IC-MCB驱动demo

/** ****************************************************************************** * @file mcb_1sf_driver.c * @author iC-Haus GmbH * @version 1.1.0 * @note Designed according to iC-MCB datasheet release B1 for chip revision Z. ****************************************************************************** * @attention * * Software and its documentation is provided by iC-Haus GmbH or contributors "AS IS" and is * subject to the ZVEI General Conditions for the Supply of Products and Services with iC-Haus * amendments and the ZVEI Software clause with iC-Haus amendments (http://www.ichaus.de/EULA). * ****************************************************************************** */ #include "mcb_1sf_driver.h" #include "main.h" #include "spi.h" #include "bsp_spi.h" extern DMA_HandleTypeDef hdma_spi2_rx; extern DMA_HandleTypeDef hdma_spi2_tx; /* iC-MCB opcodes */ enum MCB_OPCODES { MCB_OPCODE_TRANSMIT_SDAD = 0xA6, MCB_OPCODE_READ_REGISTER = 0x81, MCB_OPCODE_WRITE_REGISTER = 0xCF, MCB_OPCODE_SENSOR_FEEDTHROUGH = 0xE3, }; /* iC-MCB parameters */ const struct mcb_param MCB_DLEN1 = { .addr = 0x40, .pos = 5, .len = 6 }; const struct mcb_param MCB_ENDC1 = { .addr = 0x40, .pos = 6, .len = 1 }; const struct mcb_param MCB_GRAY1 = { .addr = 0x40, .pos = 7, .len = 1 }; const struct mcb_param MCB_CPOLY1 = { .addr = 0x41, .pos = 1, .len = 2 }; const struct mcb_param MCB_CSTART1 = { .addr = 0x41, .pos = 7, .len = 6 }; const struct mcb_param MCB_DLEN2 = { .addr = 0x42, .pos = 5, .len = 6 }; const struct mcb_param MCB_ENDC2 = { .addr = 0x42, .pos = 6, .len = 1 }; const struct mcb_param MCB_CPOLY2 = { .addr = 0x43, .pos = 1, .len = 2 }; const struct mcb_param MCB_CSTART2 = { .addr = 0x43, .pos = 7, .len = 6 }; const struct mcb_param MCB_BUSY = { .addr = 0x44, .pos = 7, .len = 8 }; const struct mcb_param MCB_REGPROT = { .addr = 0x45, .pos = 0, .len = 1 }; const struct mcb_param MCB_NTOA = { .addr = 0x45, .pos = 1, .len = 1 }; const struct mcb_param MCB_TOS = { .addr = 0x45, .pos = 2, .len = 1 }; const struct mcb_param MCB_ASID = { .addr = 0x45, .pos = 3, .len = 1 }; const struct mcb_param MCB_CMD01DI = { .addr = 0x45, .pos = 4, .len = 1 }; const struct mcb_param MCB_CMD2EN = { .addr = 0x45, .pos = 5, .len = 1 }; const struct mcb_param MCB_ENSSI = { .addr = 0x45, .pos = 6, .len = 1 }; const struct mcb_param MCB_RSSI = { .addr = 0x45, .pos = 7, .len = 1 }; const struct mcb_param MCB_ACQMODE = { .addr = 0x46, .pos = 0, .len = 1 }; const struct mcb_param MCB_BANKSW = { .addr = 0x46, .pos = 1, .len = 1 }; const struct mcb_param MCB_USDST = { .addr = 0x46, .pos = 2, .len = 1 }; const struct mcb_param MCB_DLFSI = { .addr = 0x47, .pos = 5, .len = 6 }; const struct mcb_param MCB_ENFSI = { .addr = 0x47, .pos = 6, .len = 1 }; const struct mcb_param MCB_HEADL = { .addr = 0x48, .pos = 3, .len = 4 }; const struct mcb_param MCB_STAFSI = { .addr = 0x48, .pos = 5, .len = 2 }; const struct mcb_param MCB_IDLE = { .addr = 0x48, .pos = 6, .len = 1 }; const struct mcb_param MCB_CPOL = { .addr = 0x49, .pos = 0, .len = 1 }; const struct mcb_param MCB_CPHA = { .addr = 0x49, .pos = 1, .len = 1 }; const struct mcb_param MCB_REQ_FT = { .addr = 0x49, .pos = 2, .len = 1 }; const struct mcb_param MCB_G2B = { .addr = 0x49, .pos = 3, .len = 1 }; const struct mcb_param MCB_CLKDIV = { .addr = 0x49, .pos = 7, .len = 4 }; const struct mcb_param MCB_HEADER = { .addr = 0x4A, .pos = 7, .len = 8 }; const struct mcb_param MCB_CB_FSI = { .addr = 0x4C, .pos = 2, .len = 3 }; const struct mcb_param MCB_CB_CLK = { .addr = 0x4C, .pos = 3, .len = 1 }; const struct mcb_param MCB_CB_IRQ = { .addr = 0x4C, .pos = 4, .len = 1 }; const struct mcb_param MCB_CB_MAO = { .addr = 0x4C, .pos = 5, .len = 1 }; const struct mcb_param MCB_CB_SLI = { .addr = 0x4C, .pos = 6, .len = 1 }; const struct mcb_param MCB_CB_SLO = { .addr = 0x4C, .pos = 7, .len = 1 }; const struct mcb_param MCB_CHPREL = { .addr = 0x4D, .pos = 3, .len = 4 }; const struct mcb_param MCB_ESE = { .addr = 0x4D, .pos = 5, .len = 1 }; const struct mcb_param MCB_CFGOK = { .addr = 0x4D, .pos = 7, .len = 1 }; const struct mcb_param MCB_RDATA = { .addr = 0x4E, .pos = 7, .len = 8 }; const struct mcb_param MCB_CVALID = { .addr = 0x4F, .pos = 2, .len = 3 }; const struct mcb_param MCB_IVALID = { .addr = 0x4F, .pos = 3, .len = 1 }; const struct mcb_param MCB_CONFIRM = { .addr = 0x4F, .pos = 4, .len = 1 }; /* globals */ /** * @brief This function transmits sensor data in the configured format. * * @param data_tx is a pointer to a buffer the transmitted actuator data is stored in. * @param data_rx is a pointer to a buffer the received sensor data is written to. * @param datasize is the number of bytes required to transmit the configured format. * @param status is a pointer to a byte the received STATUS byte is written to. * @retval None */ void mcb_transmit_SDAD(const uint8_t *data_tx, uint8_t *data_rx, uint8_t datasize, uint8_t *status) { static uint8_t buf_tx[0xFF + 3]; // Dimensioning according to max. datasize + 3 byte header static uint8_t buf_rx[0xFF + 3]; static uint16_t bufsize; bufsize = datasize + 1; buf_tx[0] = MCB_OPCODE_TRANSMIT_SDAD; for (uint8_t i = 0; i < datasize; i++) { buf_tx[i + 1] = data_tx[i]; } // SPI2_CS_LOW(); // mcb_spi_transfer(buf_tx, buf_rx, bufsize); // HAL_SPI_TransmitReceive(&hspi2,buf_tx, buf_rx, bufsize,0xff); HAL_SPI_MY_TransmitReceive_DMA0(&hspi2,buf_tx, buf_rx, bufsize); /* HAL_SPI_TransmitReceive_DMA(&hspi2,buf_tx, buf_rx, bufsize); while(__HAL_DMA_GET_COUNTER(&hdma_spi2_rx)!=0); HAL_GPIO_WritePin(GPIOB,GPIO_PIN_12, GPIO_PIN_SET);*/ // SPI2_CS_HIGH(); status[0] = buf_rx[0]; for (uint8_t i = 0; i < datasize; i++) { data_rx[i] = buf_rx[i + 1]; } } /** * @brief This function is used to read data from any number of consecutive registers. * * @param addr is the address of the first register to start reading from. * @param data_rx is a pointer to a buffer the received data is stored in. * @param datasize is the number of consecutive registers to be read. * @param status is a pointer to a byte the received STATUS byte is written to. * @param ctrl_1 is a pointer to a byte the received CTRL1 byte is written to. * @param ctrl_2 is a pointer to a byte the received CTRL2 byte is written to. * @retval None */ void mcb_read_register(uint8_t addr, uint8_t *data_rx, uint8_t datasize, uint8_t *status, uint8_t *ctrl_1, uint8_t *ctrl_2) { static uint8_t buf_tx[0xFF + 3]; // Dimensioning according to max. datasize + 3 byte header static uint8_t buf_rx[0xFF + 3]; static uint16_t bufsize; bufsize = datasize + 3; buf_tx[0] = MCB_OPCODE_READ_REGISTER; buf_tx[1] = addr; for (uint8_t i = 0; i < datasize; i++) { buf_tx[i + 2] = 0; } // SPI2_CS_LOW(); //mcb_spi_transfer(buf_tx, buf_rx, bufsize); // HAL_SPI_TransmitReceive(&hspi2,buf_tx, buf_rx, bufsize,0xff); HAL_SPI_MY_TransmitReceive_DMA0(&hspi2,buf_tx, buf_rx, bufsize); /* HAL_SPI_TransmitReceive_DMA(&hspi2,buf_tx, buf_rx, bufsize); while(__HAL_DMA_GET_COUNTER(&hdma_spi2_rx)!=0); HAL_GPIO_WritePin(GPIOB,GPIO_PIN_12, GPIO_PIN_SET);*/ // SPI2_CS_HIGH(); *status = buf_rx[0]; *ctrl_1 = buf_rx[1]; *ctrl_2 = buf_rx[2]; for (uint8_t i = 0; i < datasize; i++) { data_rx[i] = buf_rx[i + 3]; } } /** * @brief This function is used to write data to any number of consecutive registers. * * @param addr is the address of the first register to start writing to. * @param data_tx is a pointer to a buffer the transmitted data is stored in. * @param datasize is the number of consecutive registers to be written. * @param status is a pointer to a byte the received STATUS byte is written to. * @param ctrl_1 is a pointer to a byte the received CTRL1 byte is written to. * @param ctrl_2 is a pointer to a byte the received CTRL2 byte is writ