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refreshing so fast was causing crosstalk on the keypad pins and phantom keystrokes. Slowed.

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This commit is contained in:
Jorj Bauer 2021-01-20 20:53:50 -05:00
parent c07c24d064
commit c41e497471
1 changed files with 2 additions and 1 deletions
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3
teensy/teensy-display.cpp
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@ -17,7 +17,7 @@ extern const unsigned char interface_glyphs[256];
#include "applevm.h" #include "applevm.h"
#include <SPI.h> #include <SPI.h>
#define _clock 75000000 #define _clock 50000000
#define PIN_RST 8 #define PIN_RST 8
@ -105,6 +105,7 @@ void TeensyDisplay::drawImageOfSizeAt(const uint8_t *img,
{ {
uint8_t r, g, b; uint8_t r, g, b;
// FIXME this needs to scale with TEENSYDISPLAY_SCALE
for (uint8_t y=0; y<sizey; y++) { for (uint8_t y=0; y<sizey; y++) {
for (uint16_t x=0; x<sizex; x++) { for (uint16_t x=0; x<sizex; x++) {
r = pgm_read_byte(&img[(y*sizex + x)*3 + 0]); r = pgm_read_byte(&img[(y*sizex + x)*3 + 0]);