Goran Mahovlic / Mbed 2 deprecated BLE_MIDI

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Dependencies:   BLE_API mbed nRF51822_BLE_MIDI

Dependents:   BLE_MIDI_one_note_TEST

Fork of BLE_MIDI by Kaoru Shoji

main.cpp

Committer:
kshoji
Date:
2015-04-06
Revision:
2:dbc6f81b9ba0
Parent:
1:cba2eba64f5c

File content as of revision 2:dbc6f81b9ba0:

#include "mbed.h"
#include "BLEDevice.h"
#include "BLEMIDI.h"
#include "math.h"

BLEDevice device;
BLEMIDI bleMidi(&device);

PwmOut sound(P0_0);

void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason) {
    bleMidi.onBleDisconnection(handle, reason);
}

void connectionCallback(Gap::Handle_t handle, Gap::addr_type_t type, const Gap::address_t addr, const Gap::ConnectionParams_t *params) {
    bleMidi.onBleConnection(handle, type, addr, params);
}

void onNoteOn(uint8_t channel, uint8_t note, uint8_t velocity) {
    sound.write(0.5f);
    sound.period(1.0f / (440.0f * (float)pow(2.0, (note - 69.0) / 12.0)));
}

void onNoteOff(uint8_t channel, uint8_t note, uint8_t velocity) {
    sound.pulsewidth(0);
}

int main(void) {
    device.onConnection(connectionCallback);
    device.onDisconnection(disconnectionCallback);
    
    bleMidi.attachNoteOn(onNoteOn);
    bleMidi.attachNoteOff(onNoteOff);
    
    for (;;) {
        device.waitForEvent();
    }
}