Fix compiling when included from C++

2022-02-18 15:37:07 +01:00
parent b66cc63c41
commit c86fba7919
2 changed files with 9 additions and 1 deletions
--- a/components/hal/include/hal/adc_hal.h
+++ b/components/hal/include/hal/adc_hal.h
@@ -6,6 +6,10 @@

 #pragma once

+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include "esp_err.h"
 #include "soc/soc_caps.h"
 #include "hal/dma_types.h"
@@ -382,3 +386,7 @@ uint32_t adc_hal_self_calibration(adc_ll_num_t adc_n, adc_channel_t channel, adc
 * @prarm adc_n ADC unit.
 */
 #define adc_hal_rtc_output_invert(adc_n, inv_en) adc_ll_rtc_output_invert(adc_n, inv_en)
+
+#ifdef __cplusplus
+}
+#endif