326 lines
10 KiB
C
326 lines
10 KiB
C
// System
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#include <STC15.H>
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#include <stdint.h>
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#include <stdio.h>
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// Config
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#include "config.h"
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// Driver
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#include "iic.h"
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#include "timer.h"
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#include "uart.h"
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// Lib
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#include "delay.h"
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#include "ina226.h"
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#include "keyscan.h"
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// #include "dht10.h"
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#include "oled12864_drv.h"
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// 系统状态枚举
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typedef enum
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{
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MODE_AUTO_OFF, // 自动断电模式
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MODE_MANUAL, // 手动模式
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MODE_FIXED_TIME // 固定时长模式
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} ChargeMode;
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typedef struct
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{
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ChargeMode mode;
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uint8_t is_charging;
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uint16_t charge_duration; // 单位：sec
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uint32_t start_time;
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uint32_t stop_time;
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} ChargeSys;
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ChargeSys sys_state = { MODE_MANUAL, 0, 10, 0, 0 }; // 系统状态结构体
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ChargeSys last_sys_state
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= { MODE_MANUAL, 0, 10, 0, 0 }; // 上一次系统状态结构体
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// 函数声明
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void packDataAndSent (uint16_t vol, uint16_t cur, uint16_t pwr, uint16_t tmp,
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uint16_t hum); // 数据打包函数
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void Process_Keys_Event (u8 key_pressed); // 按键处理函数
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void StartCharge (); // 开始充电
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void StopCharge (); // 停止充电
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void
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SystemClock_Init (void)
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{
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// 烧录时选择30M主频
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CLK_DIV = 0x00; // 时钟不分频（30MHz直接输出）
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}
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// INA226数据
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u16 ina226_voltage = 0;
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u16 ina226_current = 0;
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u16 ina226_power = 0;
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/*******************************************
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* 主函数
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*******************************************/
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void
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main ()
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{
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uint32_t last_round_time = 0;
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uint32_t this_round_time = 0;
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char *p_json_str = NULL;
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SystemClock_Init (); // 时钟配置
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Timer_Init (); // 初始化定时器
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EA = 1; // 开总中断
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Delay_Init ();
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Uart1_Init ();
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IIC_Init ();
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OLED_Init ();
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INA226_Init (0.005f, 2.0f);
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// DHT10_Init ();
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Key_Init ();
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DelayMs (100); // 初始化延时
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// OLED显示固定信息
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OLED_ShowPrintf (0, 0, "Wireless Charge", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_SHOW);
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OLED_ShowPrintf (0, 2, "V", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL, OLED_SHOW);
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OLED_ShowPrintf (64, 2, "A", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL, OLED_SHOW);
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OLED_ShowPrintf (0, 4, "P", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL, OLED_SHOW);
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// OLED_ShowPrintf (64, 4, "T", OLED_FONT_EIGHT, OLED_LEFT_ROLL, OLED_SHOW);
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// OLED_ShowPrintf (64, 5, "H", OLED_FONT_EIGHT, OLED_LEFT_ROLL, OLED_SHOW);
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OLED_ShowPrintf (32, 3, ".", OLED_FONT_EIGHT, OLED_LEFT_ROLL, OLED_CLS);
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OLED_ShowPrintf (96, 3, ".", OLED_FONT_EIGHT, OLED_LEFT_ROLL, OLED_CLS);
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OLED_ShowPrintf (32, 5, ".", OLED_FONT_EIGHT, OLED_LEFT_ROLL, OLED_CLS);
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// OLED_ShowPrintf (96, 4, ".", OLED_FONT_EIGHT, OLED_LEFT_ROLL, OLED_CLS);
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// OLED_ShowPrintf (96, 5, ".", OLED_FONT_EIGHT, OLED_LEFT_ROLL, OLED_CLS);
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OLED_ShowPrintf (16, 6, "MANUAL", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_CLS); // 初始化为手动模式
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P2M1 &= 0xFE; // P20为推挽输出
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P2M0 |= 0x01;
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P20 = 1; // P20为推挽输出
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sys_state.mode = MODE_AUTO_OFF; // 初始化为常闭模式
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StopCharge (); // 停止充电
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while (1)
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{
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ina226_voltage = (int16_t)(INA226_ReadBusVoltage () * 100);
