参考代码

components/system/include/drivers/chip/dac.h

@@ -0,0 +1,33 @@
+#ifndef __DAC_H__
+#define __DAC_H__
+
+#include "drivers/chip/_hal.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+typedef void (*dac_isr_cb_fn)(void);
+
+void drv_dac_pin_configure(hal_id_t id, uint8_t pin);
+
+void drv_dac_enable(hal_id_t id);
+void drv_dac_disable(hal_id_t id);
+
+int drv_dac_init(hal_id_t id, unsigned channel_mask, unsigned bit_width);
+int drv_dac_deinit(hal_id_t id, unsigned channel_mask);
+
+int drv_dac_irq_callback_enable(hal_id_t id, dac_isr_cb_fn cb);
+int drv_dac_irq_callback_disable(hal_id_t id);
+
+void drv_dac_irq_enable(hal_id_t id, int priority);
+void drv_dac_irq_disable(hal_id_t id);
+
+void drv_dac_write(hal_id_t id, unsigned channel_id, int value);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif