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Got MCP2521 to work

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This commit is contained in:
AlexanderHD27
2024-11-06 22:01:28 +01:00
parent 4bfb1f533e
commit e7a0035041
17 changed files with 525 additions and 70 deletions
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37
can-interface/components/mcp2521_hardware_interface/esp_implementation_cmd.cpp
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@@ -1,8 +1,17 @@
#include "mcp2521_hardware_handle.hpp"
const uint8_t null_buffer[32] = {0};
#ifdef ESP_PLATFORM
#include "mcp2521_hardware_esp.hpp"
void MCP2521_Hardware_Handle_ESP::spi_transmit(spi_transaction_t *t) {
xSemaphoreTake(spiMutex, portMAX_DELAY);
spi_device_transmit(this->spi_device_handle, t);
xSemaphoreGive(spiMutex);
}
void MCP2521_Hardware_Handle_ESP::execute(uint8_t cmd) {
spi_transaction_ext_t t = {
.base = {
@@ -19,7 +28,7 @@ void MCP2521_Hardware_Handle_ESP::execute(uint8_t cmd) {
.dummy_bits = 0,
};
spi_device_transmit(this->spi_device_handle, (spi_transaction_t*)(&t));
spi_transmit((spi_transaction_t*)(&t));
}
void MCP2521_Hardware_Handle_ESP::execute(uint8_t cmd, uint8_t address) {
@@ -38,7 +47,7 @@ void MCP2521_Hardware_Handle_ESP::execute(uint8_t cmd, uint8_t address) {
.dummy_bits = 0,
};
spi_device_transmit(this->spi_device_handle, (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) {
@@ -49,15 +58,15 @@ void MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t *data, size_t length
.addr = address,
.length = 8*length,
.rxlength = 8*length,
.tx_buffer = NULL,
.tx_buffer = null_buffer,
.rx_buffer = data
},
.command_bits = 8,
.address_bits = 0,
.address_bits = 8,
.dummy_bits = 0,
};
spi_device_transmit(this->spi_device_handle, (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) {
@@ -76,7 +85,7 @@ void MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t *data, size_t length
.dummy_bits = 0,
};
spi_device_transmit(this->spi_device_handle, (spi_transaction_t*)(&t));
spi_transmit((spi_transaction_t*)(&t));
}
uint8_t MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t address) {
@@ -88,7 +97,7 @@ uint8_t MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t address) {
.addr = address,
.length = 8,
.rxlength = 8,
.tx_buffer = NULL,
.tx_buffer = null_buffer,
.rx_buffer = &result
},
.command_bits = 8,
@@ -96,7 +105,7 @@ uint8_t MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t address) {
.dummy_bits = 0,
};
spi_device_transmit(this->spi_device_handle, (spi_transaction_t*)(&t));
spi_transmit((spi_transaction_t*)(&t));
return result;
}
@@ -109,7 +118,7 @@ uint8_t MCP2521_Hardware_Handle_ESP::read(uint8_t cmd) {
.addr = 0,
.length = 8,
.rxlength = 8,
.tx_buffer = NULL,
.tx_buffer = null_buffer,
.rx_buffer = &result
},
.command_bits = 8,
@@ -117,7 +126,7 @@ uint8_t MCP2521_Hardware_Handle_ESP::read(uint8_t cmd) {
.dummy_bits = 0,
};
spi_device_transmit(this->spi_device_handle, (spi_transaction_t*)(&t));
spi_transmit((spi_transaction_t*)(&t));
return result;
}
@@ -138,7 +147,7 @@ void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t *data, size_t lengt
.dummy_bits = 0,
};
spi_device_transmit(this->spi_device_handle, (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) {
@@ -157,7 +166,7 @@ void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t *data, size_t lengt
.dummy_bits = 0,
};
spi_device_transmit(this->spi_device_handle, (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) {
@@ -176,7 +185,7 @@ void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t data, uint8_t addre
.dummy_bits = 0,
};
spi_device_transmit(this->spi_device_handle, (spi_transaction_t*)(&t));
spi_transmit((spi_transaction_t*)(&t));
}
void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t data) {
@@ -195,7 +204,7 @@ void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t data) {
.dummy_bits = 0,
};
spi_device_transmit(this->spi_device_handle, (spi_transaction_t*)(&t));
spi_transmit((spi_transaction_t*)(&t));
}
#endif