51 单片机 max30102头文件代码

以下是51单片机的max30102头文件代码，供参考： ```c #ifndef __MAX30102_H #define __MAX30102_H #include <reg52.h> #define MAX30102_ADDRESS 0xAE >> 1 #define MAX30102_FIFO_WRITE_POINTER 0x04 #define MAX30102_FIFO_OVERFLOW_COUNTER 0x05 #define MAX30102_FIFO_READ_POINTER 0x06 #define MAX30102_FIFO_DATA 0x07 #define MAX30102_MODE_CONFIGURATION 0x09 #define MAX30102_SPO2_CONFIGURATION 0x0A #define MAX30102_LED_CONFIGURATION 0x0C #define MAX30102_TEMPERATURE_INTEGER 0x1F #define MAX30102_TEMPERATURE_FRACTION 0x20 #define MAX30102_PART_ID 0xFF #define MAX30102_REV_ID 0xFE #define MAX30102_INTERRUPT_STATUS_1 0x00 #define MAX30102_INTERRUPT_STATUS_2 0x01 #define MAX30102_INTERRUPT_ENABLE_1 0x02 #define MAX30102_INTERRUPT_ENABLE_2 0x03 #define MAX30102_SAMPLEAVG_MASK (0x03) #define MAX30102_SAMPLEAVG_1 (0x00) #define MAX30102_SAMPLEAVG_2 (0x01) #define MAX30102_SAMPLEAVG_4 (0x02) #define MAX30102_SAMPLEAVG_8 (0x03) #define MAX30102_ROLLOVER_MASK (0x08) #define MAX30102_ROLLOVER_ENABLE (0x08) #define MAX30102_ROLLOVER_DISABLE (0x00) #define MAX30102_A_FULL_MASK (0x80) #define MAX30102_A_FULL_ENABLE (0x80) #define MAX30102_A_FULL_DISABLE (0x00) #define MAX30102_SHUTDOWN_MASK (0x7F) #define MAX30102_SHUTDOWN_ENABLE (0x80) #define MAX30102_SHUTDOWN_DISABLE (0x00) #define MAX30102_RESET_MASK (0xBF) #define MAX30102_RESET_ENABLE (0x40) #define MAX30102_RESET_DISABLE (0x00) #define MAX30102_MODE_MASK (0xF8) #define MAX30102_MODE_REDONLY (0x02) #define MAX30102_MODE_REDIRONLY (0x03) #define MAX30102_MODE_MULTILED (0x07) #define MAX30102_ADCRANGE_MASK (0x9F) #define MAX30102_ADCRANGE_2048 (0x00) #define MAX30102_ADCRANGE_4096 (0x20) #define MAX30102_ADCRANGE_8192 (0x40) #define MAX30102_ADCRANGE_16384 (0x60) #define MAX30102_SAMPLERATE_MASK (0xE3) #define MAX30102_SAMPLERATE_50 (0x00) #define MAX30102_SAMPLERATE_100 (0x04) #define MAX30102_SAMPLERATE_200 (0x08) #define MAX30102_SAMPLERATE_400 (0x0C) #define MAX30102_SAMPLERATE_800 (0x10) #define MAX30102_SAMPLERATE_1000 (0x14) #define MAX30102_SAMPLERATE_1600 (0x18) #define MAX30102_SAMPLERATE_3200 (0x1C) #define MAX30102_PULSEWIDTH_MASK (0xFC) #define MAX30102_PULSEWIDTH_69 (0x00) #define MAX30102_PULSEWIDTH_118 (0x01) #define MAX30102_PULSEWIDTH_215 (0x02) #define MAX30102_PULSEWIDTH_411 (0x03) #define MAX30102_LED_RED_PA_MASK (0xFC) #define MAX30102_LED_RED_PA_0 (0x00) #define MAX30102_LED_RED_PA_1 (0x01) #define MAX30102_LED_RED_PA_2 (0x02) #define MAX30102_LED_RED_PA_3 (0x03) #define MAX30102_LED_RED_PA_4 (0x04) #define MAX30102_LED_RED_PA_5 (0x05) #define MAX30102_LED_RED_PA_6 (0x06) #define MAX30102_LED_RED_PA_7 (0x07) #define MAX30102_LED_RED_PA_8 (0x08) #define MAX30102_LED_RED_PA_9 (0x09) #define MAX30102_LED_RED_PA_10 (0x0A) #define MAX30102_LED_RED_PA_11 (0x0B) #define MAX30102_LED_RED_PA_12 (0x0C) #define MAX30102_LED_RED_PA_13 (0x0D) #define MAX30102_LED_RED_PA_14 (0x0E) #define MAX30102_LED_RED_PA_15 (0x0F) #define MAX30102_LED_IR_PA_MASK (0xFC) #define MAX30102_LED_IR_PA_0 (0x00) #define MAX30102_LED_IR_PA_1 (0x01) #define MAX30102_LED_IR_PA_2 (0x02) #define MAX30102_LED_IR_PA_3 (0x03) #define MAX30102_LED_IR_PA_4 (0x04) #define MAX30102_LED_IR_PA_5 (0x05) #define MAX30102_LED_IR_PA_6 (0x06) #define MAX30102_LED_IR_PA_7 (0x07) #define MAX30102_LED_IR_PA_8 (0x08) #define MAX30102_LED_IR_PA_9 (0x09) #define MAX30102_LED_IR_PA_10 (0x0A) #define MAX30102_LED_IR_PA_11 (0x0B) #define MAX30102_LED_IR_PA_12 (0x0C) #define MAX30102_LED_IR_PA_13 (0x0D) #define MAX30102_LED_IR_PA_14 (0x0E) #define MAX30102_LED_IR_PA_15 (0x0F) #define MAX30102_EXPECTEDPARTID 0x15 #define MAX30102_EXPECTEDREVID 0x07 #define MAX30102_BUFFER_LENGTH 32 typedef struct { uint32_t red; uint32_t ir; uint32_t green; uint32_t samples; } max30102_values; typedef enum { MAX30102_OK, MAX30102_ERROR, } max30102_status; max30102_status max30102_init(void); max30102_status max30102_set_mode(uint8_t mode); max30102_status max30102_set_spo2_sample_rate(uint8_t rate); max30102_status max30102_set_led_pulse_width(uint8_t pulse_width); max30102_status max30102_set_led_currents(uint8_t ir_current, uint8_t red_current); max30102_status max30102_read_fifo(max30102_values *samples); max30102_status max30102_read_temperature(float *temperature); #endif ```

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51 单片机 max30102头文件代码

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