Function dmac_channel_is_transfer

Check if the data transfer occurring on the specified DMA Channel is complete.

uint32_t dmac_channel_is_transfer_done(
		Dmac * p_dmac,
		uint32_t ul_num)

Note: This function is used in polling mode.

Table 1. Parameters
Data direction	Parameter name	Description
[in]	p_dmac	Module hardware register base address pointer
[in]	ul_num	DMA Channel number (range 0 to 3)

Returns

The data transfer status.

Table 2. Return Values
Return value	Description
0	Data is transferring
1	Data transfer complete