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Moved CAN Interface code to comment libary folder with symlink

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This commit is contained in:
AlexanderHD27
2024-11-06 23:14:14 +01:00
parent e7a0035041
commit c6fd825e39
19 changed files with 54 additions and 100 deletions
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209
common-libaries/mcp2521_hardware_interface/esp_implementation_cmd.cpp Normal file
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#include "mcp2521_hardware_handle.hpp"
#ifdef ESP_PLATFORM
#include "mcp2521_hardware_esp.hpp"
const uint8_t null_buffer[32] = {0};
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 = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
.cmd = cmd,
.addr = 0,
.length = 0,
.rxlength = 0,
.tx_buffer = NULL,
.rx_buffer = NULL
},
.command_bits = 8,
.address_bits = 0,
.dummy_bits = 0,
};
spi_transmit((spi_transaction_t*)(&t));
}
void MCP2521_Hardware_Handle_ESP::execute(uint8_t cmd, uint8_t address) {
spi_transaction_ext_t t = {
.base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
.cmd = cmd,
.addr = address,
.length = 0,
.rxlength = 0,
.tx_buffer = NULL,
.rx_buffer = NULL
},
.command_bits = 8,
.address_bits = 8,
.dummy_bits = 0,
};
spi_transmit((spi_transaction_t*)(&t));
}
void MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t *data, size_t length, uint8_t address) {
spi_transaction_ext_t t = {
.base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
.cmd = cmd,
.addr = address,
.length = 8*length,
.rxlength = 8*length,
.tx_buffer = null_buffer,
.rx_buffer = data
},
.command_bits = 8,
.address_bits = 8,
.dummy_bits = 0,
};
spi_transmit((spi_transaction_t*)(&t));
}
void MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t *data, size_t length) {
spi_transaction_ext_t t = {
.base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
.cmd = cmd,
.addr = 0,
.length = 8*length,
.rxlength = 8*length,
.tx_buffer = NULL,
.rx_buffer = data
},
.command_bits = 8,
.address_bits = 0,
.dummy_bits = 0,
};
spi_transmit((spi_transaction_t*)(&t));
}
uint8_t MCP2521_Hardware_Handle_ESP::read(uint8_t cmd, uint8_t address) {
uint8_t result = 0;
spi_transaction_ext_t t = {
.base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
.cmd = cmd,
.addr = address,
.length = 8,
.rxlength = 8,
.tx_buffer = null_buffer,
.rx_buffer = &result
},
.command_bits = 8,
.address_bits = 8,
.dummy_bits = 0,
};
spi_transmit((spi_transaction_t*)(&t));
return result;
}
uint8_t MCP2521_Hardware_Handle_ESP::read(uint8_t cmd) {
uint8_t result;
spi_transaction_ext_t t = {
.base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
.cmd = cmd,
.addr = 0,
.length = 8,
.rxlength = 8,
.tx_buffer = null_buffer,
.rx_buffer = &result
},
.command_bits = 8,
.address_bits = 0,
.dummy_bits = 0,
};
spi_transmit((spi_transaction_t*)(&t));
return result;
}
void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t *data, size_t length, uint8_t address) {
uint8_t result;
spi_transaction_ext_t t = {
.base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
.cmd = cmd,
.addr = address,
.length = 8*length,
.rxlength = 0,
.tx_buffer = data,
.rx_buffer = NULL
},
.command_bits = 8,
.address_bits = 8,
.dummy_bits = 0,
};
spi_transmit((spi_transaction_t*)(&t));
}
void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t *data, size_t length) {
spi_transaction_ext_t t = {
.base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
.cmd = cmd,
.addr = 0,
.length = 8*length,
.rxlength = 0,
.tx_buffer = data,
.rx_buffer = NULL
},
.command_bits = 8,
.address_bits = 0,
.dummy_bits = 0,
};
spi_transmit((spi_transaction_t*)(&t));
}
void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t data, uint8_t address) {
spi_transaction_ext_t t = {
.base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
.cmd = cmd,
.addr = address,
.length = 8,
.rxlength = 0,
.tx_buffer = &data,
.rx_buffer = NULL
},
.command_bits = 8,
.address_bits = 8,
.dummy_bits = 0,
};
spi_transmit((spi_transaction_t*)(&t));
}
void MCP2521_Hardware_Handle_ESP::write(uint8_t cmd, uint8_t data) {
spi_transaction_ext_t t = {
.base = {
.flags = SPI_TRANS_VARIABLE_CMD | SPI_TRANS_VARIABLE_ADDR,
.cmd = cmd,
.addr = 0,
.length = 8,
.rxlength = 0,
.tx_buffer = &data,
.rx_buffer = NULL
},
.command_bits = 8,
.address_bits = 0,
.dummy_bits = 0,
};
spi_transmit((spi_transaction_t*)(&t));
}
#endif