305 lines
8.5 KiB
C
305 lines
8.5 KiB
C
#include "main.h"
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/* LED显示 */
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uchar ucLed[8] = {0, 0, 0, 0, 0, 0, 0, 0};
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/* 数码管显示 */
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uchar Seg_Slow_Down; // 数码管减速
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uchar Seg_Buf[8] = {10, 10, 10, 10, 10, 10, 10, 10}; // 数码管显示的值
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uchar Seg_Pos; // 数码管指示
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uchar Seg_Point[8] = {0, 0, 0, 0, 0, 0, 0, 0}; // 某位是否显示小数点
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/* 时间方面 */
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uchar ucRtc[3] = {0x23, 0x59, 0x50}; // 初始化时钟时间23:59:50
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uchar alarmRtc[3] = {0x00, 0x00, 0x00}; // 初始化闹钟时间00:00:00
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uchar setUcRtc[3]; // 时间设置数组 十进制
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uchar setAlarmRtc[3]; // 闹钟设置数组 十进制
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uchar setUcRtc_index;
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uchar setAlarmRtc_index;
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/* 键盘方面 */
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uchar Key_Slow_Down;
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/* 时间方面 */
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uint time_all_1s;
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uint time_blink_1s; // 1s闪烁
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uchar time_200ms;
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uint time_5s;
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/* 数据方面 */
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uchar T_value; // 温度值
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/* 显示方面 */
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uchar Seg_show_mode; // 0 时钟显示 1 时钟设置 2 闹钟设置 3 温度显示
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/* 判断 */
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bit Seg_blink_flag; // 数码管闪烁标志
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bit Led_blink_flag; // LED闪烁标志
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bit ring_flag; // 闹钟触发标志
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/* 数据处理函数 */
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void Data_Proc()
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{
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if (time_all_1s % 500 == 0)
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{
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// 时间读取
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Read_Rtc(ucRtc);
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if (ucRtc[0] == alarmRtc[0] && ucRtc[1] == alarmRtc[1] && ucRtc[2] == alarmRtc[2])
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// 闹钟触发
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ring_flag = 1;
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}
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if (time_all_1s % 500 == 0)
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{
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// 温度读取
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T_value = rd_temperature();
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}
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}
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/* 键盘处理函数 */
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void Key_Proc()
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{
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static uchar Key_Val, Key_Down, Key_Up, Key_Old;
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uchar i;
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if (time_all_1s % 10)
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return;
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Key_Val = Key_Read();
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Key_Down = Key_Val & (Key_Old ^ Key_Val);
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Key_Up = ~Key_Val & (Key_Old ^ Key_Val);
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Key_Old = Key_Val;
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switch (Seg_show_mode)
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{
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case 0:
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if (Key_Down == 7)
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{
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// 进入时钟设置
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for (i = 0; i < 3; i++)
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{
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setUcRtc[i] = ucRtc[i] / 16 * 10 + ucRtc[i] % 16;
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}
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Seg_show_mode = 1;
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}
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else if (Key_Down == 6)
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{
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// 进入闹钟设置
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for (i = 0; i < 3; i++)
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{
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setAlarmRtc[i] = alarmRtc[i] / 16 * 10 + alarmRtc[i] % 16;
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}
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Seg_show_mode = 2;
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}
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if (Key_Old == 4)
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// 进入温度显示
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Seg_show_mode = 3;
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break;
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case 1:
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if (Key_Down == 7)
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setUcRtc_index++;
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if (setUcRtc_index >= 3)
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{
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// 返回时钟显示
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Seg_show_mode = 0;
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setUcRtc_index = 0;
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for (i = 0; i < 3; i++)
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ucRtc[i] = setUcRtc[i] / 10 << 4 | setUcRtc[i] % 10;
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Set_Rtc(ucRtc);
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}
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if (Key_Down == 5)
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{
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if (setUcRtc_index == 0)
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// 修改小时
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setUcRtc[setUcRtc_index] = (setUcRtc[setUcRtc_index] >= 24) ? 24
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: setUcRtc[setUcRtc_index] + 1;
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else
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// 修改分秒
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setUcRtc[setUcRtc_index] = (setUcRtc[setUcRtc_index] >= 60) ? 60
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: setUcRtc[setUcRtc_index] + 1;
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}
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else if (Key_Down == 4)
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// 修改时分秒
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setUcRtc[setUcRtc_index] = (setUcRtc[setUcRtc_index] == 0) ? 0
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: setUcRtc[setUcRtc_index] - 1;
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break;
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case 2:
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if (Key_Down == 6)
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setAlarmRtc_index++;
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if (setAlarmRtc_index >= 3)
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{
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// 返回时钟显示
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Seg_show_mode = 0;
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setAlarmRtc_index = 0;
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for (i = 0; i < 3; i++)
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alarmRtc[i] = setAlarmRtc[i] / 10 << 4 | setAlarmRtc[i] % 10;
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}
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if (Key_Down == 5)
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{
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if (setAlarmRtc_index == 0)
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// 修改小时
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setAlarmRtc[setAlarmRtc_index] = (setAlarmRtc[setAlarmRtc_index] >= 24) ? 24
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: setAlarmRtc[setAlarmRtc_index] + 1;
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else
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// 修改分秒
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setAlarmRtc[setUcRtc_index] = (setAlarmRtc[setUcRtc_index] >= 60) ? 60
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: setAlarmRtc[setAlarmRtc_index] + 1;
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}
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else if (Key_Down == 4)
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// 修改时分秒
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setAlarmRtc[setUcRtc_index] = (setAlarmRtc[setAlarmRtc_index] == 0) ? 0
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: setAlarmRtc[setAlarmRtc_index] - 1;
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break;
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case 3:
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if (Key_Up == 4)
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// 返回时钟显示
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Seg_show_mode = 0;
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break;
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}
