TuxMonkey/tronone-h7-scaffold
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TuxMonkey
2025-11-15 15:57:21 +08:00
parent 71e9329709
commit 7c0273c80c
2 changed files with 151 additions and 137 deletions
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39
User_Code/bsp/spi/bsp_spi.c
View File

@@ -6,7 +6,8 @@
static SPIInstance *spi_instance[SPI_DEVICE_CNT] = {NULL};
static uint8_t idx = 0; // 配合中断以及初始化
SPIInstance *SPIRegister(SPI_Init_Config_s *conf) {
SPIInstance *SPIRegister(SPI_Init_Config_s *conf)
{
if (idx >= MX_SPI_BUS_SLAVE_CNT) // 超过最大实例数
while (1);
SPIInstance *instance = (SPIInstance *) malloc(sizeof(SPIInstance));
@@ -23,10 +24,12 @@ SPIInstance *SPIRegister(SPI_Init_Config_s *conf) {
return instance;
}
void SPITransmit(SPIInstance *spi_ins, uint8_t *ptr_data, uint8_t len) {
void SPITransmit(SPIInstance *spi_ins, uint8_t *ptr_data, uint8_t len)
{
// 拉低片选,开始传输(选中从机)
HAL_GPIO_WritePin(spi_ins->GPIOx, spi_ins->cs_pin, GPIO_PIN_RESET);
switch (spi_ins->spi_work_mode) {
switch (spi_ins->spi_work_mode)
{
case SPI_DMA_MODE:
HAL_SPI_Transmit_DMA(spi_ins->spi_handle, ptr_data, len);
break;
@@ -44,13 +47,15 @@ void SPITransmit(SPIInstance *spi_ins, uint8_t *ptr_data, uint8_t len) {
}
}
void SPIRecv(SPIInstance *spi_ins, uint8_t *ptr_data, uint8_t len) {
void SPIRecv(SPIInstance *spi_ins, uint8_t *ptr_data, uint8_t len)
{
// 用于稍后回调使用
spi_ins->rx_size = len;
spi_ins->rx_buffer = ptr_data;
// 拉低片选,开始传输
HAL_GPIO_WritePin(spi_ins->GPIOx, spi_ins->cs_pin, GPIO_PIN_RESET);
switch (spi_ins->spi_work_mode) {
switch (spi_ins->spi_work_mode)
{
case SPI_DMA_MODE:
HAL_SPI_Receive_DMA(spi_ins->spi_handle, ptr_data, len);
break;
@@ -68,13 +73,15 @@ void SPIRecv(SPIInstance *spi_ins, uint8_t *ptr_data, uint8_t len) {
}
}
void SPITransRecv(SPIInstance *spi_ins, uint8_t *ptr_data_rx, uint8_t *ptr_data_tx, uint8_t len) {
void SPITransRecv(SPIInstance *spi_ins, uint8_t *ptr_data_rx, uint8_t *ptr_data_tx, uint8_t len)
{
// 用于稍后回调使用,请保证ptr_data_rx在回调函数被调用之前仍然在作用域内,否则析构之后的行为是未定义的!!!
spi_ins->rx_size = len;
spi_ins->rx_buffer = ptr_data_rx;
// 拉低片选,开始传输
HAL_GPIO_WritePin(spi_ins->GPIOx, spi_ins->cs_pin, GPIO_PIN_RESET);
switch (spi_ins->spi_work_mode) {
switch (spi_ins->spi_work_mode)
{
case SPI_DMA_MODE:
HAL_SPI_TransmitReceive_DMA(spi_ins->spi_handle, ptr_data_tx, ptr_data_rx, len);
break;
@@ -92,11 +99,13 @@ void SPITransRecv(SPIInstance *spi_ins, uint8_t *ptr_data_rx, uint8_t *ptr_data_
}
}
void SPISetMode(SPIInstance *spi_ins, SPI_TXRX_MODE_e spi_mode) {
void SPISetMode(SPIInstance *spi_ins, SPI_TXRX_MODE_e spi_mode)
{
if (spi_mode != SPI_DMA_MODE && spi_mode != SPI_IT_MODE && spi_mode != SPI_BLOCK_MODE)
while (1); // error mode! 请查看是否正确设置模式，或出现指针越界导致模式被异常修改的情况
if (spi_ins->spi_work_mode != spi_mode) {
if (spi_ins->spi_work_mode != spi_mode)
{
spi_ins->spi_work_mode = spi_mode;
}
}
@@ -106,11 +115,14 @@ void SPISetMode(SPIInstance *spi_ins, SPI_TXRX_MODE_e spi_mode) {
*
* @param hspi spi handle
*/
void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi) {
for (size_t i = 0; i < idx; i++) {
void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi)
{
for (size_t i = 0; i < idx; i++)
{
// 如果是当前spi硬件发出的complete,且cs_pin为低电平(说明正在传输),则尝试调用回调函数
if (spi_instance[i]->spi_handle == hspi && // 显然同一时间一条总线只能有一个从机在接收数据
HAL_GPIO_ReadPin(spi_instance[i]->GPIOx, spi_instance[i]->cs_pin) == GPIO_PIN_RESET) {
HAL_GPIO_ReadPin(spi_instance[i]->GPIOx, spi_instance[i]->cs_pin) == GPIO_PIN_RESET)
{
// 先拉高片选,结束传输,在判断是否有回调函数,如果有则调用回调函数
HAL_GPIO_WritePin(spi_instance[i]->GPIOx, spi_instance[i]->cs_pin, GPIO_PIN_SET);
// @todo 后续添加holdon模式,由用户自行决定何时释放片选,允许进行连续传输
@@ -126,6 +138,7 @@ void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi) {
* 这是对HAL库的__weak函数的重写,传输使用IT或DMA模式,在传输完成时会调用此函数
* @param hspi spi handle
*/
void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi) {
void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)
{
HAL_SPI_RxCpltCallback(hspi); // 直接调用接收完成的回调函数
}

3
User_Code/module/periph/buzzer/buzzer.c
View File

@@ -175,7 +175,8 @@ void buzzer_note(uint16_t note,float volume)
if (volume > 1.0f)
{
volume = 1.0f;
}else if(volume < 0.0f)
}
else if (volume < 0.0f)
{
volume = 0.0f;
}