Module bl602_sdk::dma[−][src]

Expand description

DMA HAL for BL602. See https://lupyuen.github.io/articles/book#dma-on-bl602

Structs

bl_dma_item
utils_list_hdr

Constants

BL_DMA_ITEM_BITS_DST_AUTO_INCR_ENABLE
BL_DMA_ITEM_BITS_DST_BURST_COUNT_01
BL_DMA_ITEM_BITS_DST_BURST_COUNT_04
BL_DMA_ITEM_BITS_DST_BURST_COUNT_08
BL_DMA_ITEM_BITS_DST_BURST_COUNT_16
BL_DMA_ITEM_BITS_DST_WIDTH_1BYTE
BL_DMA_ITEM_BITS_DST_WIDTH_2BYTE
BL_DMA_ITEM_BITS_DST_WIDTH_4BYTE
BL_DMA_ITEM_BITS_IRQ_ENABLE
BL_DMA_ITEM_BITS_SRC_AUTO_INCR_ENABLE
BL_DMA_ITEM_BITS_SRC_BURST_COUNT_01
BL_DMA_ITEM_BITS_SRC_BURST_COUNT_04
BL_DMA_ITEM_BITS_SRC_BURST_COUNT_08
BL_DMA_ITEM_BITS_SRC_BURST_COUNT_16
BL_DMA_ITEM_BITS_SRC_WIDTH_1BYTE
BL_DMA_ITEM_BITS_SRC_WIDTH_2BYTE
BL_DMA_ITEM_BITS_SRC_WIDTH_4BYTE
BL_DMA_ITEM_CTRL_MAGIC_IRQ
BL_DMA_ITEM_CTRL_MAGIC_IRQ_CLR
BL_DMA_ITEM_CTRL_MAGIC_IRQ_SET
BL_DMA_ITEM_CTRL_MAGIC_NOIRQ

Functions

copy
find_ctx_by_channel

Get the DMA Context for an ADC Channel. See bl_dma_find_ctx_by_channel in “init_adc” https://github.com/lupyuen/bl_iot_sdk/blob/adc/customer_app/sdk_app_adc2/sdk_app_adc2/demo.c

find_node_by_channel
init
int_clear
irq_register
irq_unregister
mem_free
mem_malloc
test
update_memdst
update_memsrc

Type Definitions

__uint8_t
__uint32_t