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OLED_ShowNum (16, 2, ina226_voltage / 100, 2, OLED_FONT_SIXTEEN,
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OLED_LEFT_ROLL, OLED_CLS);
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OLED_ShowNum (40, 2, ina226_voltage, 2, OLED_FONT_SIXTEEN,
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OLED_LEFT_ROLL, OLED_CLS);
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ina226_current = (int16_t)(INA226_ReadCurrent () * 100);
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OLED_ShowNum (80, 2, ina226_current / 100, 2, OLED_FONT_SIXTEEN,
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OLED_LEFT_ROLL, OLED_CLS);
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OLED_ShowNum (104, 2, ina226_current, 2, OLED_FONT_SIXTEEN,
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OLED_LEFT_ROLL, OLED_CLS);
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ina226_power
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= (int16_t)((ina226_current / 10.0f) * (ina226_voltage / 10.0f));// 功率
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OLED_ShowNum (16, 4, ina226_power / 100, 2, OLED_FONT_SIXTEEN,
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OLED_LEFT_ROLL, OLED_CLS);
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OLED_ShowNum (40, 4, ina226_power, 2, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_CLS);
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// 取消温湿度功能
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// DHT10_ReadData ();
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// OLED_ShowNum (80, 4, DHT10_GetTemperature () / 100, 2,
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// OLED_FONT_EIGHT,
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// OLED_LEFT_ROLL, OLED_CLS);
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// OLED_ShowNum (104, 4, DHT10_GetTemperature (), 2, OLED_FONT_EIGHT,
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// OLED_LEFT_ROLL, OLED_CLS);
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// OLED_ShowNum (80, 5, DHT10_GetHumidity () / 100, 2, OLED_FONT_EIGHT,
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// OLED_LEFT_ROLL, OLED_CLS);
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// OLED_ShowNum (104, 5, DHT10_GetHumidity (), 2, OLED_FONT_EIGHT,
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// OLED_LEFT_ROLL, OLED_CLS);
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// DelayMs (100); // 初始化延时
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// last_round_time = this_round_time;
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// this_round_time = GetUpTime_10Ms ();
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// OLED_ShowNum (4, 7, this_round_time - last_round_time, 3,
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// OLED_FONT_EIGHT, OLED_LEFT_ROLL, OLED_SHOW);
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packDataAndSent (ina226_voltage, // 电压
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ina226_current, // 电流
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ina226_power, // 功率
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0x0CA2, // 温度
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0x0BF6 // 湿度
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);
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Key_Scan ();
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Process_Keys_Event (Get_KeyEvents ());
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}
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}
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// 数据打包函数
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void
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packDataAndSent (uint16_t vol, uint16_t cur, uint16_t pwr, uint16_t tmp,
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uint16_t hum)
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{
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char txBuffer[29]; // 固定长度发送缓冲区
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sprintf (txBuffer, "{%04X,%04X,%04X,%04X,%04X}\r\n", vol, cur, pwr, tmp,
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hum); // 固定4字符HEX格式
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printf (txBuffer); // 输出到串口
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}
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void
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Uart1_Isr (void) interrupt 4
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{
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if (TI) // 检测串口1发送中断
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{
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TI = 0; // 清除串口1发送中断请求位
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}
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if (RI) // 检测串口1接收中断
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{
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RI = 0; // 清除串口1接收中断请求位
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}
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}
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/*******************************************
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* 按键处理函数
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* 需在主循环中调用
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*******************************************/
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void
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Process_Keys_Event (u8 key_pressed)
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{
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static u8 key_pressed_last = 0;
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if (key_pressed)
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{
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// KEY1处理：启动/停止充电
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if (key_pressed & 0x08)
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{
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sys_state.is_charging ^= 1; // 充电状态切换
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if (sys_state.mode == MODE_FIXED_TIME && sys_state.is_charging == 1)
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// 定实模式下切换进充电状态时 记录相关时间点
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{
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sys_state.start_time = GetUpTime ();
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sys_state.stop_time
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= sys_state.start_time + sys_state.charge_duration;
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StartCharge ();
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}
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else if ((sys_state.mode == MODE_FIXED_TIME)
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&& (sys_state.is_charging == 0))
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// 定实模式下切换出充电状态时 记录剩余时间
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{
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sys_state.charge_duration = GetUpTime () - sys_state.start_time;
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StopCharge ();
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}
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}
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// KEY2处理：模式切换
