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-rw-r--r--ui.c164
1 files changed, 102 insertions, 62 deletions
diff --git a/ui.c b/ui.c
index 8d621e4..e7ab241 100644
--- a/ui.c
+++ b/ui.c
@@ -33,11 +33,12 @@ typedef enum {
} uimode;
static uimode mode = UIMODE_INIT;
-/* timer seconds */
-static int16_t coarseSeconds = 0, fineSeconds = 0;
-static uint8_t step = 0, substep = 0;
-static uint16_t secPerSubstep = 0;
-static uint16_t substepsec = 0;
+/* Selection values */
+static signed char coarseValue = 0, fineValue = 0;
+/* timer seconds (us) */
+static uint32_t timerElapsed = 0, timerValue;
+static uint8_t brightness[PWM_LED_COUNT];
+static uint8_t currLed;
static horizon h = HORIZON_NONE;
static bool horizonChanged = false;
@@ -77,7 +78,7 @@ static int16_t limits (const int16_t in, const int16_t min, const int16_t max) {
}
}
-/* Timer value selection
+/* Coarse timer setting, selects from 0 to 60 minutes, in 10 min steps
*/
static void doSelectCoarse () {
if (accelGetShakeCount () >= 2) {
@@ -93,28 +94,28 @@ static void doSelectCoarse () {
const int16_t zticks = gyroGetZTicks ();
if (abs (zticks) > 0) {
gyroResetZTicks ();
- coarseSeconds = limits(coarseSeconds + zticks*60*5, 0, 60*60);
- //printf ("c:%it:%i\n", coarseSeconds, zticks);
+ coarseValue = limits(coarseValue + zticks, 0, 6);
+ puts ("\ncoarseValue\n");
+ fwrite (&coarseValue, sizeof (coarseValue), 1, stdout);
pwmStop ();
- const uint8_t tenminutes = coarseSeconds/60/10;
- for (uint8_t i = 0; i < tenminutes; i++) {
- pwmSetBlink (horizonLed (i), PWM_BLINK_ON);
+ for (uint8_t i = 0; i < coarseValue; i++) {
+ pwmSet (horizonLed (i), PWM_ON);
}
- for (uint8_t i = tenminutes; i < PWM_LED_COUNT; i++) {
- pwmSetBlink (horizonLed (i), PWM_BLINK_OFF);
+ for (uint8_t i = coarseValue; i < PWM_LED_COUNT; i++) {
+ pwmSet (horizonLed (i), PWM_OFF);
}
pwmStart ();
}
}
+/* Fine timer setting, selects from -5 to 5 minutes, in 1 min steps
+ */
static void doSelectFine () {
if (accelGetShakeCount () >= 2) {
/* stop selection */
accelResetShakeCount ();
- step = 6;
- substep = 3;
- secPerSubstep = (coarseSeconds + fineSeconds)/(6*3);
+ pwmStop ();
mode = UIMODE_IDLE;
puts ("selectfine->idle");
speakerStart (SPEAKER_BEEP);
@@ -125,21 +126,27 @@ static void doSelectFine () {
const int16_t zticks = gyroGetZTicks ();
if (abs (zticks) > 0) {
gyroResetZTicks ();
- fineSeconds = limits(fineSeconds + zticks*30, -5*60, 5*60);
- //printf ("f:%it:%i\n", fineSeconds, zticks);
+ fineValue = limits(fineValue + zticks, -5, 5);
+ puts ("\nfineValue\n");
+ fwrite (&fineValue, sizeof (fineValue), 1, stdout);
pwmStop ();
- const uint8_t minutes = abs (fineSeconds)/60;
- for (uint8_t i = 0; i < minutes; i++) {
- pwmSetBlink (horizonLed (i), PWM_BLINK_ON);
- }
- for (uint8_t i = minutes; i < PWM_LED_COUNT-1; i++) {
- pwmSetBlink (horizonLed (i), PWM_BLINK_OFF);
- }
- if (fineSeconds < 0) {
- pwmSetBlink (horizonLed (PWM_LED_COUNT-1), PWM_BLINK_ON);
+ /* from bottom to top for positive values, top to bottom for negative
+ * values */
+ if (fineValue >= 0) {
+ for (uint8_t i = 0; i < fineValue; i++) {
+ pwmSet (horizonLed (i), PWM_ON);
+ }
+ for (uint8_t i = fineValue; i < PWM_LED_COUNT; i++) {
+ pwmSet (horizonLed (i), PWM_OFF);
+ }
} else {
- pwmSetBlink (horizonLed (PWM_LED_COUNT-1), PWM_BLINK_OFF);
+ for (uint8_t i = 0; i < abs (fineValue); i++) {
+ pwmSet (horizonLed (PWM_LED_COUNT-1-i), PWM_ON);
+ }
+ for (uint8_t i = abs (fineValue); i < PWM_LED_COUNT; i++) {
+ pwmSet (horizonLed (PWM_LED_COUNT-1-i), PWM_OFF);
+ }
}
pwmStart ();
}
@@ -150,8 +157,29 @@ static void doSelectFine () {
static void doIdle () {
if (horizonChanged) {
/* start timer */
+ pwmStop ();
+ for (uint8_t i = 0; i < PWM_LED_COUNT; i++) {
+ brightness[i] = 0;
+ pwmSet (horizonLed (i), PWM_OFF);
+ }
+ currLed = PWM_LED_COUNT-1;
+ brightness[currLed] = PWM_MAX_BRIGHTNESS;
