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display joystick status

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also changed thresholds to account for drift
This commit is contained in:
Andy Killorin 2025-03-24 17:13:05 -04:00
parent c6caef7ba0
commit ed4d083358
Signed by: ank
GPG key ID: 23F9463ECB67FE8C
2 changed files with 6 additions and 6 deletions
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8
buttons.h
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@ -27,10 +27,10 @@
#define BUTTON_AUTOREPEAT_INITIAL 100 // how many samples must read pressed before autorepeat starts
#define BUTTON_AUTOREPEAT_NEXT 10 // how many samples must read pressed before the next repetition
#define JOYSTICK_UPPER_PRESS_THRESHOLD 3595 // above this ADC value, button is pressed
#define JOYSTICK_UPPER_RELEASE_THRESHOLD 3095 // below this ADC value, button is released
#define JOYSTICK_LOWER_PRESS_THRESHOLD 500 // below this ADC value, button is pressed
#define JOYSTICK_LOWER_RELEASE_THRESHOLD 1000 // above this ADC value, button is released
#define JOYSTICK_UPPER_PRESS_THRESHOLD 2100 // above this ADC value, button is pressed
#define JOYSTICK_UPPER_RELEASE_THRESHOLD 2000 // below this ADC value, button is released
#define JOYSTICK_LOWER_PRESS_THRESHOLD 1700 // below this ADC value, button is pressed
#define JOYSTICK_LOWER_RELEASE_THRESHOLD 1800 // above this ADC value, button is released
#define ADC_SAMPLING_RATE 1000000 // [samples/sec] desired ADC sampling rate
#define CRYSTAL_FREQUENCY 25000000 // [Hz] crystal oscillator frequency used to calculate clock rates

4
main.c
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@ -60,13 +60,13 @@ int main(void)
GrStringDraw(&sContext, str, /*length*/ -1, /*x*/ 0, /*y*/ 0, /*opaque*/ false);
// display button statuses
char labels[5][4] = {"sw1", "sw2", "s1", "s2", "sel"};
char labels[9][7] = {"sw1", "sw2", "s1", "s2", "sel", "right", "left", "up", "down"};
char statuses[2][15] = {"not pressed", "pressed"};
int offset = 20;
uint32_t buttons = gButtons;
uint8_t i;
for (i = 0; i < 5; i++) {
for (i = 0; i < 9; i++) {
snprintf(str, sizeof(str), "%s: %s",
labels[i],
statuses[buttons & 1]