ice_usb: init SPI after the CS pins

tinyvision-ai-inc · Dec 20, 2023 · 91b995b · 91b995b
1 parent 4277b53
commit 91b995b
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/src/ice_spi.c b/src/ice_spi.c
@@ -116,6 +116,7 @@ void ice_spi_chip_deselect(uint8_t csn_pin) {
     gpio_set_dir(ICE_SPI_SCK_PIN, GPIO_IN);
     gpio_set_dir(ICE_SPI_TX_PIN, GPIO_IN);
     gpio_set_dir(ICE_SPI_RX_PIN, GPIO_IN);
+
     gpio_set_function(PICO_DEFAULT_SPI_RX_PIN, GPIO_FUNC_SIO);
     gpio_set_function(PICO_DEFAULT_SPI_SCK_PIN, GPIO_FUNC_SIO);
     gpio_set_function(PICO_DEFAULT_SPI_TX_PIN, GPIO_FUNC_SIO);

diff --git a/src/ice_usb.c b/src/ice_usb.c
@@ -401,10 +401,10 @@ void ice_usb_init(void) {
 #endif
 
 #ifdef ICE_USB_SPI_CDC
-    ice_spi_init();
     ice_spi_init_cs_pin(ICE_SRAM_CS_PIN, true);
     ice_spi_init_cs_pin(ICE_FLASH_CSN_PIN, false);
     ice_spi_init_cs_pin(ICE_FPGA_CSN_PIN, false);
+    ice_spi_init();
 #endif
 
 #ifdef ICE_USB_USE_TINYUF2_MSC