIN 6
#define STEP1_PIN 7
#define DIR0_PIN 8
#define DIR1_PIN 9
enum SYSTEM_STATE {
STARTUP,
HOMEING_FIRST_RUN,
HOMEING_BACKOFF,
HOMEING_SECOND_RUN,
IDLE
};
SYSTEM_STATE system_state = STARTUP;
absolute_time_t debounce_cooldown_ticks= 5000;
absolute_time_t limit_debounce_tick = 0;
void isr_LimitSwitch(uint gpio, uint32_t event_mask) {
absolute_time_t current_tick = get_absolute_time();
if((current_tick - limit_debounce_tick) < debounce_cooldown_ticks) {
return;
} else {
limit_debounce_tick = current_tick;
}
switch (gpio) {
case LIMIT0_PIN:
break;
default:
break;
}
}
void homeMotors0(TMC2209_step_dual * driver) {
driver->set_conf0(10000, 1);
driver->pulse0(10000);
driver->wait0(0);
driver->set_conf0(10000, 0);
driver->pulse0(100000);
while(!gpio_get(LIMIT2_PIN)) {
sleep_ms(1);
}
driver->pulse0(0);
sleep_ms(500);
// Second Run
driver->set_conf0(5000, 1);
driver->pulse0(200);
driver->wait0(0);
driver->set_conf0(500, 0);
driver->pulse0(5000);
while(!gpio_get(LIMIT2_PIN)) {
sleep_ms(1);
}
driver->pulse0(0);
sleep_ms(1);
}
void homeMotors1(TMC2209_step_dual * driver) {
driver->set_conf1(10000, 1);
driver->pulse1(5000);
driver->wait1(0);
driver->set_conf1(10000, 0);
driver->pulse1(100000);
while(!gpio_get(LIMIT3_PIN)) {
sleep_ms(1);
}
driver->pulse1(0);
sleep_ms(500);
// Second Run
driver->set_conf1(5000, 1);
driver->pulse1(200);
driver->wait1(0);
driver->set_conf1(500, 0);
driver->pulse1(5000);
while(!gpio_get(LIMIT3_PIN)) {
sleep_ms(1);
}
driver->pulse1(0);
sleep_ms(1);
}
void task_home0(void *pvParameters) {
TMC2209_step_dual * driver = (TMC2209_step_dual *)pvParameters;
vTaskDelay(500);
homeMotors0(driver);
}
void task_home1(void *pvParameters) {
TMC2209_step_dual * driver = (TMC2209_step_dual *)pvParameters;
homeMotors1(driver);
}
int main() {
sleep_ms(100);
stdio_usb_init();
gpio_init(DIR0_PIN);
gpio_set_dir(DIR0_PIN, GPIO_OUT);
gpio_put(DIR0_PIN, 0);
gpio_init(DIR1_PIN);
gpio_set_dir(DIR1_PIN, GPIO_OUT);
gpio_put(DIR1_PIN, 0);
for(int i=0; i<100; i++) {
gpio_put(DIR0_PIN, 1);
gpio_put(DIR1_PIN, 1);
sleep_ms(2);
gpio_put(DIR0_PIN, 0);
gpio_put(DIR1_PIN, 0);
sleep_ms(2);
}
TMC2209_step_dual step_driver = TMC2209_step_dual(
STEP0_PIN, STEP1_PIN,
DIR0_PIN, DIR1_PIN,
ENABLE0_PIN, ENABLE1_PIN,
pio0
);
TMC2209_UART uart_driver0 = TMC2209_UART(uart0, 0, 19200, 0, 1);
TMC2209_UART uart_driver1 = TMC2209_UART(uart1, 0, 19200, 4, 5);
uart_driver0.init();
uart_driver1.init();
sleep_ms(5);
