localhorst/lezyne-rear-light-firmware
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modes

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This commit is contained in:
Hendrik Schutter
2025-11-08 22:01:10 +01:00
parent 042d38b0f5
commit a66a3ce2dc
1 changed files with 44 additions and 6 deletions
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48
main.c
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@ -20,6 +20,7 @@
#define MAIN_LOOP_SLEEP 10U // Main loop delay in ms #define MAIN_LOOP_SLEEP 10U // Main loop delay in ms
#define BUTTON_LONG_PRESS_DURATION_MS 1000U // Long press threshold #define BUTTON_LONG_PRESS_DURATION_MS 1000U // Long press threshold
#define BUTTON_SHORT_PRESS_DURATION_MS 100U // Short press threshold
#define BUTTON_IGNORE_DURATION_MS 2000U // Time button ignored after long press #define BUTTON_IGNORE_DURATION_MS 2000U // Time button ignored after long press
#define BUTTON_CONFIRMATION_BLINK_LOOPS 10U // Blink animation for confirmation #define BUTTON_CONFIRMATION_BLINK_LOOPS 10U // Blink animation for confirmation
#define BUTTON_CONFIRMATION_BLINK_DURATION_MS 50U #define BUTTON_CONFIRMATION_BLINK_DURATION_MS 50U
@ -27,11 +28,21 @@
/** Convert milliseconds to system ticks */ /** Convert milliseconds to system ticks */
#define MS_TO_TICKS(ms) ((ms) / MAIN_LOOP_SLEEP) #define MS_TO_TICKS(ms) ((ms) / MAIN_LOOP_SLEEP)
typedef enum _Mode
{
ANIMATION,
STATIC_GLOW,
STATIC_FULL,
MAX_COUNT,
} eMode;
/** Global flags */ /** Global flags */
volatile bool bLedEnabled = true; volatile bool bLedEnabled = true;
volatile bool bBtnPressed = false; volatile bool bBtnLongPressed = false;
volatile eMode eModeCurrent = ANIMATION;
// Forward declarations // Forward declarations
static inline void toggleMode(void);
void blinkLed(bool resetCounters); void blinkLed(bool resetCounters);
static inline void leds_off(void); static inline void leds_off(void);
static inline void leds_on(void); static inline void leds_on(void);
@ -57,13 +68,14 @@ int main(void)
battery_level_indicator(); // TODO: Implement battery_level_indicator(); // TODO: Implement
bool bLedEnabledOld = bLedEnabled; bool bLedEnabledOld = bLedEnabled;
eModeCurrent = ANIMATION;
while (true) while (true)
{ {
handleSwitch(); // Check switch state handleSwitch(); // Check switch state
// Light LEDs while button is pressed // Light LEDs while button is pressed
if (bBtnPressed) if (bBtnLongPressed)
{ {
leds_on(); leds_on();
} }
@ -101,9 +113,22 @@ int main(void)
} }
else else
{ {
if (bLedEnabled && !bBtnPressed) if (bLedEnabled && !bBtnLongPressed)
{ {
switch (eModeCurrent)
{
case ANIMATION:
blinkLed(false); // run normal blink blinkLed(false); // run normal blink
break;
case STATIC_GLOW:
blinkLed(false); // run normal blink
break;
case STATIC_FULL:
blinkLed(false); // run normal blink
break;
default:
break;
}
} }
} }
@ -111,6 +136,14 @@ int main(void)
} }
} }
/**
* @brief Move to next mode
*/
static inline void toggleMode(void)
{
eModeCurrent = (eModeCurrent + 1) % MAX_COUNT;
}
/** /**
* @brief Turn off all controlled LEDs (PA1, PA2, PA3) * @brief Turn off all controlled LEDs (PA1, PA2, PA3)
*/ */
@ -150,16 +183,21 @@ static void handleSwitch(void)
if (pressed) if (pressed)
{ {
bBtnPressed = true; bBtnLongPressed = true;
if (pressTicks < 0xFFFF) if (pressTicks < 0xFFFF)
pressTicks++; // Prevent overflow pressTicks++; // Prevent overflow
} }
else else
{ {
bBtnPressed = false; bBtnLongPressed = false;
pressTicks = 0; pressTicks = 0;
} }
if (prevPressed && pressTicks >= MS_TO_TICKS(BUTTON_SHORT_PRESS_DURATION_MS))
{
toggleMode();
}
if (prevPressed && pressTicks >= MS_TO_TICKS(BUTTON_LONG_PRESS_DURATION_MS)) if (prevPressed && pressTicks >= MS_TO_TICKS(BUTTON_LONG_PRESS_DURATION_MS))
{ {
bLedEnabled = !bLedEnabled; // Toggle LED blinking bLedEnabled = !bLedEnabled; // Toggle LED blinking