+ pwmSet (horizonLed (currLed), brightness[currLed]);
+ pwmStart ();
+
+ timerValue = coarseValue * (uint32_t) 10*60*1000*1000 +
+ fineValue * (uint32_t) 60*1000*1000;
+ puts ("\ntimerValue\n");
+ fwrite (&timerValue, sizeof (timerValue), 1, stdout);
+ timerElapsed = 0;
+ /* (PWM_LED_COUNT-1)*PWM_MAX_BRIGHTNESS states; -1, since two leds’s
+ * states are interleaved */
+ const uint32_t brightnessStep = timerValue/(uint32_t) ((PWM_LED_COUNT-1)*PWM_MAX_BRIGHTNESS);
+ puts ("\nbrightnessStep\n");
+ fwrite (&brightnessStep, sizeof (brightnessStep), 1, stdout);
+
mode = UIMODE_RUN;
- timerStart ();
+ timerStart (brightnessStep);
puts ("idle->run");
speakerStart (SPEAKER_BEEP);
} else if (accelGetShakeCount () >= 2) {
@@ -167,57 +195,51 @@ static void doIdle () {
/* Run timer, alarm when count==0 or abort when horizon changed
*/
static void doRun () {
- if (timerHit ()) {
- ++substepsec;
- if (substepsec > secPerSubstep) {
- --substep;
- substepsec = 0;
- }
- if (substep == 0) {
- --step;
- substep = 3;
- substepsec = 0;
- }
- //printf("s:%uss:%u\n", step, substep);
- if (step == 0) {
- /* blink all leds */
+ const uint32_t t = timerHit ();
+ if (t > 0) {
+ timerElapsed += t;
+ puts ("\ntimerElapsed");
+ fwrite (&timerElapsed, sizeof (timerElapsed), 1, stdout);
+ if (timerElapsed >= timerValue) {
+ /* ring the alarm! */
pwmStop ();
for (uint8_t i = 0; i < PWM_LED_COUNT; i++) {
- pwmSetBlink (i, 1);
+ pwmSet (i, PWM_MAX_BRIGHTNESS);
}
pwmStart ();
- step = ALARM_TIME;
mode = UIMODE_ALARM;
puts ("run->alarm");
speakerStart (SPEAKER_BEEP);
} else {
+ /* one step */
pwmStop ();
- for (uint8_t i = 0; i < step-1; i++) {
- pwmSetBlink (horizonLed (i), PWM_BLINK_ON);
- }
- pwmSetBlink (horizonLed (step-1), PWM_BLINK_ON);
- for (uint8_t i = step; i < PWM_LED_COUNT; i++) {
- pwmSetBlink (horizonLed (i), PWM_BLINK_OFF);
+ --brightness[currLed];
+ pwmSet (horizonLed (currLed), brightness[currLed]);
+ ++brightness[currLed-1];
+ pwmSet (horizonLed (currLed-1), brightness[currLed-1]);
+ if (brightness[currLed] == 0 && currLed > 0) {
+ --currLed;
}
pwmStart ();
+ puts ("\ncurrLed");
+ fwrite (&currLed, sizeof (currLed), 1, stdout);
+ puts ("\nbrightness");
+ fwrite (&brightness, sizeof (brightness), 1, stdout);
}
} else if (horizonChanged) {
/* stop timer */
mode = UIMODE_IDLE;
puts ("run->idle (stopped)");
speakerStart (SPEAKER_BEEP);
+ pwmStop ();
}
}
/* Run alarm for some time or user interaction, then stop
*/
static void doAlarm () {
- if (timerHit ()) {
- --step;
- }
- if (horizonChanged || step == 0) {
+ if (horizonChanged) {
timerStop ();
- step = 0;
/* stop blinking */
pwmStop ();
mode = UIMODE_IDLE;
@@ -233,6 +255,24 @@ static void doInit () {
mode = UIMODE_IDLE;
puts ("init->idle");
pwmStop ();
+
+#if 0
+ /* debugging */
+ mode = UIMODE_RUN;
+ timerValue = (uint32_t) 60*1000*1000;
+ timerElapsed = 0;
+ /* (PWM_LED_COUNT-1)*PWM_MAX_BRIGHTNESS states; -1, since two leds’s
+ * states are interleaved */
+ brightnessStep = timerValue/(uint32_t) ((PWM_LED_COUNT-1)*PWM_MAX_BRIGHTNESS);
+ puts ("\nbrightnessStep\n");
+ fwrite (&brightnessStep, sizeof (brightnessStep), 1, stdout);
+
+ currLed = PWM_LED_COUNT-1;
+ brightness[currLed] = PWM_MAX_BRIGHTNESS;
+ pwmSet (horizonLed (currLed), brightness[currLed]);
+ pwmStart ();
+ timerStart (brightnessStep);
+#endif
}
}
@@ -250,19 +290,19 @@ void uiLoop () {
#if 0
/* LED test mode */
uint8_t i = 0;
- uint8_t blink = 0;
+ uint8_t brightness = 0;
while (1) {
pwmStop ();
for (uint8_t j = 0; j < PWM_LED_COUNT; j++) {
- pwmSetBlink (horizonLed (j), PWM_BLINK_OFF);
+ pwmSet (horizonLed (j), PWM_OFF);
}
- pwmSetBlink (horizonLed (i), blink == 0 ? PWM_BLINK_ON : blink);
+ pwmSet (horizonLed (i), brightness);
++i;
if (i >= PWM_LED_COUNT) {
i = 0;
- ++blink;
- if (blink >= 3) {
- blink = 0;
+ ++brightness;
+ if (brightness > PWM_MAX_BRIGHTNESS) {
+ brightness = 0;
}
}
pwmStart ();