ulp: fix missing cpp header guard

https://github.com/espressif/esp-idf/issues/9464
2022-08-01 10:18:42 +08:00
parent c0e096d5b2
commit af329784b1
1 changed files with 4 additions and 0 deletions
--- a/components/ulp/ulp_riscv/include/ulp_riscv_adc.h
+++ b/components/ulp/ulp_riscv/include/ulp_riscv_adc.h
@@ -27,3 +27,7 @@ typedef struct {
 * @return esp_err_t    ESP_OK for successful.
 */
 esp_err_t ulp_riscv_adc_init(const ulp_riscv_adc_cfg_t *cfg);
+
+#ifdef __cplusplus
+}
+#endif