// System
#include <STC15.H>
#include <stdint.h>
#include <stdio.h>
// Config
#include "config.h"
// Driver
#include "iic.h"
#include "timer.h"
#include "uart.h"
// Lib
#include "delay.h"
#include "ina226.h"
#include "keyscan.h"
#include "oled12864_drv.h"
// #include "sensor_json.h"

char txBuffer[29]; // 固定长度发送缓冲区
void packData (uint16_t vol, uint16_t cur, uint16_t pwr, uint16_t tmp,
               uint16_t hum); // 数据打包函数

void
SystemClock_Init (void)
{
  // 烧录时选择30M主频
  CLK_DIV = 0x00; // 时钟不分频（30MHz直接输出）
}

void
main ()
{
  uint32_t last_round_time = 0;
  uint32_t this_round_time = 0;

  u16 ina226_voltage = 0;
  u16 ina226_current = 0;
  u16 ina226_power = 0;

  char *p_json_str = NULL;

  SystemClock_Init (); // 时钟配置
  Timer_Init ();       // 初始化定时器

  EA = 1; // 开总中断

  Delay_Init ();
  Uart1_Init ();

  IIC_Init ();
  OLED_Init ();
  INA226_Init (0.005f, 2.0f);
  // Key_Init ();

  DelayMs (100); // 初始化延时

  OLED_ShowPrintf (0, 0, "Hello, World!", OLED_FONT_EIGHT, OLED_LEFT_ROLL,
                   OLED_SHOW);

  P2M1 &= 0xFE; // P20为推挽输出
  P2M0 |= 0x01;
  P20 = 1; // P20为推挽输出

  while (1)
    {

      OLED_ShowNum (0, 1, GetUpTime (), 10, OLED_FONT_EIGHT, OLED_LEFT_ROLL,
                    OLED_SHOW);

      ina226_voltage = (int16_t)(INA226_ReadBusVoltage () * 100);
      OLED_ShowNum (0, 2, ina226_voltage, 5, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
                    OLED_SHOW);

      ina226_current = (int16_t)(INA226_ReadCurrent () * 100);
      OLED_ShowNum (48, 2, ina226_current, 5, OLED_FONT_SIXTEEN,
                    OLED_LEFT_ROLL, OLED_SHOW);

      ina226_power = (int16_t)(INA226_ReadPower () * 100);
      OLED_ShowNum (0, 4, ina226_power, 5, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
                    OLED_SHOW);

      // DelayMs (100); // 初始化延时
      // last_round_time = this_round_time;
      // this_round_time = GetUpTime_10Ms ();
      // OLED_ShowNum (4, 7, this_round_time - last_round_time, 3,
      //               OLED_FONT_EIGHT, OLED_LEFT_ROLL, OLED_SHOW);

      packData (ina226_voltage, // 电压
                ina226_current, // 电流
                ina226_power,   // 功率
                0x0CA2,         // 温度
                0x0BF6          // 湿度
      );
      printf (txBuffer); // 输出到串口

      OLED_ShowPrintf (0, 6, p_json_str, OLED_FONT_EIGHT, OLED_LEFT_ROLL,
                       OLED_SHOW);

      // Key_Scan ();
    }
}

// 数据打包函数
void
packData (uint16_t vol, uint16_t cur, uint16_t pwr, uint16_t tmp, uint16_t hum)
{
  sprintf (txBuffer, "{%04X,%04X,%04X,%04X,%04X}\r\n", vol, cur, pwr, tmp,
           hum); // 固定4字符HEX格式
}

void
Uart1_Isr (void) interrupt 4
{
  if (TI) // 检测串口1发送中断
    {
      TI = 0; // 清除串口1发送中断请求位
    }
  if (RI) // 检测串口1接收中断
    {
      RI = 0; // 清除串口1接收中断请求位
    }
}