sigmadelta: change gpio number from u8 to int

Fix the issue that macro compares unsigned to 0

components/driver/include/driver/gpio.h

@@ -10,11 +10,7 @@
 #include "sdkconfig.h"
 #include "esp_err.h"
 #include "esp_intr_alloc.h"
-#if !CONFIG_IDF_TARGET_LINUX
-#include "esp_attr.h"
-#include "esp_types.h"
 #include "soc/soc_caps.h"
-#endif // !CONFIG_IDF_TARGET_LINUX
 #include "hal/gpio_types.h"
 #include "esp_rom_gpio.h"
 

components/driver/include/driver/sigmadelta.h

@@ -6,7 +6,8 @@
 
 #pragma once
 
-#include "esp_types.h"
+#include <stdint.h>
+#include "esp_err.h"
 #include "driver/gpio.h"
 #include "hal/sigmadelta_types.h"
 
@@ -18,10 +19,10 @@ extern "C" {
  * @brief Sigma-delta configure struct
  */
 typedef struct {
-    sigmadelta_channel_t channel;    /*!< Sigma-delta channel number */
-    int8_t sigmadelta_duty;          /*!< Sigma-delta duty, duty ranges from -128 to 127. */
-    uint8_t sigmadelta_prescale;     /*!< Sigma-delta prescale, prescale ranges from 0 to 255. */
-    uint8_t  sigmadelta_gpio;        /*!< Sigma-delta output io number, refer to gpio.h for more details. */
+    sigmadelta_channel_t channel; /*!< Sigma-delta channel number */
+    int8_t sigmadelta_duty;       /*!< Sigma-delta duty, duty ranges from -128 to 127. */
+    uint8_t sigmadelta_prescale;  /*!< Sigma-delta prescale, prescale ranges from 0 to 255. */
+    gpio_num_t sigmadelta_gpio;   /*!< Sigma-delta output io number, refer to gpio.h for more details. */
 } sigmadelta_config_t;
 
 /**

components/esp_pm/pm_trace.c

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-
+#include "esp_attr.h"
 #include "esp_private/pm_trace.h"
 #include "driver/gpio.h"
 #include "soc/soc.h"

examples/bluetooth/esp_ble_mesh/common_components/light_driver/iot_led.c

@@ -14,6 +14,7 @@
 #include "soc/ledc_struct.h"
 #include "driver/gptimer.h"
 #include "driver/ledc.h"
+#include "esp_attr.h"
 #include "iot_led.h"
 #include "esp_log.h"