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I2C into nicer wrapper for FreeRToS

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This commit is contained in:
Ben V. Brown
2018-04-14 13:37:42 +10:00
parent cc09157106
commit f599624b6f
14 changed files with 223 additions and 104 deletions
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61
workspace/TS100/src/stm32f1xx_hal_msp.c
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@@ -28,10 +28,10 @@ void HAL_MspInit(void) {
/**NOJTAG: JTAG-DP Disabled and SW-DP Enabled
*/
__HAL_AFIO_REMAP_SWJ_NOJTAG();
__HAL_AFIO_REMAP_SWJ_NOJTAG()
;
// __HAL_AFIO_REMAP_SWJ_DISABLE(); /*Disable swd for debug io use*/
}
void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc) {
@@ -77,22 +77,51 @@ void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc) {
void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c) {
GPIO_InitTypeDef GPIO_InitStruct;
if (hi2c->Instance == I2C1) {
/**I2C1 GPIO Configuration
PB6 ------> I2C1_SCL
PB7 ------> I2C1_SDA
*/
GPIO_InitStruct.Pin = SCL_Pin | SDA_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/**I2C1 GPIO Configuration
PB6 ------> I2C1_SCL
PB7 ------> I2C1_SDA
*/
GPIO_InitStruct.Pin = SCL_Pin | SDA_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* Peripheral clock enable */
__HAL_RCC_I2C1_CLK_ENABLE()
;
/* Peripheral clock enable */
__HAL_RCC_I2C1_CLK_ENABLE()
;
/* I2C1 DMA Init */
/* I2C1_RX Init */
hdma_i2c1_rx.Instance = DMA1_Channel7;
hdma_i2c1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_i2c1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_i2c1_rx.Init.MemInc = DMA_MINC_ENABLE;
hdma_i2c1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma_i2c1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma_i2c1_rx.Init.Mode = DMA_NORMAL;
hdma_i2c1_rx.Init.Priority = DMA_PRIORITY_MEDIUM;
HAL_DMA_Init(&hdma_i2c1_rx);
}
__HAL_LINKDMA(hi2c, hdmarx, hdma_i2c1_rx);
/* I2C1_TX Init */
hdma_i2c1_tx.Instance = DMA1_Channel6;
hdma_i2c1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
hdma_i2c1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_i2c1_tx.Init.MemInc = DMA_MINC_ENABLE;
hdma_i2c1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma_i2c1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma_i2c1_tx.Init.Mode = DMA_NORMAL;
hdma_i2c1_tx.Init.Priority = DMA_PRIORITY_MEDIUM;
HAL_DMA_Init(&hdma_i2c1_tx);
__HAL_LINKDMA(hi2c, hdmatx, hdma_i2c1_tx);
/* I2C1 interrupt Init */
HAL_NVIC_SetPriority(I2C1_EV_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(I2C1_EV_IRQn);
HAL_NVIC_SetPriority(I2C1_ER_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(I2C1_ER_IRQn);
}