Structure for DMA transfer resource.
| Type | Name | Description |
|---|---|---|
| dma_callback_t | callback[] |
Array of callback functions for DMA transfer job. |
| uint8_t | callback_enable |
Bit mask for enabled callbacks. |
| uint8_t | channel_id |
Allocated DMA channel ID. |
| DmacDescriptor * | descriptor |
DMA transfer descriptor. |
| enum status_code | job_status |
Status of the last job. |
| uint32_t | transfered_size |
Transferred data size. |