From 4fbeaba77f1dde998bb82ddd432967409d854b4f Mon Sep 17 00:00:00 2001 From: Darian Leung Date: Fri, 1 Sep 2017 12:07:37 +0800 Subject: [PATCH] Bugfix/ added esp_adc_cal include guards --- components/esp_adc_cal/include/esp_adc_cal.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/components/esp_adc_cal/include/esp_adc_cal.h b/components/esp_adc_cal/include/esp_adc_cal.h index 2d561f5c0..4a2d06a95 100644 --- a/components/esp_adc_cal/include/esp_adc_cal.h +++ b/components/esp_adc_cal/include/esp_adc_cal.h @@ -12,6 +12,13 @@ // See the License for the specific language governing permissions and // limitations under the License. +#ifndef __ESP_ADC_CAL_H__ +#define __ESP_ADC_CAL_H__ + +#ifdef __cplusplus +extern "C" { +#endif + #include #include "driver/adc.h" @@ -139,3 +146,8 @@ uint32_t esp_adc_cal_raw_to_voltage(uint32_t adc, */ uint32_t adc1_to_voltage(adc1_channel_t channel, const esp_adc_cal_characteristics_t *chars); +#ifdef __cplusplus +} +#endif + +#endif /* __ESP_ADC_CAL_H__ */