系数

2025-10-17 00:29:14 +08:00
parent a6ddc01c98
commit e7b0457fb9
9 changed files with 482 additions and 18 deletions
--- a/code/ina226.h
+++ b/code/ina226.h
@@ -0,0 +1,84 @@
+// <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>: GB18030
+/*
+ * ina226.h
+ *
+ *  Created on: 2025<32><35>10<31><30>16<31><36>
+ *      Author: LHYe200
+ */
+
+#ifndef CODE_INA226_H_
+#define CODE_INA226_H_
+
+#include "zf_common_typedef.h"
+
+#define INA226_NUM    2
+
+#define INA226_ALT_PIN          {P15_2, P15_3}
+#define INA226_ADDR             {0x40, 0x45}
+#define INA226_DEF_MODE         {0x44, 0x4F}
+#define INA226_DEF_CAL          {0x0D, 0x1B}
+
+
+#define INA226_READ_TIME_MS   1
+
+
+#define INA226_SOFT_WAIT_TIME  0
+
+#define INA226_SDA_PIN   P15_1
+#define INA226_SCL_PIN   P15_0
+
+
+#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
+
+
+
+
+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 alert_flag;
+    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_Single_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 /* CODE_INA226_H_ */