Merge pull request #789 from espzav/fix/gpio_requires

fix: Fixed GPIO implicit declaration

Author: me-no-dev

CMakeLists.txt

@@ -91,6 +91,10 @@ if(IDF_TARGET STREQUAL "esp32" OR IDF_TARGET STREQUAL "esp32s2" OR IDF_TARGET ST
     list(APPEND srcs driver/sccb.c)
   endif()
 
+  if (idf_version VERSION_GREATER_EQUAL "6.0")
+    list(APPEND priv_requires esp_driver_gpio)
+  endif()
+
 endif()
 
 idf_component_register(

target/esp32/ll_cam.c

@@ -39,6 +39,7 @@ static inline int gpio_ll_get_level(gpio_dev_t *hw, int gpio_num)
 #endif
 
 #if (ESP_IDF_VERSION_MAJOR >= 5)
+#include "driver/gpio.h"
 #define GPIO_PIN_INTR_POSEDGE GPIO_INTR_POSEDGE
 #define GPIO_PIN_INTR_NEGEDGE GPIO_INTR_NEGEDGE
 #define gpio_matrix_in(a,b,c) esp_rom_gpio_connect_in_signal(a,b,c)

target/esp32s2/ll_cam.c

@@ -26,6 +26,7 @@
 #endif
 
 #if (ESP_IDF_VERSION_MAJOR >= 5)
+#include "driver/gpio.h"
 #define GPIO_PIN_INTR_POSEDGE GPIO_INTR_POSEDGE
 #define GPIO_PIN_INTR_NEGEDGE GPIO_INTR_NEGEDGE
 #define gpio_matrix_in(a,b,c) esp_rom_gpio_connect_in_signal(a,b,c)

target/esp32s3/ll_cam.c

@@ -27,6 +27,7 @@
 #include "esp_rom_gpio.h"
 
 #if (ESP_IDF_VERSION_MAJOR >= 5)
+#include "driver/gpio.h"
 #include "soc/gpio_sig_map.h"
 #include "soc/gpio_periph.h"
 #include "soc/io_mux_reg.h"

target/xclk.c

@@ -51,7 +51,10 @@ esp_err_t camera_enable_out_clock(const camera_config_t* config)
     ch_conf.gpio_num = config->pin_xclk;
     ch_conf.speed_mode = LEDC_LOW_SPEED_MODE;
     ch_conf.channel = config->ledc_channel;
-    ch_conf.intr_type = LEDC_INTR_DISABLE;
+#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(6,0,0)  
+    // no need to explicitly configure interrupt, handled in the driver (IDF v6.0 and above)
+    ch_conf.intr_type = LEDC_INTR_DISABLE; 
+#endif
     ch_conf.timer_sel = config->ledc_timer;
     ch_conf.duty = 1;
     ch_conf.hpoint = 0;