63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
#ifndef _MAX30102_H_
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#define _MAX30102_H_
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#include "typedef.h"
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#include "os/os_api.h"
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#include "system/includes.h"
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#include "media/includes.h"
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#include "asm/iic_hw.h"
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#include "asm/iic_soft.h"
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#include "asm/timer.h"
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#define TCFG_MAX30102_DEV_ENABLE 1
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#define TCFG_MAX30102_USE_IIC_TYPE 0
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#if TCFG_MAX30102_DEV_ENABLE
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#define MAX30102_RADDR 0xAF
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#define MAX30102_WADDR 0xAE
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//register addresses
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#define REG_INTR_STATUS_1 0x00
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#define REG_INTR_STATUS_2 0x01
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#define REG_INTR_ENABLE_1 0x02
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#define REG_INTR_ENABLE_2 0x03
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#define REG_FIFO_WR_PTR 0x04
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#define REG_OVF_COUNTER 0x05
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#define REG_FIFO_RD_PTR 0x06
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#define REG_FIFO_DATA 0x07
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#define REG_FIFO_CONFIG 0x08
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#define REG_MODE_CONFIG 0x09
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#define REG_SPO2_CONFIG 0x0A
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#define REG_LED1_PA 0x0C
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#define REG_LED2_PA 0x0D
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// #define REG_PILOT_PA 0x10
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#define REG_MULTI_LED_CTRL1 0x11
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#define REG_MULTI_LED_CTRL2 0x12
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#define REG_TEMP_INTR 0x1F
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#define REG_TEMP_FRAC 0x20
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#define REG_TEMP_CONFIG 0x21
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// #define REG_PROX_INT_THRESH 0x30
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#define REG_REV_ID 0xFE
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#define REG_PART_ID 0xFF
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struct _max30102_dev_platform_data {
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u8 iic_hdl;
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u8 iic_delay; //这个延时并非影响iic的时钟频率，而是2Byte数据之间的延时
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};
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bool max30102_init(void *priv);
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bool max30102_read_fifo(u32 *read_red_led, u32 *read_ir_led);
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bool max30102_power_control(u8 shutdown_en);//1:power save; 0:normal
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// void max_init_read_test();
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// void cal_heart_sp02_data_test1();
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// void cal_heart_sp02_data_test2();
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#endif
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#endif
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