BLE MIDI TO UART MIDI
Dependencies: BLE_API BufferedSerial mbed nRF51822
Fork of MIDI-to-BLE-MIDI-bridge by
Diff: config.h
- Revision:
- 0:244f1d0a3810
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/config.h Tue Aug 09 12:57:23 2016 +0000 @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2016 Samuele Cornell + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#define UART_RX_PIN D0 // RX UART Pin + +#define UART_TX_PIN D1 // TX UART Pin + +// i have used DFRobot MIDI Shield but there are other commercially available similar products, also it is possible to interface directly a MIDI cable via an optocoupler (several projects are already available online ) + +#define LIGHT_SHOW 1 // 0 if visual feedback isn't needed (saves energy ) + +#define TX_LED D6 // the state of this led will change whenever a message is to be sent over ble-midi + +#define RX_LED D7 // the state of this led will change whenever a message received over ble-midi + + +/******************************************************************************************************* +PERFORMANCE TWEAKS +*******************************************************************************************************/ + + +#define BUFSERIAL_LENGHT 256 // define the software circular buffer lenght used for the UART. + + +#define ONLY_MIDI_to_BLEMIDI 0 // if only unidirectional MIDI to BLE-MIDI is desired set this to 1 + + +#define ONLY_BLEMIDI_to_MIDI 0 // if only unidirectional BLE-MIDI to MIDI is desired set this to 1 + +// unidirectional operation allows to save energy. It also leads to better performance as if ONLY MIDI to BLE MIDI is required, for example it is possible to shorten the SENDBLE_INTERVAL +// without reliability issues (to a certain extent). + +#define SENDBLEMIDI_INTERVAL 0.01 // this defines how frequently MIDI Events from the UART are polled, parsed and then sent via BLE-MIDI. + // a lower value means less latency but it also increase energy comsuption and if is set too low can cause reliability issues in MIDI to BLE-MIDI operation (especially for long SysEx messages). + + +/*************************************************************************************************************** +CONNECTION PARAMETERS +***************************************************************************************************************/ + +namespace Config { + +// +const int minConnectionInterval = 6; // (1.25 ms units) +const int maxConnectionInterval = 15; // (1.25 ms units) +const int slaveLatency = 0; +const int supervisionTimeout = 500; // (10 ms units) + + + +}