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-rw-r--r--software/rhmixxx/gpio.c22
-rw-r--r--software/rhmixxx/gpio.h5
-rw-r--r--software/rhmixxx/rhmixxx.c10
3 files changed, 34 insertions, 3 deletions
diff --git a/software/rhmixxx/gpio.c b/software/rhmixxx/gpio.c
index 6edf376..bdc1378 100644
--- a/software/rhmixxx/gpio.c
+++ b/software/rhmixxx/gpio.c
@@ -29,10 +29,28 @@
void gpio_init(void)
{
GPIO_DDR = 0x0F;
- GPIO_PORT = 0xFA;
+ GPIO_PORT = 0xF0;
+}
+
+void gpio_out_on(uint8_t num)
+{
+ if(num < 4)
+ GPIO_PORT |= (1 << num);
+}
+
+void gpio_out_off(uint8_t num)
+{
+ if(num < 4)
+ GPIO_PORT &= ~(1 << num);
+}
+
+void gpio_out_toggle(uint8_t num)
+{
+ if(num < 4)
+ GPIO_PORT ^= (1 << num);
}
void gpio_task(void)
{
- GPIO_PORT ^= 0x0F;
+ // TODO generate events on change of GPI
}
diff --git a/software/rhmixxx/gpio.h b/software/rhmixxx/gpio.h
index 58a3fe4..3c27d78 100644
--- a/software/rhmixxx/gpio.h
+++ b/software/rhmixxx/gpio.h
@@ -23,6 +23,11 @@
#define RHMIXXX_gpio_h_INCLUDED
void gpio_init(void);
+
+void gpio_out_on(uint8_t num);
+void gpio_out_off(uint8_t num);
+void gpio_out_toggle(uint8_t num);
+
void gpio_task(void);
#endif
diff --git a/software/rhmixxx/rhmixxx.c b/software/rhmixxx/rhmixxx.c
index 106c64a..d5ac080 100644
--- a/software/rhmixxx/rhmixxx.c
+++ b/software/rhmixxx/rhmixxx.c
@@ -83,7 +83,7 @@ static void process_incoming_midi(void)
uint8_t cmd = ReceivedMIDIEvent.Data1 & 0xF0;
uint8_t note = ReceivedMIDIEvent.Data2;
uint8_t value = ReceivedMIDIEvent.Data3 & 0x7F;
- if(note < 16 || note == 0x7F) { // TODO: hardcoded value
+ if(note < 16 || note == 0x7F) { // KEYPAD
if(cmd == MIDI_COMMAND_NOTE_ON) {
if(value <= 2) {
switch(value) {
@@ -95,6 +95,14 @@ static void process_incoming_midi(void)
keypad_led_blink(note, value);
}
}
+ } else if(note >= 64 && note <= 68) { // GPIO
+ if(cmd == MIDI_COMMAND_NOTE_ON) {
+ switch(value) {
+ case 0: gpio_out_off(note - 64); break;
+ case 1: gpio_out_on(note - 64); break;
+ case 2: gpio_out_toggle(note - 64); break;
+ }
+ }
}
}
}