HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s) 说明:利用STM32进行音乐播放,由于其自身内存的限制,一般做法是,I2S依托于DMA传输,利用双缓冲。 双缓冲概念: 音源格式的说明: 当STM32的I2S设置完成后,必须使用确定格式的音源进行播放! 格式有CD\ WAVE\AIFF\MPEG\MP3\MPEG-4\WMA等等。首先
void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s){ if(hi2s == &hi2s2){ TransferComplete_...
3、停止DMA和I2S // I2S发送完成的回调函数 void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s){...
HAL_I2S_DMAStop(&hi2s2); break; } return (USBD_OK); } void HAL_I2S_TxHalfCpltCallback(I2S_HandleTypeDef *hi2s) { HalfTransfer_CallBack_FS(); } void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s) { TransferComplete_CallBack_FS(); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. ...
HAL_LockTypeDef Lock; __IO HAL_SPI_StateTypeDef State; __IO uint32_t ErrorCode; #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U) void (* TxCpltCallback)(struct __SPI_HandleTypeDef *hspi); void (* RxCpltCallback)(struct __SPI_HandleTypeDef *hspi); void (* TxRxCpltCallback)(struct _...
57. * This value is used by the I2S HAL module to compute the I2S clock source 58. * frequency, this source is inserted directly through I2S_CKIN pad. 59. */ 60. #if !defined (EXTERNAL_CLOCK_VALUE) 61. #define EXTERNAL_CLOCK_VALUE 12288000U /*!< Value of the External clock in...
HAL_UART_TxHalfCpltCallback() HAL_UART_TxCpltCallback() HAL_UART_RxHalfCpltCallback() HAL_...
UART handle. * @retval None */__weakvoidHAL_UART_MspInit(UART_HandleTypeDef*huart){/* Prevent unused argument(s) compilation warning */UNUSED(huart);/* NOTE : This function should not be modified, when the callback is needed, the HAL_UART_MspInit can be implemented in the user file *...
HAL_I2S_TxCpltCallback 305 22.2.21 HAL_I2S_RxHalfCpltCallback 305 22.2.22 HAL_I2S_RxCpltCallback 305 22.2.23 HAL_I2S_ErrorCallback 306 22.2.24 HAL_I2S_GetState 306 22.2.25 HAL_I2S_GetError 306 22.3 I2S Firmware driver defines 306 22.3.1 I2S 306 23 HAL IRDA Generic Driver 311 ...
{/* Allocate lock resource and initialize it */hspi->Lock = HAL_UNLOCKED;#if(USE_HAL_SPI_REGISTER_CALLBACKS == 1U)/* Init the SPI Callback settings */hspi->TxCpltCallback = HAL_SPI_TxCpltCallback;/* Legacy weak TxCpltCallback */hspi->RxCpltCallback = HAL_SPI_RxCpltCallback;/...