have fun

components/bm8563/bm8563.h

@@ -0,0 +1,62 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/i2c/i2c.h"
+
+
+namespace esphome {
+namespace bm8563 {
+
+typedef struct
+{
+  int8_t hours;
+  int8_t minutes;
+  int8_t seconds;
+} BM8563_TimeTypeDef;
+
+typedef struct
+{
+  int8_t weekDay;
+  int8_t month;
+  int8_t date;
+  int16_t year;
+} BM8563_DateTypeDef;
+
+class BM8563 : public Component, public i2c::I2CDevice {
+  public:
+    void setup() override;
+    void loop() override;
+    void dump_config() override;
+    
+    void set_sleep_duration(uint32_t time_ms);
+
+    bool getVoltLow();
+
+    void getTime(BM8563_TimeTypeDef* BM8563_TimeStruct);
+    void getDate(BM8563_DateTypeDef* BM8563_DateStruct);
+
+    void setTime(BM8563_TimeTypeDef* BM8563_TimeStruct);
+    void setDate(BM8563_DateTypeDef* BM8563_DateStruct);
+
+    int SetAlarmIRQ(int afterSeconds);
+    int SetAlarmIRQ(const BM8563_TimeTypeDef &BM8563_TimeStruct);
+    int SetAlarmIRQ(const BM8563_DateTypeDef &BM8563_DateStruct, const BM8563_TimeTypeDef &BM8563_TimeStruct);
+
+    void clearIRQ();
+    void disableIRQ();
+
+    void WriteReg(uint8_t reg, uint8_t data);
+    uint8_t ReadReg(uint8_t reg);
+
+  private:
+    uint8_t bcd2ToByte(uint8_t value);
+    uint8_t byteToBcd2(uint8_t value);
+
+    uint8_t trdata[7];
+    optional<uint64_t> sleep_duration_;
+    bool setupComplete;
+};
+
+}  // namespace bm8563
+}  // namespace esphome