OLED INA226基本完成

Header/ina226.h

@@ -0,0 +1,83 @@
+#ifndef __INA226_H__
+#define __INA226_H__
+
+#include "common.h"
+
+
+#define INA226_USE_SOFT_IIC   0
+
+#define INA226_NUM    1
+
+#define INA226_READ_TIME_MS   1
+
+#if (1==INA226_USE_SOFT_IIC)
+
+#define INA226_SDA_PIN    P24
+#define INA226_SCL_PIN    P25
+#define INA226_SOFT_WAIT_TIME  5
+
+#define INA226_SDA_LEVEL(x)   (INA226_SDA_PIN = x)
+#define INA226_SCL_LEVEL(x)   (INA226_SCL_PIN = x)
+#define INA226_SDA_READ()     (INA226_SDA_PIN)
+
+#else
+
+#define INA226_IIC   IIC_1
+#define INA226_HARD_WAIT_TIME  10
+
+#endif
+
+#define INA226_CONFIG_REG      0x00
+#define INA226_SHUNTVOT_REG    0x01
+#define INA226_BUSVOT_REG      0x02
+#define INA226_POWER_REG       0x03
+#define INA226_CURRENT_REG     0x04
+#define INA226_CALIBRATION_REG 0x05
+
+#define INA226_DEF_ADDR         0x40
+#define INA226_DEF_MODE         {0x44, 0x4F}
+#define INA226_DEF_CAL          {0x0D, 0x1B}
+
+
+typedef struct
+{
+    uint8 addr;
+    float max_current_A;
+    float rshunt_mOhm;
+    float vot_fix_k;
+    float amp_fix_k;
+    uint8 mode[2];
+} INA226_Config;
+
+typedef struct
+{
+    float c_lsb_mA;
+    uint8 cal[2];
+} INA226_Calibration;
+
+typedef struct
+{
+    float voltage_V;
+    float current_A;
+    float power_W;
+    float shunt_voltage_mV;
+    float energy_J;
+    float quantity_C;
+    uint8 org_reg[4][2];
+    float past_voltage_V[10];
+    float past_current_A[10];
+} INA226_Result;
+
+typedef struct
+{
+    INA226_Config config;
+    INA226_Calibration calibration;
+    INA226_Result result;
+} INA226_t;
+
+extern INA226_t ina226[INA226_NUM];
+
+void INA226_Init(INA226_t *ina226, uint8 addr, uint8 mode[2], float max_current_A, float rshunt_mOhm, float amp_fix_k, float vot_fix_k);
+void INA226_Read(INA226_t *ina226);
+
+#endif