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if (ring_flag && (Key_Down != 0))
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ring_flag = 0;
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}
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/* 数码管处理函数 */
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void Seg_Proc()
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{
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if (time_all_1s % 20)
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return;
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switch (Seg_show_mode)
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{
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case 0:
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/* 时钟显示 */
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Seg_Buf[0] = ucRtc[0] / 16;
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Seg_Buf[1] = ucRtc[0] % 16;
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Seg_Buf[2] = 11; //-
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Seg_Buf[3] = ucRtc[1] / 16;
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Seg_Buf[4] = ucRtc[1] % 16;
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Seg_Buf[5] = 11; //-
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Seg_Buf[6] = ucRtc[2] / 16;
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Seg_Buf[7] = ucRtc[2] % 16;
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break;
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case 1:
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/* 时钟设置 */
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Seg_Buf[0] = setUcRtc[0] / 10;
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Seg_Buf[1] = setUcRtc[0] % 10;
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Seg_Buf[2] = 11; //-
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Seg_Buf[3] = setUcRtc[1] / 10;
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Seg_Buf[4] = setUcRtc[1] % 10;
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Seg_Buf[5] = 11; //-
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Seg_Buf[6] = setUcRtc[2] / 10;
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Seg_Buf[7] = setUcRtc[2] % 10;
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Seg_Buf[setUcRtc_index * 3] = Seg_blink_flag ? 10
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: Seg_Buf[setUcRtc_index * 3];
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Seg_Buf[setUcRtc_index * 3 + 1] = Seg_blink_flag ? 10
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: Seg_Buf[setUcRtc_index * 3 + 1];
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break;
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case 2:
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/* 闹钟设置 */
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Seg_Buf[0] = setAlarmRtc[0] / 10;
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Seg_Buf[1] = setAlarmRtc[0] % 10;
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Seg_Buf[2] = 11; //-
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Seg_Buf[3] = setAlarmRtc[1] / 10;
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Seg_Buf[4] = setAlarmRtc[1] % 10;
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Seg_Buf[5] = 11; //-
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Seg_Buf[6] = setAlarmRtc[2] / 10;
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Seg_Buf[7] = setAlarmRtc[2] % 10;
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Seg_Buf[setAlarmRtc_index * 3] = Seg_blink_flag ? 10
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: Seg_Buf[setAlarmRtc_index * 3];
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Seg_Buf[setAlarmRtc_index * 3 + 1] = Seg_blink_flag ? 10
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: Seg_Buf[setAlarmRtc_index * 3 + 1];
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break;
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break;
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case 3:
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/* 温度显示 */
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memset(Seg_Buf, 10, 5);
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Seg_Buf[5] = T_value / 10;
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Seg_Buf[6] = T_value % 10;
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Seg_Buf[7] = 12; // C
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break;
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}
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}
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/* LED处理函数 */
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void Led_Proc()
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{
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ucLed[0] = Led_blink_flag;
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}
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/* 定时器0中断初始化 */
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void Timer0_Init(void) // 1毫秒@12.000MHz
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{
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AUXR &= 0x7F; // 定时器时钟12T模式
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TMOD &= 0xF0; // 设置定时器模式
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TL0 = 0x18; // 设置定时初始值
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TH0 = 0xFC; // 设置定时初始值
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TF0 = 0; // 清除TF0标志
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TR0 = 1; // 定时器0开始计时
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ET0 = 1;
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EA = 1;
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}
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/* 定时器0中断函数 */
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void Timer0_ISR(void) interrupt 1
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{
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if (++time_all_1s == 1000)
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time_all_1s = 0;
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if (++Seg_Pos == 8)
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Seg_Pos = 0;
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if (Seg_show_mode == 1 || Seg_show_mode == 2)
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{
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// 当进入设置界面的时候，我们开始进行计时
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if (++time_blink_1s == 1000)
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{
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// 1s闪烁
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time_blink_1s = 0;
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Seg_blink_flag ^= 1;
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}
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}
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else
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{
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// 不在设置界面的时候，我们不进行计时
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time_blink_1s = 0;
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Seg_blink_flag = 0;
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}
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if (ring_flag)
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{
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// 当闹钟触发的时候，我们开始计时
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if (++time_200ms == 200)
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Led_blink_flag ^= 1;
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if (++time_5s == 5000)
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ring_flag = 0;
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}
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else
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{
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// 防止因为按下按键后第二次计时的bug
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Led_blink_flag = 0;
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time_5s = 0;
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time_200ms = 0;
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}
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Seg_Disp(Seg_Pos, Seg_Buf[Seg_Pos], Seg_Point[Seg_Pos]);
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Led_Disp(Seg_Pos, ucLed[Seg_Pos]);
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}
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void Delay750ms(void) //@12.000MHz
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{
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unsigned char data i, j, k;
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_nop_();
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_nop_();
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i = 35;
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j = 51;
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k = 182;
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do
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{
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do
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{
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while (--k)
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;
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} while (--j);
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} while (--i);
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}
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void main()
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{
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System_Init();
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Timer0_Init();
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Set_Rtc(ucRtc);
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rd_temperature();
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Delay750ms();
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while (1)
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{
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Data_Proc();
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Key_Proc();
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Seg_Proc();
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Led_Proc();
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}
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} |