Junichi Katsu / microbit-Heartbeat-led

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Dependencies:   microbit

Fork of microbit-Heartbeat-serial by Junichi Katsu

Diff: MAX30102/MAX30102.h

Revision:
1:83ace7df2c63
diff -r 0c37474c8541 -r 83ace7df2c63 MAX30102/MAX30102.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAX30102/MAX30102.h	Mon Apr 16 16:52:36 2018 +0000
@@ -0,0 +1,49 @@
+#ifndef MAX30102_H_
+#define MAX30102_H_
+
+#include "mbed.h"
+
+class MAX30102 
+{
+public:
+    MAX30102(PinName sda, PinName scl) : _i2c(sda, scl) {
+
+    }
+    bool init();
+    bool read_fifo(uint32_t *pun_red_led, uint32_t *pun_ir_led);
+    bool reset();
+
+private:
+    static const uint8_t I2C_ADDR = 0xAE;
+
+    static const uint8_t  REG_INTR_STATUS_1 = 0x00;
+    static const uint8_t  REG_INTR_STATUS_2 = 0x01;
+    static const uint8_t  REG_INTR_ENABLE_1 = 0x02;
+    static const uint8_t  REG_INTR_ENABLE_2 = 0x03;
+    static const uint8_t  REG_FIFO_WR_PTR = 0x04;
+    static const uint8_t  REG_OVF_COUNTER = 0x05;
+    static const uint8_t  REG_FIFO_RD_PTR = 0x06;
+    static const uint8_t  REG_FIFO_DATA = 0x07;
+    static const uint8_t  REG_FIFO_CONFIG = 0x08;
+    static const uint8_t  REG_MODE_CONFIG = 0x09;
+    static const uint8_t  REG_SPO2_CONFIG = 0x0A;
+    static const uint8_t  REG_LED1_PA = 0x0C;
+    static const uint8_t  REG_LED2_PA = 0x0D;
+    static const uint8_t  REG_PILOT_PA = 0x10;
+    static const uint8_t  REG_MULTI_LED_CTRL1 = 0x11;
+    static const uint8_t  REG_MULTI_LED_CTRL2 = 0x12;
+    static const uint8_t  REG_TEMP_INTR = 0x1F;
+    static const uint8_t  REG_TEMP_FRAC = 0x20;
+    static const uint8_t  REG_TEMP_CONFIG = 0x21;
+    static const uint8_t  REG_PROX_INT_THRESH = 0x30;
+    static const uint8_t  REG_REV_ID = 0xFE;
+    static const uint8_t  REG_PART_ID = 0xFF;
+
+    I2C _i2c;
+
+    bool write_reg(uint8_t uch_addr, uint8_t uch_data);
+    bool read_reg(uint8_t uch_addr, uint8_t *puch_data);
+
+};
+
+#endif /* MAX30102_H_ */
\ No newline at end of file