Moved CAN Interface code to comment libary folder with symlink

2024-11-06 23:14:14 +01:00
parent e7a0035041
commit c6fd825e39
19 changed files with 54 additions and 100 deletions
--- a/common-libaries/mcp2521/interface_commands.cpp
+++ b/common-libaries/mcp2521/interface_commands.cpp
@@ -0,0 +1,100 @@
+#include <cstring>
+
+#include "mcp2521.hpp"
+#include "mcp2521_addresses.hpp"
+
+void runIntHandler(void *arg) {
+    MCP2521_Command_Interface *command_interface = (MCP2521_Command_Interface *)arg;
+    command_interface->handleInterrupt();
+}
+
+MCP2521_Command_Interface::MCP2521_Command_Interface(
+    MCP2521_Hardware_Handle * hardware_handle
+) {
+    this->hardware_handle = hardware_handle;
+    this->hardware_handle->registerIntHandler(runIntHandler, (void *)this);
+
+    rx0_handler = NULL;
+    rx1_handler = NULL;
+    tx0_handler = NULL;
+    tx1_handler = NULL;
+    tx2_handler = NULL;
+    error_handler = NULL;
+    wakeup_handler = NULL;
+    message_error_handler = NULL;
+
+    rx0_handler_arg = NULL;
+    rx1_handler_arg = NULL;
+    tx0_handler_arg = NULL;
+    tx1_handler_arg = NULL;
+    tx2_handler_arg = NULL;
+    error_handler_arg = NULL;
+    wakeup_handler_arg = NULL;
+    message_error_handler_arg = NULL;
+}
+
+void MCP2521_Command_Interface::reset() {
+    hardware_handle->execute(MCP2521_OP_RESET);
+}
+
+void MCP2521_Command_Interface::read_reg(uint8_t address, uint8_t *data, size_t length) {
+    hardware_handle->read(MCP2521_OP_READ, data, length, address);
+}
+
+uint8_t MCP2521_Command_Interface::read_reg(uint8_t 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) {
+    uint8_t address = (buffer << 1) | (type << 2);
+    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) {
+    hardware_handle->write(MCP2521_OP_WRITE, data, length, address);
+}
+
+void MCP2521_Command_Interface::write_reg(uint8_t address, uint8_t data) {
+    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) {
+    uint8_t address = (buffer << 1) | (type);
+    hardware_handle->write(MCP2521_OP_LOAD_TX_BUFFER | address, data, length);
+}
+
+void MCP2521_Command_Interface::request_to_send(bool txb2, bool txb1, bool txb0) {
+    uint8_t data = (txb2 << 2) | (txb1 << 1) | txb0;
+    hardware_handle->execute(MCP2521_OP_RTS | data);
+}
+
+void MCP2521_Command_Interface::request_to_send(MCP2521_TX_BUFFER buffer) {
+    uint8_t mask = 0;
+
+    switch (buffer) {
+        case MCP2521_TX_BUFFER::TXB0:
+            mask = 0b001;
+            break;
+        case MCP2521_TX_BUFFER::TXB1:
+            mask = 0b010;
+            break;
+        case MCP2521_TX_BUFFER::TXB2:
+            mask = 0b100;
+            break;
+    }
+
+    hardware_handle->execute(MCP2521_OP_RTS | mask);
+}
+
+uint8_t MCP2521_Command_Interface::read_status() {
+    return hardware_handle->read(MCP2521_OP_READ_STATUS);
+}
+
+uint8_t MCP2521_Command_Interface::read_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) {
+    uint8_t data_array[3] = {address, mask, data};
+    hardware_handle->write(MCP2521_OP_BIT_MODIFY, data_array, 3);
+}