238 lines
7.1 KiB
C
238 lines
7.1 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : coulombmeter.h
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* @brief : 电量计驱动程序
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* @version : 1.0
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* @changelog : version 1.0 初始版本 2025.12.31
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2025 Yuwell Software Danyang.Jiangsu.China
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* THIS SOFTWARE is licensed under the Mulan PSL v1.
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* can use this software according to the terms and conditions of the Mulan PSL v1.
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* You may obtain a copy of Mulan PSL v1 at:
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* http://license.coscl.org.cn/MulanPSL
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
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* PURPOSE.
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* See the Mulan PSL v1 for more details.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __COULOMBMETER_H
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#define __COULOMBMETER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include "mf_config.h"
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#include "string.h"
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/************************** 硬件参数重映射 **************************/
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/* 对硬件使用进行配置 */
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#define COULOMBMETER_USED_UART_NUM UART5
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#define COULOMBMETER_UART_TX_GPIO_PORT GPIOC
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#define COULOMBMETER_UART_TX_GPIO_PIN FL_GPIO_PIN_5
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#define COULOMBMETER_UART_RX_GPIO_PORT GPIOC
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#define COULOMBMETER_UART_RX_GPIO_PIN FL_GPIO_PIN_4
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#define COULOMBMETER_IRQn UART5_IRQn
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// CPU阻塞式发送
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#define CHECK_TRANS_DONE while(FL_UART_IsActiveFlag_TXShiftBuffEmpty(COULOMBMETER_USED_UART_NUM) != FL_SET){};
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#define COULOMBMETER_UART_TRANS_BYTE(x) FL_UART_WriteTXBuff(COULOMBMETER_USED_UART_NUM, x);CHECK_TRANS_DONE;
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/************************** 芯片内部寄存器地址定义 **************************/
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// 电参数寄存器（只读）
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#define Addr_I_WAVE 0x01 // 电流通道波形
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#define Addr_V_WAVE 0x02 // 电压通道波形
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#define Addr_I_RMS 0x03 // 电流有效值
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#define Addr_V_RMS 0x04 // 电压有效值
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#define Addr_I_FAST_RMS 0x05 // 电流快速有效值
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#define Addr_WATT 0x06 // 有功功率
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#define Addr_CF_CNT 0x07 // 有功电能脉冲计数
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#define Addr_FREQ 0x08 // 工频频率
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#define Addr_STATUS 0x09 // 状态
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#define Addr_VERSION 0x0F // 版本
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// 用户操作寄存器（读写）
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#define Addr_I_CHOS 0x11 // 电流通道直流偏置校正
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#define Addr_I_RMSOS 0x12 // 电流通道有效值小信号校正
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#define Addr_WA_CREEP 0x14 // 有功功率防潜阈值
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#define Addr_FAST_RMS_TH 0x15 // 电流快速有效值阈值寄存器
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#define Addr_FAST_RMS_CYC 0x16 // 电流快速有效值刷新周期寄存器
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#define Addr_FREQ_CYC 0x17 // 线电压频率刷新周期寄存器
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#define Addr_MASK 0x18 // 输出配置寄存器
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#define Addr_MODE 0x19 // 用户模式选择寄存器
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#define Addr_GAIN_CR 0x1A // 电流通道增益控制寄存器
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#define Addr_SOFT_RESET 0x1C // 软复位
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#define Addr_WRPROT 0x1D // 用户写保护设置
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//注意 BL0940的读命令字节固定为0x58+ICAddr，写命令字节固定为0xA8+ICAddr；SOP10封装芯片的IC_Addr地址固定为0
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// BL0942 TSSOP14封装带地址选择管脚，需根据A1~A2地址选择管脚的电平配置命令字节，可以进行多机并联通信
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// 8F-5AW 制氧机采用的是SOP-10封装芯片 地址为ICAddr = 0
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#define BL0942_ADDR_R 0x58
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#define BL0942_ADDR_W 0xA8
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//出厂校准芯片，增益控制1%以内，外围器件精度控制1%以内，采用同一系数，不用 EEPROM保存参数
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// 功率转换系数=3537*1毫欧*0.51K*1000/(1.218*1.218)/(390K*5+0.51K)=623.39 ,整数运算考虑，放大10倍，*10=6234
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// 电流转换系数=305978*1毫欧/1.218=251213，整数运算考虑，防止运算溢出，缩小10倍，/10=25121
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// 电压转换系数=73989*0.51K*1000/1.218/(390K*5+0.51K)=15883
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// 电能系数=3600000*Power_K/1638.4/256=5350.6,对应于1度电的脉冲计数
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// 电流采用1毫欧电阻采样，电压采用390K*5+0.51K进行分压，实际测试发现电阻存在偏差，进行微调
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// BL0942评估版，立创直接贴片合金电阻(台湾厚声MS121WF100NT4E )，实际测量比1毫欧偏小，约0.93毫欧
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#define Power_K 5798; //理论值*0.93
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#define Current_K 23362; //理论值*0.93
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#define Voltage_K 15883; //
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#define Energy_K 4976; //理论值*0.93
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//采用美隆1毫欧贴片合金电阻，实际比1毫欧偏大，约1.023毫欧
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/*
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#define Power_K 6378; //理论值*1.023
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#define Current_K 25699; //理论值*1.023
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#define Voltage_K 15883; //
