CloudEdge/bl_mcu_sdk
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3e4b0d0d25
bl_mcu_sdk/examples/dac/dac_dma
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jzlv d0092f878a [refactor][dma] rename DMA_BURST_xBYTE with DMA_BURST_INCRx
2022-04-26 13:42:18 +08:00
..
cdk [chore][cdk] update header file path 2021-12-17 16:05:45 +08:00
CMakeLists.txt first commit 2021-04-13 19:27:30 +08:00
main.c [refactor][dma] rename DMA_BURST_xBYTE with DMA_BURST_INCRx 2022-04-26 13:42:18 +08:00
readme.md [doc][dac] update dac demo readme 2021-11-10 16:49:40 +08:00

readme.md

  • 将 CONFIG_GPIO11_FUNC 设置成 GPIO_FUN_DAC
  • 如果使用外部参考电压，将 CONFIG_GPIO7_FUNC 设置成 GPIO_FUN_ADC
  • 设置 BSP_DAC_CLOCK_SOURCE 为 ROOT_CLOCK_SOURCE_AUPLL_24000000_HZ
  • 设置 BSP_DAC_CLOCK_DIV 为 2，能够得到500KHZ

$ make APP=dac_dma BOARD=bl706_iot