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91 rader
2.4 KiB
91 rader
2.4 KiB
#include <stdio.h>
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#include <stdint.h>
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#include "lcdbuf.h"
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int main()
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{
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struct LcdBuffer buf;
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LcdBuffer_Init(&buf, CGROM_A00, CGRAM_CZ);
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LcdBuffer_Write(&buf, 2, 10, "Ahoj");
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LcdBuffer_Write(&buf, 2, 9, "x");
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LcdBuffer_Write(&buf, 2, 6, "mm");
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LcdBuffer_Write(&buf, 0, 0, "ěščžýíéů");
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LcdBuffer_Write(&buf, 0, 0, "MEOWžýíéůěščřžýíéů");
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LcdBuffer_Flush(&buf);
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LcdBuffer_Write(&buf, 0, 5, "ĚŠČŘŽÝ");
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LcdBuffer_Flush(&buf);
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LcdBuffer_Clear(&buf);
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LcdBuffer_Flush(&buf);
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return 0;
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}
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/** Write character data at position */
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void LcdBuffer_IO_Clear()
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{
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printf("ClearScreen\n");
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}
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/** Write character data at position */
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void LcdBuffer_IO_WriteAt(lcdbuf_pos_t row, lcdbuf_pos_t col, const uint8_t *buf, lcdbuf_count_t len)
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{
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printf("W@%d,%d: (len %d) \"", row, col, len); // "\n
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for(int i=0; i<len; i++) {
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char c = buf[i];
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if (c >= 32 && c < 127) {
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printf("%c", c);
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} else {
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printf("\\%d", c);
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}
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}
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printf("\"\n");
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}
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void LcdBuffer_IO_SetCursorPos(lcdbuf_pos_t cursor_row, lcdbuf_pos_t cursor_col)
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{
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printf("CURS : %d,%d\n", cursor_row, cursor_col);
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}
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void LcdBuffer_IO_SetCursorStyle(uint8_t cursor_style)
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{
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printf("CURS: style 0x%02x\n", cursor_style);
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}
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#define BYTE_TO_BINARY_PATTERN "%c%c%c%c%c%c%c%c"
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#define BYTE_TO_BINARY(byte) \
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((byte) & 0x80 ? '#' : '.'), \
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((byte) & 0x40 ? '#' : '.'), \
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((byte) & 0x20 ? '#' : '.'), \
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((byte) & 0x10 ? '#' : '.'), \
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((byte) & 0x08 ? '#' : '.'), \
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((byte) & 0x04 ? '#' : '.'), \
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((byte) & 0x02 ? '#' : '.'), \
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((byte) & 0x01 ? '#' : '.')
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/** Write CGRAM data. Data is always 8 bytes long. */
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void LcdBuffer_IO_WriteCGRAM(lcdbuf_pos_t position, const uint8_t *data)
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{
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printf("G@%d:\n "
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BYTE_TO_BINARY_PATTERN"\n "
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BYTE_TO_BINARY_PATTERN"\n "
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BYTE_TO_BINARY_PATTERN"\n "
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BYTE_TO_BINARY_PATTERN"\n "
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BYTE_TO_BINARY_PATTERN"\n "
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BYTE_TO_BINARY_PATTERN"\n "
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BYTE_TO_BINARY_PATTERN"\n "
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BYTE_TO_BINARY_PATTERN"\n\n",
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position,
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BYTE_TO_BINARY(data[0]),
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BYTE_TO_BINARY(data[1]),
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BYTE_TO_BINARY(data[2]),
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BYTE_TO_BINARY(data[3]),
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BYTE_TO_BINARY(data[4]),
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BYTE_TO_BINARY(data[5]),
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BYTE_TO_BINARY(data[6]),
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BYTE_TO_BINARY(data[7]));
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}
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