//step_driver.set_conf1(10000, 0);
//step_driver.set_conf0(10000, 0);
//step_driver.pulse1(1000);
//step_driver.pulse0(1000);
//step_driver.wait1(0);
//step_driver.wait0(0);
gpio_init(LIMIT0_PIN);
gpio_set_dir(LIMIT0_PIN, GPIO_IN);
gpio_pull_up(LIMIT0_PIN);
gpio_set_input_hysteresis_enabled(LIMIT0_PIN, true);
gpio_init(LIMIT1_PIN);
gpio_set_dir(LIMIT1_PIN, GPIO_IN);
gpio_pull_up(LIMIT1_PIN);
gpio_set_input_hysteresis_enabled(LIMIT1_PIN, true);
gpio_init(LIMIT2_PIN);
gpio_set_dir(LIMIT2_PIN, GPIO_IN);
gpio_pull_up(LIMIT2_PIN);
gpio_set_input_hysteresis_enabled(LIMIT2_PIN, true);
gpio_init(LIMIT3_PIN);
gpio_set_dir(LIMIT3_PIN, GPIO_IN);
gpio_pull_up(LIMIT3_PIN);
gpio_set_input_hysteresis_enabled(LIMIT3_PIN, true);
/*
gpio_set_irq_enabled_with_callback(
LIMIT0_PIN,
GPIO_IRQ_EDGE_RISE,
true,
isr_LimitSwitch
);
gpio_set_irq_enabled_with_callback(
LIMIT1_PIN,
GPIO_IRQ_EDGE_RISE,
true,
isr_LimitSwitch
);
gpio_set_irq_enabled_with_callback(
LIMIT2_PIN,
GPIO_IRQ_EDGE_RISE,
true,
isr_LimitSwitch
);
gpio_set_irq_enabled_with_callback(
LIMIT3_PIN,
GPIO_IRQ_EDGE_RISE,
true,
isr_LimitSwitch
);*/
gpio_init(RGB2_B_PIN);
gpio_init(RGB2_G_PIN);
gpio_init(RGB2_R_PIN);
gpio_set_dir(RGB2_B_PIN, GPIO_OUT);
gpio_set_dir(RGB2_G_PIN, GPIO_OUT);
gpio_set_dir(RGB2_R_PIN, GPIO_OUT);
gpio_init(RGB1_B_PIN);
gpio_init(RGB1_G_PIN);
gpio_set_dir(RGB1_B_PIN, GPIO_OUT);
gpio_set_dir(RGB1_G_PIN, GPIO_OUT);
gpio_put(RGB1_B_PIN, 1);
gpio_put(RGB1_G_PIN, 1);
gpio_put(RGB2_B_PIN, 1);
gpio_put(RGB2_G_PIN, 1);
gpio_put(RGB2_R_PIN, 1);
/*
gpio_init(LED_PIN);
gpio_set_dir(LED_PIN, GPIO_OUT);
//step_driver.set_conf0(10000, 0);
//step_driver.pulse0(1000000);
*/
homeMotors0(&step_driver);
printf("Home0 done\n");
homeMotors1(&step_driver);
printf("Home1 done\n");
//xTaskCreate(task_home0, "Home0", 1024, &step_driver, 5, NULL);
//xTaskCreate(task_home1, "Home1", 1024, &step_driver, 5, NULL);
vTaskStartScheduler();
/*
while (true) {
sleep_ms(50);
gpio_put(LED_PIN, 0);
sleep_ms(50);
gpio_put(LED_PIN, 1);
if(gpio_get(LIMIT1_PIN)) {
gpio_put(RGB1_B_PIN, 0);
} else {
gpio_put(RGB1_B_PIN, 1);
}
if(gpio_get(LIMIT3_PIN)) {
gpio_put(RGB1_G_PIN, 0);
} else {
gpio_put(RGB1_G_PIN, 1);
}
if(gpio_get(LIMIT0_PIN)) {
gpio_put(RGB2_B_PIN, 0);
} else {
gpio_put(RGB2_B_PIN, 1);
}
if(gpio_get(LIMIT2_PIN)) {
gpio_put(RGB2_G_PIN, 0);
} else {
gpio_put(RGB2_G_PIN, 1);
}
}
*/
return 0;
}

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