fix some struct defaults in low-level drivers

3 files changed, 5 insertions, 2 deletions

diff --git a/src/drivers/i2c.cpp b/src/drivers/i2c.cpp
index 36906a50..7d25717a 100644
--- a/src/drivers/i2c.cpp
+++ b/src/drivers/i2c.cpp
@@ -27,8 +27,8 @@ esp_err_t init_i2c(void) {
       .mode = I2C_MODE_MASTER,
       .sda_io_num = kI2CSdaPin,
       .scl_io_num = kI2CSclPin,
-      .sda_pullup_en = GPIO_PULLUP_ENABLE,
-      .scl_pullup_en = GPIO_PULLUP_ENABLE,
+      .sda_pullup_en = false,
+      .scl_pullup_en = false,
       .master =
           {
               .clk_speed = kI2CClkSpeed,
diff --git a/src/drivers/i2s_dac.cpp b/src/drivers/i2s_dac.cpp
index e206bd7a..aef466c2 100644
--- a/src/drivers/i2s_dac.cpp
+++ b/src/drivers/i2s_dac.cpp
@@ -44,6 +44,7 @@ auto I2SDac::create(IGpios& expander) -> std::optional<I2SDac*> {
       .dma_desc_num = 2,
       .dma_frame_num = kI2SBufferLengthFrames,
       .auto_clear = false,
+      .intr_priority = 0,
   };
 
   ESP_ERROR_CHECK(i2s_new_channel(&channel_config, &i2s_handle, NULL));
diff --git a/src/drivers/spi.cpp b/src/drivers/spi.cpp
index ba461b67..ae6f83a2 100644
--- a/src/drivers/spi.cpp
+++ b/src/drivers/spi.cpp
@@ -11,6 +11,7 @@
 #include "driver/spi_master.h"
 #include "esp_err.h"
 #include "esp_intr_alloc.h"
+#include "esp_intr_types.h"
 #include "hal/spi_types.h"
 
 namespace drivers {
@@ -40,6 +41,7 @@ esp_err_t init_spi(void) {
       // manages its own use of DMA-capable memory.
       .max_transfer_sz = 4096,
       .flags = SPICOMMON_BUSFLAG_MASTER | SPICOMMON_BUSFLAG_IOMUX_PINS,
+      .isr_cpu_id = ESP_INTR_CPU_AFFINITY_0,
       .intr_flags = ESP_INTR_FLAG_LOWMED | ESP_INTR_FLAG_IRAM,
   };