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if (key_pressed & 0x04)
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{
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if (++sys_state.mode > MODE_FIXED_TIME)
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{
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sys_state.mode = MODE_AUTO_OFF;
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}
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}
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// KEY3/KEY4处理：时间调整（仅在固定模式下有效）
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if (sys_state.mode == MODE_FIXED_TIME)
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{
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if (key_pressed & 0x02)
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{ // KEY3：增加时间
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if (sys_state.charge_duration < 1440)
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{ // 24小时上限
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sys_state.charge_duration += 10;
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}
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}
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if (key_pressed & 0x01)
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{ // KEY4：减少时间
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if (sys_state.charge_duration > 1)
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{
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sys_state.charge_duration -= 10;
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}
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}
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}
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}
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if (last_sys_state.mode != sys_state.mode) // 模式切换
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{
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OLED_Row_Clear (6, 2, OLED_CLS); // 清除状态栏显示
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OLED_ShowPrintf (0, 6, "M", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_SHOW);
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switch (sys_state.mode)
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{
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case MODE_AUTO_OFF:
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OLED_ShowPrintf (16, 6, "AUTO_OFF", OLED_FONT_SIXTEEN,
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OLED_LEFT_ROLL, OLED_CLS);
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break;
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case MODE_MANUAL:
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OLED_ShowPrintf (16, 6, "MANUAL", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_CLS);
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break;
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case MODE_FIXED_TIME:
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OLED_ShowPrintf (16, 6, "TIME Sec", OLED_FONT_SIXTEEN,
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OLED_LEFT_ROLL, OLED_CLS);
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}
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last_sys_state.mode = sys_state.mode; // 更新状态
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}
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if (sys_state.mode == MODE_FIXED_TIME) // 固定时间模式下显示时间
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{
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if (sys_state.is_charging == 1) // 充电中 显示时间
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{
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if (sys_state.stop_time < GetUpTime ()) // 充电时间已到 停止充电
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{
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OLED_ShowNum (56, 6, 0x00, 4, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_CLS); // 显示 0 sec
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sys_state.is_charging = 0; // 停止充电
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}
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else // 充电中 显示剩余时间 单位：秒
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{
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OLED_ShowNum (56, 6, sys_state.stop_time - GetUpTime (), 4,
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OLED_FONT_SIXTEEN, OLED_LEFT_ROLL, OLED_CLS);
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}
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}
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else // 未启动充电 加深时间文字 表示正在设置充电时间
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{
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OLED_ShowNum (56, 6, sys_state.charge_duration, 4, OLED_FONT_SIXTEEN,
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OLED_LEFT_ROLL, OLED_SHOW);
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}
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}
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else if (sys_state.mode == MODE_AUTO_OFF)
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{ // 自动停止充电模式
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static uint8_t power_under_limite_times = 0; // 充电功率低于阈值次数
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if (ina226_power < AUTO_STOP_POWER) // 充电功率低于阈值
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{
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power_under_limite_times++;
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}
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if (power_under_limite_times >= 100)
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{ // 充电功率低于阈值100次
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StopCharge (); // 停止充电
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power_under_limite_times = 0; // 重置次数
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}
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}
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if (sys_state.is_charging != last_sys_state.is_charging) // 充电状态切换
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{
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sys_state.is_charging ? StartCharge () : StopCharge (); // 启动/停止充电
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last_sys_state.is_charging = sys_state.is_charging; // 更新状态
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}
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}
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void
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StartCharge (void)
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{
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OLED_ShowPrintf (64, 4, "Runing ", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_CLS);
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P20 = 1; // 启动充电
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}
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void
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StopCharge (void)
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{
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OLED_ShowPrintf (64, 4, "Stopnow", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_CLS);
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P20 = 0; // 停止充电
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} |