__HAL_DMA_GET_COUNTER macro

Returns the number of remaining data units in the current DMAy Streamx transfer.

Syntax

#define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->NDTR)

DMA handle

The number of remaining data units in the current DMA Stream transfer.

Location	Text
stm32f4xx_hal_dma.h:635	#define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->NDTR)
stm32f4xx_hal_fmpi2c.c:409	#define FMPI2C_GET_DMA_REMAIN_DATA(__HANDLE__) __HAL_DMA_GET_COUNTER(__HANDLE__)
stm32f4xx_hal_i2c.c:341	#define I2C_GET_DMA_REMAIN_DATA(__HANDLE__) __HAL_DMA_GET_COUNTER(__HANDLE__)
stm32f4xx_hal_uart.c:2492	uint16_t nb_remaining_rx_data = (uint16_t) __HAL_DMA_GET_COUNTER(huart->hdmarx);