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Dependencies: mbed mbed-rtos FATFileSystem
Revision 0:0fd787d62a99, committed 2018-01-03
- Comitter:
- okini3939
- Date:
- Wed Jan 03 08:07:31 2018 +0000
- Child:
- 1:0dac72ab5910
- Commit message:
- 1st build
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBHost.lib Wed Jan 03 08:07:31 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/USBHost/#7c3b59bb364e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jan 03 08:07:31 2018 +0000
@@ -0,0 +1,102 @@
+#include "mbed.h"
+#include "USBHostMIDI.h"
+
+Serial pc(USBTX, USBRX);
+DigitalOut led1(LED1);
+PwmOut led2(LED2), led3(LED3), led4(LED4);
+USBHostMIDI midi;
+
+volatile int sendNoteOn = -1, sendNoteOff = -1, sendControlChange = -1;
+
+void noteOn(uint8_t channel, uint8_t note, uint8_t velocity) {
+ pc.printf("noteOn %02x %02x %02x\r\n", channel, note, velocity);
+ switch (note) {
+ case 0:
+ led2 = (float)velocity / 127.0;
+ break;
+ case 1:
+ led3 = (float)velocity / 127.0;
+ break;
+ case 2:
+ led4 = (float)velocity / 127.0;
+ break;
+ }
+ sendNoteOn = (channel << 16) | (note << 8) | velocity;
+}
+
+void noteOff(uint8_t channel, uint8_t note, uint8_t velocity) {
+ pc.printf("noteOff %02x %02x %02x\r\n", channel, note, velocity);
+ sendNoteOff = (channel << 16) | (note << 8) | velocity;
+}
+
+void controlChange(uint8_t channel, uint8_t key, uint8_t value) {
+ pc.printf("controlChange %02x %02x %02x\r\n", channel, key, value);
+ switch (key) {
+ case 0:
+ case 0x4d:
+ led2 = (float)value / 127.0;
+ break;
+ case 1:
+ case 0x4e:
+ led3 = (float)value / 127.0;
+ break;
+ case 2:
+ case 0x4f:
+ led4 = (float)value / 127.0;
+ break;
+ }
+ sendControlChange = (channel << 16) | (key << 8) | value;
+}
+
+void midi_task(void const*) {
+ int i;
+ USBHostMIDI midi;
+
+ // attach midi event callbacks
+ midi.attachNoteOn(noteOn);
+ midi.attachNoteOff(noteOff);
+ midi.attachControlChange(controlChange);
+ pc.printf("begin\r\n");
+
+ for (;;) {
+ // try to connect a midi device
+ while(!midi.connect()) {
+ Thread::wait(500);
+ led1 = !led1;
+ }
+ Thread::wait(1000);
+ midi.sendControlChange(0, 41, 127); // LED on (nanoKONTROL2)
+ midi.sendNoteOn(0, 0x29, 127); // LED on (Launch Control XL)
+ led1 = 1;
+
+ for (;;) {
+ if (!midi.connected()) {
+ pc.printf("disconnected\r\n");
+ break;
+ }
+
+ if (sendNoteOn != -1) {
+ midi.sendNoteOn(sendNoteOn >> 16, sendNoteOn >> 8, sendNoteOn);
+ sendNoteOn = -1;
+ }
+ if (sendNoteOff != -1) {
+ midi.sendNoteOff(sendNoteOff >> 16, sendNoteOff >> 8, sendNoteOff);
+ sendNoteOff = -1;
+ }
+ if (sendControlChange != -1) {
+ midi.sendControlChange(sendControlChange >> 16, sendControlChange >> 8, sendControlChange);
+ sendControlChange = -1;
+ }
+ }
+ }
+}
+
+int main() {
+ pc.baud(115200);
+ pc.printf("*** USB Host MIDI\r\n");
+
+ Thread midiTask(midi_task);
+ for (;;) {
+ Thread::wait(100);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Jan 03 08:07:31 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e7ca05fa8600 \ No newline at end of file