From 7e96482087632278c3d9e4a5db6bad25374ada8f Mon Sep 17 00:00:00 2001 From: jacqueline Date: Wed, 7 Jun 2023 13:45:27 +1000 Subject: fix shared peripheral interrupts causing hangs --- src/drivers/spi.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/drivers/spi.cpp') diff --git a/src/drivers/spi.cpp b/src/drivers/spi.cpp index 9c112bb5..1e9323ae 100644 --- a/src/drivers/spi.cpp +++ b/src/drivers/spi.cpp @@ -10,6 +10,7 @@ #include "driver/spi_common.h" #include "driver/spi_master.h" #include "esp_err.h" +#include "esp_intr_alloc.h" #include "hal/spi_types.h" namespace drivers { @@ -37,7 +38,8 @@ esp_err_t init_spi(void) { // manages its down use of DMA-capable memory. .max_transfer_sz = 128 * 16 * 2, // TODO: hmm .flags = SPICOMMON_BUSFLAG_MASTER | SPICOMMON_BUSFLAG_IOMUX_PINS, - .intr_flags = 0, + .intr_flags = + ESP_INTR_FLAG_LOWMED | ESP_INTR_FLAG_SHARED | ESP_INTR_FLAG_IRAM, }; if (esp_err_t err = spi_bus_initialize(kSpiHost, &config, SPI_DMA_CH_AUTO)) { -- cgit v1.2.3