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#define Energy_K 5474; //理论值*1.023
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*/
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typedef union
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{
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uint8_t uByte[4];
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uint16_t uInt[2];
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uint32_t uLongs;
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}FourBytes_Type;
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typedef union
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{
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uint8_t uByte[2];
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uint16_t uInt;
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}TwoByte_Type;
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//全电参数数据包格式
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typedef struct
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{
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uint8_t head;
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uint8_t I_RMS[3];
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uint8_t V_RMS[3];
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uint8_t I_FAST_RMS[3];
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uint8_t WATT[3];
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uint8_t CF_CNT[3];
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uint8_t FREQ[3];
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uint8_t STATUS[3];
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uint8_t CHKSUM;
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}AllFlame_StructDef;
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typedef union
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{
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uint8_t B8[23];
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AllFlame_StructDef Flame;
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}AllFlame_TypeDef;
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//BL0942/0940的电参数定义
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typedef struct
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{
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uint16_t Energy_kwh; // 实际用电量，千瓦小时 XXXXXX,1度电/LSB，最大65535度电
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uint32_t Fir_CF_CNT; // 上一次的CF_CNT寄存器读数
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uint32_t Mid_CF_CNT; // 小于1度电的脉冲底数
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uint16_t Power_Value; // unit: 0.1W XXXX.X，整型变量，最低位代表0.1W
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uint16_t Current_Value; // unit: 0.001A XX.XXX，整型变量，最低位代表0.001A
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uint16_t Voltage_Value; // unit:0.01V XXX.XX，整型变量，最低位代表0.01V
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uint16_t Freq; // unit:0.01Hz XX.XX，整型变量，最低位代表0.01Hz
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uint16_t F_Current_Value;
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}Elect_StructDef;
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typedef enum
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{
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BUS_COM_STATE_IDLE,
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BUS_COM_STATE_WAITE_CURRENT,
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BUS_COM_STATE_WAITE_VOLTAGE,
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BUS_CHECK_ERROR,
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BUS_COM_STATE_WAITE_CHECK
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}Bus_Com_State;
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typedef union
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{
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uint32_t raw_long;
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uint8_t raw_b8[4];
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}Raw_Data;
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typedef struct
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{
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uint16_t bus_rms_current_mA; // 总线供电电路有效值 单位为mA
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uint16_t bus_rms_voltage_V; // 总线供电电压有效值 单位为V
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uint32_t voltage_raw;
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uint32_t current_raw;
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Bus_Com_State bus_com_stm;
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uint8_t current_index;
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}EleC_V_data;
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extern EleC_V_data elec_v_data;
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extern Elect_StructDef BL0942_Elect;
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extern uint16_t u16_TmrCnt; //定时计数
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extern bool IsGetBL0942EData; //定时到1秒，与BL0942通信获取电参数；
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extern bool flg_Comm; //读数据是否成功状态
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void Delay_MS(uint16_t Count);
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void Uart_Init(void);
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void Delay_100uS(uint16_t Count);
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void BL0942_Uart_Init(void);
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bool BL0942_Uart1_R(uint8_t ICAddr,uint8_t cmd);
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void BL0942_Uart1_W(uint8_t ICAddr,uint8_t cmd);
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void BL0942_Uart_ReadEData(void);
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void BL0942_Uart_ConfigInit(void);
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bool BL0942_Uart1_ReadAll(uint8_t ICAddr);
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void BL0942_Uart_ReadEDataAll(void);
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/************************** 外部API函数导出 **************************/
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void User_Coulombmeter_Init(void);
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void UART5_IRQHandler(void);
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void User_Coulombmeter_Data_refresh(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __COULOMBMETER_H */
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/************************ (C) COPYRIGHT Yuwell *****END OF FILE****/
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