37 lines
841 B
C
37 lines
841 B
C
#include "user_iam20680.h"
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struct iam20680_dev spi2_dev;
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extern SPI_HandleTypeDef hspi2;
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uint8_t iam_read(uint8_t reg_addr, uint8_t *reg_data, uint16_t len)
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{
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HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_RESET);
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HAL_SPI_Transmit(&hspi2, ®_addr, 1, 1000);
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HAL_SPI_Receive(&hspi2,reg_data, len, 1000);
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HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_SET);
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return 0;
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}
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uint8_t iam_write(uint8_t reg_addr, uint8_t *reg_data, uint16_t len)
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{
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HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_RESET);
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HAL_SPI_Transmit(&hspi2, ®_addr, 1, 1000);
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HAL_SPI_Transmit(&hspi2, reg_data, len, 1000);
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_12, GPIO_PIN_SET);
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return 0;
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}
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void user_dev_init1()
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{
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spi2_dev.delay=HAL_Delay;
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spi2_dev.interface = IAM20680_SPI;
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spi2_dev.read=iam_read;
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spi2_dev.write=iam_write;
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iam20680_init(&spi2_dev);
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}
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