fengqi/lv_micropython
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

esp32/machine_sdcard: Change dma_channel to SPI_DMA_CH_AUTO for ESP32S3.

Browse Source 
Specifying DMA channel 2 causes an "invalid dma channel" error.  In
ESP-IDF, the only available channel for ESP32S3 is SPI_DMA_CH_AUTO=3.
This commit is contained in:
Maripo GODA 2023-01-13 15:24:15 +09:00 committed by Damien George
parent 67097d8c2b
commit fb0dd86b39
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ports/esp32/machine_sdcard.c
View File

@ -211,7 +211,7 @@ STATIC mp_obj_t machine_sdcard_make_new(const mp_obj_type_t *type, size_t n_args
.gpio_cs = GPIO_NUM_34, .gpio_cs = GPIO_NUM_34,
.gpio_cd = SDSPI_SLOT_NO_CD, .gpio_cd = SDSPI_SLOT_NO_CD,
.gpio_wp = SDSPI_SLOT_NO_WP, .gpio_wp = SDSPI_SLOT_NO_WP,
.dma_channel = 2 .dma_channel = SPI_DMA_CH_AUTO
}, },
SDSPI_SLOT_CONFIG_DEFAULT() SDSPI_SLOT_CONFIG_DEFAULT()
}; };