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spi: update examples to use the new GDMA driver

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This commit is contained in:
Marius Vikhammer
2021-04-15 14:41:01 +08:00
parent 83445ba63e
commit 4de9cbcf0f
4 changed files with 8 additions and 20 deletions
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5
examples/peripherals/spi_slave/receiver/main/app_main.c
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@@ -68,15 +68,12 @@ Pins in use. The SPI Master can use the GPIO mux, so feel free to change these i
#ifdef CONFIG_IDF_TARGET_ESP32
#define RCV_HOST HSPI_HOST
#define DMA_CHAN 2
#elif defined CONFIG_IDF_TARGET_ESP32S2
#define RCV_HOST SPI2_HOST
#define DMA_CHAN RCV_HOST
#elif defined CONFIG_IDF_TARGET_ESP32C3
#define RCV_HOST SPI2_HOST
#define DMA_CHAN RCV_HOST
#endif
@@ -132,7 +129,7 @@ void app_main(void)
gpio_set_pull_mode(GPIO_CS, GPIO_PULLUP_ONLY);
//Initialize SPI slave interface
ret=spi_slave_initialize(RCV_HOST, &buscfg, &slvcfg, DMA_CHAN);
ret=spi_slave_initialize(RCV_HOST, &buscfg, &slvcfg, SPI_DMA_CH_AUTO);
assert(ret==ESP_OK);
WORD_ALIGNED_ATTR char sendbuf[129]="";