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[bsp][stm32f429-disco] Add SPI Error Handler

This commit is contained in:
xuzhuoyi 2018-09-13 19:13:00 +08:00
parent e58bc98ff0
commit fd7af6a150
2 changed files with 65 additions and 2 deletions
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60
bsp/stm32f429-disco/drivers/drv_lcd.c
View File

@ -173,6 +173,34 @@ __weak void BSP_LCD_MspInit(void)
HAL_GPIO_Init(GPIOG, &GPIO_InitStructure);
}
/**
* @brief SPIx error treatment function.
*/
static void SPIx_Error(void)
{
/* De-initialize the SPI communication BUS */
HAL_SPI_DeInit(&hspi5);
/* Re- Initialize the SPI communication BUS */
/* SPI5 parameter configuration*/
hspi5.Instance = SPI5;
hspi5.Init.Mode = SPI_MODE_MASTER;
hspi5.Init.Direction = SPI_DIRECTION_2LINES;
hspi5.Init.DataSize = SPI_DATASIZE_8BIT;
hspi5.Init.CLKPolarity = SPI_POLARITY_LOW;
hspi5.Init.CLKPhase = SPI_PHASE_1EDGE;
hspi5.Init.NSS = SPI_NSS_SOFT;
hspi5.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_16;
hspi5.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi5.Init.TIMode = SPI_TIMODE_DISABLE;
hspi5.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hspi5.Init.CRCPolynomial = 10;
if (HAL_SPI_Init(&hspi5) != HAL_OK)
{
//_Error_Handler(__FILE__, __LINE__);
}
}
/**
* @brief Writes a byte to device.
* @param Value: value to be written
@ -187,7 +215,7 @@ static void SPIx_Write(uint16_t Value)
if(status != HAL_OK)
{
/* Re-Initialize the BUS */
//SPIx_Error();
SPIx_Error();
}
}
@ -207,7 +235,7 @@ static uint32_t SPIx_Read(uint8_t ReadSize)
if(status != HAL_OK)
{
/* Re-Initialize the BUS */
//SPIx_Error();
SPIx_Error();
}
return readvalue;
@ -752,6 +780,34 @@ rt_uint16_t ili9341_bgr2rgb(rt_uint16_t value)
void _lcd_low_level_init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOC, CSX_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOD, RDX_Pin|WRX_DCX_Pin, GPIO_PIN_RESET);
/*Configure GPIO pins : NCS_MEMS_SPI_Pin CSX_Pin OTG_FS_PSO_Pin */
GPIO_InitStruct.Pin = CSX_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pins : RDX_Pin WRX_DCX_Pin */
GPIO_InitStruct.Pin = RDX_Pin|WRX_DCX_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
BSP_LCD_Init();
BSP_LCD_LayerDefaultInit(0,0xD0000000);
BSP_LCD_SelectLayer(0);

7
bsp/stm32f429-disco/drivers/drv_lcd.h
View File

@ -109,6 +109,13 @@
#define ABS(X) ((X) > 0 ? (X) : -(X))
#define CSX_Pin GPIO_PIN_2
#define CSX_GPIO_Port GPIOC
#define RDX_Pin GPIO_PIN_12
#define RDX_GPIO_Port GPIOD
#define WRX_DCX_Pin GPIO_PIN_13
#define WRX_DCX_GPIO_Port GPIOD
/* Chip Select macro definition */
#define LCD_CS_LOW() HAL_GPIO_WritePin(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, GPIO_PIN_RESET)
#define LCD_CS_HIGH() HAL_GPIO_WritePin(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, GPIO_PIN_SET)