31 lines
784 B
C
31 lines
784 B
C
#include "display.h"
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#include <stdint.h>
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#define SWAP(p1, p2) \
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do { \
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uint8_t SWAP = p1; \
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p1 = p2; \
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p2 = SWAP; \
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} while (0)
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void rad1o_drawHLine(uint8_t y, uint8_t x1, uint8_t x2, uint8_t color)
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{
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if (x1 > x2) {
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SWAP(x1, x2);
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}
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for (uint8_t i = x1; i <= x2; ++i) {
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rad1o_lcdSetPixel(i, y, color);
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}
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}
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void rad1o_drawVLine(uint8_t x, uint8_t y1, uint8_t y2, uint8_t color)
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{
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if (y1 > y2) {
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SWAP(y1, y2);
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}
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for (uint8_t i = y1; i <= y2; ++i) {
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rad1o_lcdSetPixel(x, i, color);
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}
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}
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