109 lines
2.2 KiB
C
109 lines
2.2 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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// Driver
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#include "iic.h"
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#include "uart.h"
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// Config
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#include "config.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 "oled12864_drv.h"
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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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void
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main ()
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{
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u8 addr;
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u16 read_i = 0;
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u16 adder = 0;
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SystemClock_Init (); // 时钟配置
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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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printf ("IIC_Init()\r\n");
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IIC_Init ();
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printf ("OLED_Init()\r\n");
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OLED_Init ();
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printf ("INA226_Init()\r\n");
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INA226_Init (0x0A, 0.05f);
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DelayMs (100); // 初始化延时
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printf ("OLED_ShowPrintf()\r\n");
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OLED_ShowPrintf (0, 0, "Hello, oWorld!", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_SHOW);
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OLED_ShowPrintf (0, 2, "Hello, 2World!", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_CLS);
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OLED_ShowPrintf (0, 4, "Hello, 4Wo4rld!", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_CLS);
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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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OLED_ShowNum (4, 4, 123456789, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_SHOW);
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while (1)
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{
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adder++;
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OLED_ShowNum (8, 2, adder, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_SHOW);
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DelayMs (1000);
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read_i = (int16_t)(INA226_ReadBusVoltage () * 1000);
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OLED_ShowNum (4, 6, read_i, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
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OLED_SHOW);
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printf ("Scanning I2C bus...\r\n");
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for (addr = 0x08; addr <= 0x78; addr++)
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{ // 有效地址范围
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IIC_Start ();
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IIC_SendByte (addr << 1); // 发送写命令
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if (IIC_WaitAck ())
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{
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printf ("Device found at: 0x%02X\n", addr);
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}
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IIC_Stop ();
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DelayMs (1);
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}
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printf ("Scan complete.\n");
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DelayMs (1000);
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}
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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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