Merge branch 'bugfix/misc_fixes' into 'master'

Misc fixes (including Github PRs)

Collection of single commit fixes, including several from Github.

See merge request !457

components/bt/bluedroid/api/include/esp_gatts_api.h

@@ -449,7 +449,8 @@ esp_err_t esp_ble_gatts_stop_service(uint16_t service_handle);
  * @param[in]       attr_handle - attribute handle to indicate.
  * @param[in]       value_len - indicate value length.
  * @param[in]       value: value to indicate.
- * @param[in]       need_confirm - if this indication expects a confirmation or not.
+ * @param[in]       need_confirm - Whether a confirmation is required.
+ *                  false sends a GATT notification, true sends a GATT indication.
  *
  * @return
  *                  - ESP_OK : success

components/driver/gpio.c

@@ -133,10 +133,10 @@ esp_err_t gpio_set_intr_type(gpio_num_t gpio_num, gpio_int_type_t intr_type)
     return ESP_OK;
 }
 
-esp_err_t gpio_intr_enable(gpio_num_t gpio_num)
+static esp_err_t gpio_intr_enable_on_core (gpio_num_t gpio_num, uint32_t core_id)
 {
     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
-    if (xPortGetCoreID() == 0) {
+    if (core_id == 0) {
         GPIO.pin[gpio_num].int_ena = GPIO_PRO_CPU_INTR_ENA;     //enable pro cpu intr
     } else {
         GPIO.pin[gpio_num].int_ena = GPIO_APP_CPU_INTR_ENA;     //enable pro cpu intr
@@ -144,6 +144,11 @@ esp_err_t gpio_intr_enable(gpio_num_t gpio_num)
     return ESP_OK;
 }
 
+esp_err_t gpio_intr_enable(gpio_num_t gpio_num)
+{
+    return gpio_intr_enable_on_core (gpio_num, xPortGetCoreID());
+}
+
 esp_err_t gpio_intr_disable(gpio_num_t gpio_num)
 {
     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
@@ -380,7 +385,7 @@ esp_err_t gpio_isr_handler_add(gpio_num_t gpio_num, gpio_isr_t isr_handler, void
         gpio_isr_func[gpio_num].fn = isr_handler;
         gpio_isr_func[gpio_num].args = args;
     }
-    gpio_intr_enable(gpio_num);
+    gpio_intr_enable_on_core (gpio_num, esp_intr_get_cpu(gpio_isr_handle));
     portEXIT_CRITICAL(&gpio_spinlock);
     return ESP_OK;
 }

components/esp32/include/esp_panic.h

@@ -1,6 +1,10 @@
 #ifndef PANIC_H
 #define PANIC_H
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
 
 #define PANIC_RSN_NONE 0
 #define PANIC_RSN_DEBUGEXCEPTION 1
@@ -59,4 +63,8 @@ void esp_clear_watchpoint(int no);
 
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif

components/esp32/include/soc/ledc_struct.h

@@ -122,6 +122,7 @@ typedef volatile struct {
             uint32_t lstimer1_ovf:        1;            /*The interrupt status bit for low speed channel1  counter overflow event.*/
             uint32_t lstimer2_ovf:        1;            /*The interrupt status bit for low speed channel2  counter overflow event.*/
             uint32_t lstimer3_ovf:        1;            /*The interrupt status bit for low speed channel3  counter overflow event.*/
+            uint32_t duty_chng_end_hsch0: 1;            /*The interrupt enable bit for high speed channel 0 duty change done event.*/
             uint32_t duty_chng_end_hsch1: 1;            /*The interrupt status bit for high speed channel 1 duty change done event.*/
             uint32_t duty_chng_end_hsch2: 1;            /*The interrupt status bit for high speed channel 2 duty change done event.*/
             uint32_t duty_chng_end_hsch3: 1;            /*The interrupt status bit for high speed channel 3 duty change done event.*/

components/lwip/api/api_lib.c

@@ -880,10 +880,11 @@ netconn_gethostbyname(const char *name, ip_addr_t *addr)
 {
 
   API_VAR_DECLARE(struct dns_api_msg, msg);
+  err_t localerr;
 #if !LWIP_MPU_COMPATIBLE
   sys_sem_t sem;
 #endif /* LWIP_MPU_COMPATIBLE */
-  err_t err;
+  err_t err = ERR_OK;
 
   LWIP_ERROR("netconn_gethostbyname: invalid name", (name != NULL), return ERR_ARG;);
   LWIP_ERROR("netconn_gethostbyname: invalid addr", (addr != NULL), return ERR_ARG;);
@@ -918,14 +919,14 @@ netconn_gethostbyname(const char *name, ip_addr_t *addr)
   }
 #endif /* LWIP_NETCONN_SEM_PER_THREAD */
 
-  err = tcpip_callback(lwip_netconn_do_gethostbyname, &API_VAR_REF(msg));
+  localerr = tcpip_callback(lwip_netconn_do_gethostbyname, &API_VAR_REF(msg));
-  if (err != ERR_OK) {
+  if (localerr != ERR_OK) {
 #if !LWIP_NETCONN_SEM_PER_THREAD
     sys_sem_free(API_EXPR_REF(API_VAR_REF(msg).sem));
 #endif /* !LWIP_NETCONN_SEM_PER_THREAD */
 
     API_VAR_FREE(MEMP_DNS_API_MSG, msg);
-    return err;
+    return localerr;
   }
 
   sys_sem_wait(API_EXPR_REF_SEM(API_VAR_REF(msg).sem));

examples/bluetooth/gatt_server/main/gatts_demo.c

@@ -250,6 +250,8 @@ static void gatts_profile_a_event_handler(esp_gatts_cb_event_t event, esp_gatt_i
         gl_profile_tab[PROFILE_A_APP_ID].conn_id = param->connect.conn_id;
         break;
     case ESP_GATTS_DISCONNECT_EVT:
+        esp_ble_gap_start_advertising(&test_adv_params);
+        break;
     case ESP_GATTS_OPEN_EVT:
     case ESP_GATTS_CANCEL_OPEN_EVT:
     case ESP_GATTS_CLOSE_EVT: