95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
#include "clock.h"
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const char *number[12] =
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{ "6", "5", "4", "3", "2", "1", "12", "11", "10", "9", "8", "7" };
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const char *days[7] =
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{"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
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const char *months[12] =
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{"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
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const uint16_t offset[] = {
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3, 10, //6
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6, 8, //5
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6, 8, //4
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6, 4, //3
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6, 0, //2
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6, 2, //1
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6, 0, //12
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0, 0, //11
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0, 0, //10
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0, 5, //9
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0, 10, //8
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0, 12 //7
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};
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void Clock_Draw_Outline(uint16_t xCenter, uint16_t yCenter, double radius)
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{
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uint16_t x1, y1, x2, y2;
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double angle;
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// draw the outline of the clock
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BSP_LCD_DrawCircle(xCenter, yCenter, 2);
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// draw minute's ticks (60 lines)
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for (int j = 1; j <= 60; j++)
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{
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angle = j * 6;
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angle = angle * M_PI / 180;
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x1 = xCenter + (sin(angle) * radius);
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y1 = yCenter + (cos(angle) * radius);
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x2 = xCenter + (sin(angle) * (radius));
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y2 = yCenter + (cos(angle) * (radius));
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BSP_LCD_DrawLine(x1, y1, x2, y2);
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}
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// draw hour's ticks (12 lines)
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for (int j = 0; j < 12; j++)
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{
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angle = j * 30 * M_PI / 180;
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x1 = xCenter + (sin(angle) * radius);
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y1 = yCenter + (cos(angle) * radius);
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x2 = xCenter + (sin(angle) * (radius - 4));
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y2 = yCenter + (cos(angle) * (radius - 4));
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BSP_LCD_DrawLine(x1, y1, x2, y2);
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// draw hour digits(12 lines)
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x2 = xCenter + (sin(angle) * (radius - 8));
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y2 = yCenter + (cos(angle) * (radius - 8));
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BSP_LCD_DisplayStringAt(x2 - offset[2*j], y2 - offset[2*j+1], (uint8_t*) number[j], LEFT_MODE);
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}
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}
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void Clock_Draw_Hands(uint16_t xCenter, uint16_t yCenter, double radius,
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uint8_t hours, uint8_t minutes, uint8_t seconds)
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{
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uint16_t x2, y2;
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double angle;
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angle = seconds * 6;
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angle = angle * M_PI / 180;
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x2 = xCenter + (sin(angle) * (radius - 30));
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y2 = yCenter - (cos(angle) * (radius - 30));
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BSP_LCD_DrawLine(xCenter, yCenter, x2, y2);
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angle = minutes * 6 + (seconds / 10);
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angle = angle * M_PI / 180;
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x2 = xCenter + (sin(angle) * (radius - 50));
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y2 = yCenter - (cos(angle) * (radius - 50));
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BSP_LCD_DrawLine(xCenter, yCenter, x2, y2);
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angle = hours * 30 + ((minutes / 12) * 6);
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angle = angle * M_PI / 180;
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x2 = xCenter + (sin(angle) * (radius / 4));
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y2 = yCenter - (cos(angle) * (radius / 4));
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BSP_LCD_DrawLine(xCenter, yCenter, x2, y2);
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}
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void Clock_Write_Date(uint16_t xCenter, uint16_t xOffset, uint16_t yCenter, uint16_t yOffset, uint8_t Wday, uint8_t Day, uint8_t Month, uint16_t Year)
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{
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char buff[16];
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memset(buff, 0, 16);
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sprintf(buff, "%s %2u", days[Wday - 1], Day);
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BSP_LCD_DisplayStringAt(xCenter - xOffset, yCenter - yOffset, (uint8_t*)buff, CENTER_MODE);
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memset(buff, 0, 16);
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sprintf(buff, "%s %4u", months[Month - 1], Year);
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BSP_LCD_DisplayStringAt(xCenter + xOffset, yCenter + yOffset, (uint8_t*)buff, CENTER_MODE);
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}
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