micro:bitにRCBControllerを接続するサンプルプログラム。 接続が不安定。micro:bitの電源入り切りやリセットSW押下を何度か試せば接続できるかも。
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Diff: main.cpp
- Revision:
- 23:ceaedc4f00fe
- Parent:
- 22:406127954d1f
- Child:
- 24:cc9bc216c814
diff -r 406127954d1f -r ceaedc4f00fe main.cpp --- a/main.cpp Mon Nov 09 17:08:47 2015 +0000 +++ b/main.cpp Wed Oct 11 12:38:27 2017 +0000 @@ -1,31 +1,65 @@ -#include "mbed.h" +#include "MicroBit.h" #include "ble/BLE.h" +#include "RCBController.h" + +Serial pc(USBTX, USBRX); -DigitalOut led(LED1, 1); -uint16_t customServiceUUID = 0xA000; -uint16_t readCharUUID = 0xA001; -uint16_t writeCharUUID = 0xA002; +MicroBit uBit; +MicroBitImage ARROW_N("\ + 0 0 1 0 0\n\ + 0 1 1 1 0\n\ + 1 0 1 0 1\n\ + 0 0 1 0 0\n\ + 0 0 1 0 0\n"); +MicroBitImage ARROW_S("\ + 0 0 1 0 0\n\ + 0 0 1 0 0\n\ + 1 0 1 0 1\n\ + 0 1 1 1 0\n\ + 0 0 1 0 0\n"); +MicroBitImage ARROW_E("\ + 0 0 1 0 0\n\ + 0 0 0 1 0\n\ + 1 1 1 1 1\n\ + 0 0 0 1 0\n\ + 0 0 1 0 0\n"); +MicroBitImage ARROW_W("\ + 0 0 1 0 0\n\ + 0 1 0 0 0\n\ + 1 1 1 1 1\n\ + 0 1 0 0 0\n\ + 0 0 1 0 0\n"); -const static char DEVICE_NAME[] = "ChangeMe!!"; // change this +uint16_t RCBController_service_uuid = 0xFFF0; +uint16_t RCBController_Characteristic_uuid = 0xFFF1; + +RCBController controller; + +const static char DEVICE_NAME[] = "micro:bit"; // change this static const uint16_t uuid16_list[] = {0xFFFF}; //Custom UUID, FFFF is reserved for development +//static const uint16_t uuid16_list[] = {0xFFF0}; //Custom UUID, FFFF is reserved for development /* Set Up custom Characteristics */ -static uint8_t readValue[10] = {0}; -ReadOnlyArrayGattCharacteristic<uint8_t, sizeof(readValue)> readChar(readCharUUID, readValue); - static uint8_t writeValue[10] = {0}; -WriteOnlyArrayGattCharacteristic<uint8_t, sizeof(writeValue)> writeChar(writeCharUUID, writeValue); +WriteOnlyArrayGattCharacteristic<uint8_t, sizeof(writeValue)> Controller(RCBController_Characteristic_uuid, writeValue, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE); /* Set up custom service */ -GattCharacteristic *characteristics[] = {&readChar, &writeChar}; -GattService customService(customServiceUUID, characteristics, sizeof(characteristics) / sizeof(GattCharacteristic *)); +GattCharacteristic *characteristics[] = {&Controller}; +GattService customService(RCBController_service_uuid, characteristics, sizeof(characteristics) / sizeof(GattCharacteristic *)); +void connectionCallback(const Gap::ConnectionCallbackParams_t *) +{ + uBit.display.print("C"); + printf("connectionCallback\n\r"); +} /* * Restart advertising when phone app disconnects */ void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *) { + uBit.display.print("D"); + printf("disconnectionCallback\n\r"); BLE::Instance(BLE::DEFAULT_INSTANCE).gap().startAdvertising(); } @@ -34,23 +68,32 @@ */ void writeCharCallback(const GattWriteCallbackParams *params) { + printf("writeCharCallback\n\r"); /* Check to see what characteristic was written, by handle */ - if(params->handle == writeChar.getValueHandle()) { - /* toggle LED if only 1 byte is written */ - if(params->len == 1) { - led = params->data[0]; - (params->data[0] == 0x00) ? printf("led on\n\r") : printf("led off\n\r"); // print led toggle - } - /* Print the data if more than 1 byte is written */ - else { + if(params->handle == Controller.getValueHandle()) { + if(params->len == 10) { printf("Data received: length = %d, data = 0x",params->len); for(int x=0; x < params->len; x++) { printf("%x", params->data[x]); } printf("\n\r"); + memcpy( &controller.data[0], ¶ms->data[0], sizeof(controller)); + if(controller.status.UP) { + uBit.display.print(ARROW_N); + } + else if(controller.status.DOWN) { + uBit.display.print(ARROW_S); + } + else if(controller.status.RIGHT) { + uBit.display.print(ARROW_E); + } + else if(controller.status.LEFT) { + uBit.display.print(ARROW_W); + } + else { + uBit.display.clear(); + } } - /* Update the readChar with the value of writeChar */ - BLE::Instance(BLE::DEFAULT_INSTANCE).gattServer().write(readChar.getValueHandle(), params->data, params->len); } } /* @@ -65,6 +108,7 @@ return; } + ble.gap().onConnection(connectionCallback); ble.gap().onDisconnection(disconnectionCallback); ble.gattServer().onDataWritten(writeCharCallback); @@ -87,6 +131,7 @@ */ int main(void) { + pc.baud(115200); /* initialize stuff */ printf("\n\r********* Starting Main Loop *********\n\r"); @@ -97,6 +142,8 @@ * BLE object is used in the main loop below. */ while (ble.hasInitialized() == false) { /* spin loop */ } + uBit.init(); + uBit.display.print("D"); /* Infinite loop waiting for BLE interrupt events */ while (true) { ble.waitForEvent(); /* Save power */