playground project testing RP2040 (Pico) with SSD1309 2.42" OLED from AliExpress
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdint.h>
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void main() {
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printf("const char* symbols[] = {\n");
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for(int c = 32; c < 127; c++) {
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printf(" // %d \"%c\"\n", c, c);
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for(int j=0;j<5;j++){
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printf(" \" \",\n");
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}
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}
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printf("};\n");
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}
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