CrispyPin/bad-apple
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align to 1 fps

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Crispy 2025-06-19 01:15:48 +02:00
parent a2b7e26ace
commit 4816dae943
1 changed files with 6 additions and 1 deletions
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7
ch32_decoder/bad_apple.c
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@ -12,6 +12,9 @@
#define HEIGHT 32 #define HEIGHT 32
#define X_OFFSET ((128 - WIDTH) / 2) #define X_OFFSET ((128 - WIDTH) / 2)
#define FPS 1
#define SYSTICKS_PER_FRAME ((DELAY_US_TIME * 1000000) / FPS)
void decode_next_frame(); void decode_next_frame();
void refresh_screen(); void refresh_screen();
void clear_screen(); void clear_screen();
@ -33,10 +36,12 @@ int main() {
ssd1306_cmd(*cmd_list++); ssd1306_cmd(*cmd_list++);
clear_screen(); clear_screen();
u32 next_frame = SysTick->CNT;
while (1) { while (1) {
decode_next_frame(); decode_next_frame();
while (SysTick->CNT < next_frame) {}
next_frame += SYSTICKS_PER_FRAME;
refresh_screen(); refresh_screen();
Delay_Ms(300);
if (reader >= sizeof(video)) if (reader >= sizeof(video))
reader = 0; reader = 0;
} }