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-rw-r--r--software/rhmixxx/keypad.c38
-rw-r--r--software/rhmixxx/keypad.h7
-rw-r--r--software/rhmixxx/rhmixxx.c12
3 files changed, 49 insertions, 8 deletions
diff --git a/software/rhmixxx/keypad.c b/software/rhmixxx/keypad.c
index 7a58ad0..6bdb01f 100644
--- a/software/rhmixxx/keypad.c
+++ b/software/rhmixxx/keypad.c
@@ -38,6 +38,11 @@ static struct {
int16_t lp_cnt;
} keypad_state[KEYPAD_NUM_KEYS];
+static struct {
+ uint16_t delay;
+ uint16_t cnt;
+} led_blink_state[KEYPAD_NUM_KEYS];
+
void keypad_init(void)
{
KEYPAD_DDR = 0x00;
@@ -46,6 +51,9 @@ void keypad_init(void)
for(i = 0; i < KEYPAD_NUM_KEYS; ++i) {
keypad_state[i].last_sent = 0;
keypad_state[i].lp_cnt = 0;
+
+ led_blink_state[i].delay = 0;
+ led_blink_state[i].cnt = 0;
}
DDRC = 0xFF;
@@ -78,6 +86,7 @@ void keypad_led_on(uint8_t led)
case 15: PORTD |= (1 << (led - 12 + 4)); break;
case 127: PORTC = 0xFF; PORTB |= 0xF0; PORTD |= 0xF0; break;
}
+ keypad_led_blink(led, 0);
}
void keypad_led_off(uint8_t led)
@@ -101,6 +110,7 @@ void keypad_led_off(uint8_t led)
case 15: PORTD &= ~(1 << (led - 12 + 4)); break;
case 127: PORTC = 0x00; PORTB &= 0x0F; PORTD &= 0x0F; break;
}
+ keypad_led_blink(led, 0);
}
void keypad_led_toggle(uint8_t led)
@@ -126,7 +136,21 @@ void keypad_led_toggle(uint8_t led)
}
}
-static void keypad_key_lowpass(uint8_t key_idx, uint8_t current_state)
+void keypad_led_blink(uint8_t led, uint8_t value)
+{
+ if(led < KEYPAD_NUM_KEYS) {
+ led_blink_state[led].delay = value * 64;
+ led_blink_state[led].cnt = 0;
+ } else {
+ uint8_t i;
+ for(i = 0; i < KEYPAD_NUM_KEYS; ++i) {
+ led_blink_state[i].delay = value * 64;
+ led_blink_state[i].cnt = 0;
+ }
+ }
+}
+
+static inline void keypad_key_lowpass(uint8_t key_idx, uint8_t current_state)
{
keypad_state[key_idx].lp_cnt += current_state ? -1 : +1;
if(keypad_state[key_idx].lp_cnt <= 0 ||
@@ -146,6 +170,16 @@ static void keypad_key_lowpass(uint8_t key_idx, uint8_t current_state)
}
}
+static inline void keypad_led_blinking(uint8_t key_idx)
+{
+ if(led_blink_state[key_idx].delay > 1) {
+ if(++led_blink_state[key_idx].cnt >= led_blink_state[key_idx].delay) {
+ keypad_led_toggle(key_idx);
+ led_blink_state[key_idx].cnt = 0;
+ }
+ }
+}
+
void keypad_task(void)
{
uint8_t col, row;
@@ -159,6 +193,8 @@ void keypad_task(void)
uint8_t current_state = KEYPAD_PIN & (1 << row);
keypad_key_lowpass(key_idx, current_state);
+
+ keypad_led_blinking(key_idx);
}
}
KEYPAD_DDR = 0x00;
diff --git a/software/rhmixxx/keypad.h b/software/rhmixxx/keypad.h
index efd8a87..92c4188 100644
--- a/software/rhmixxx/keypad.h
+++ b/software/rhmixxx/keypad.h
@@ -24,9 +24,10 @@
void keypad_init(void);
-void keypad_led_on(uint8_t leds);
-void keypad_led_off(uint8_t leds);
-void keypad_led_toggle(uint8_t leds);
+void keypad_led_on(uint8_t led);
+void keypad_led_off(uint8_t led);
+void keypad_led_toggle(uint8_t led);
+void keypad_led_blink(uint8_t led, uint8_t value);
void keypad_task(void);
diff --git a/software/rhmixxx/rhmixxx.c b/software/rhmixxx/rhmixxx.c
index 1a10a03..4e591d6 100644
--- a/software/rhmixxx/rhmixxx.c
+++ b/software/rhmixxx/rhmixxx.c
@@ -84,10 +84,14 @@ static void process_incoming_midi(void)
uint8_t value = ReceivedMIDIEvent.Data3 & 0x7F;
if(note < 16 || note == 0x7F) { // TODO: hardcoded value
if(cmd == MIDI_COMMAND_NOTE_ON) {
- switch(value) {
- case 0: keypad_led_off(note); break;
- case 1: keypad_led_on(note); break;
- case 2: keypad_led_toggle(note); break;
+ if(value <= 2) {
+ switch(value) {
+ case 0: keypad_led_off(note); break;
+ case 1: keypad_led_on(note); break;
+ case 2: keypad_led_toggle(note); break;
+ }
+ } else if(value <= 0x7F) {
+ keypad_led_blink(note, value);
}
}
}