ci: solve public headers errors

components/esp32s2/include/esp32s2/brownout.h

@@ -16,6 +16,14 @@
 #ifndef __ESP_BROWNOUT_H
 #define __ESP_BROWNOUT_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void esp_brownout_init(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif

components/esp32s2/include/esp32s2/cache_err_int.h

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /**
  * @brief initialize cache invalid access interrupt
@@ -31,3 +34,7 @@ void esp_cache_err_int_init(void);
  *  - (-1) otherwise
  */
 int esp_cache_err_get_cpuid(void);
+
+#ifdef __cplusplus
+}
+#endif

components/esp32s2/include/esp32s2/spiram.h

@@ -21,6 +21,10 @@
 #include <stdbool.h>
 #include "esp_err.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @brief Initialize spiram interface/hardware. Normally called from cpu_start.c.
  *
@@ -87,5 +91,8 @@ void esp_spiram_writeback_cache(void);
  */
 esp_err_t esp_spiram_reserve_dma_pool(size_t size);
 
+#ifdef __cplusplus
+}
+#endif
 
 #endif