Bugfix/ added esp_adc_cal include guards

This commit is contained in:
Darian Leung 2017-09-01 12:07:37 +08:00
parent a25eb825e1
commit 4fbeaba77f

View file

@ -12,6 +12,13 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
#ifndef __ESP_ADC_CAL_H__
#define __ESP_ADC_CAL_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h> #include <stdint.h>
#include "driver/adc.h" #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); uint32_t adc1_to_voltage(adc1_channel_t channel, const esp_adc_cal_characteristics_t *chars);
#ifdef __cplusplus
}
#endif
#endif /* __ESP_ADC_CAL_H__ */