Nano RGB LED mesh
Dependencies: BLE_API RGBLED mbed nRF51822
Diff: main.cpp
- Revision:
- 0:329f78f4d150
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Apr 28 08:53:40 2016 +0000 @@ -0,0 +1,220 @@ +/* + +Copyright (c) 2012-2014 RedBearLab + +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. + +*/ + +#include "mbed.h" +#include "ble/BLE.h" +#include "RGBLED.h" + +#define TXRX_BUF_LEN 20 + + +BLE ble; + +ChainableLED leds(P0_11, P0_9, P0_10,1); +//Serial pc(USBTX, USBRX); + + +// The Nordic UART Service +static const uint16_t mesh_base_uuid = 0xFEE4; +static const uint8_t mesh_metadata_uuid[] = {0x2A, 0x1E, 0x00, 0x04, 0xFD, 0x51, 0xD8, 0x82, 0x8B, 0xA8, 0xB9, 0x8C, 0x00, 0x00, 0xCD, 0x1E}; +static const uint8_t mesh_value_uuid[] = {0x2A, 0x1E, 0x00, 0x05, 0xFD, 0x51, 0xD8, 0x82, 0x8B, 0xA8, 0xB9, 0x8C, 0x00, 0x00, 0xCD, 0x1E}; + + +uint8_t metadataPayload[TXRX_BUF_LEN] = {0,}; +uint8_t valuePayload[TXRX_BUF_LEN] = {0,}; + +static uint8_t advData[14]={0x07,0x16,0xE4,0xFE,0,0,0,0,0,0,0,0,0,0}; + +//static uint8_t rx_buf[TXRX_BUF_LEN]; +//static uint8_t rx_len=0; + + +GattCharacteristic metadataCharacteristic (mesh_metadata_uuid, metadataPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); + +GattCharacteristic valueCharacteristic (mesh_value_uuid, valuePayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE| GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); + +GattCharacteristic *meshChars[] = {&metadataCharacteristic, &valueCharacteristic}; + +GattService meshService(mesh_base_uuid, meshChars, sizeof(meshChars) / sizeof(GattCharacteristic *)); + + + +void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) +{ + //pc.printf("Disconnected \r\n"); + //pc.printf("Restart advertising \r\n"); + ble.gap().startAdvertising(); +} + +void WrittenHandler(const GattWriteCallbackParams *Handler) +{ + uint8_t buf[TXRX_BUF_LEN]; + uint16_t bytesRead; + + if (Handler->handle == valueCharacteristic.getValueAttribute().getHandle()) + { + + + } +} + + +void scanCallBack(const Gap::AdvertisementCallbackParams_t *report) +{ + /*uint8_t index; + pc.printf("BLE scan \r\n"); + pc.printf("The ADV data: "); + for(index=0; index<report->advertisingDataLen; index++) + { + pc.printf("%x ", report->advertisingData[index]); + + } + pc.printf(" \r\n");*/ + + if((report->advertisingData[2] == 0x0D)&&(report->advertisingData[3] == 0x16)&&(report->advertisingData[4] == 0xE4)&&(report->advertisingData[5] == 0xFE)) + { + + //if(memcmp(report->advertisingData,client_adv_temp,sizeof(report->advertisingData)) != 0) + { + if((advData[8]==report->advertisingData[10])&&(advData[9]==report->advertisingData[11])&&(advData[10]==report->advertisingData[12])&&(advData[11]==report->advertisingData[13])&&(advData[12]==report->advertisingData[14])&&(advData[13]==report->advertisingData[15])) + { + //Serial.println("same data"); + return; + } + //memcpy(advdata_temp,report->advertisingData,report->advDataLen); + if(report->advertisingData[10] == 0x03) + { + ble.stopScan(); + memset(advData,0,sizeof(advData)); + for(uint8_t i = 0;i<14;i++) + { + advData[i]=report->advertisingData[i+2]; + } + + /*for(index=0; index<report->advertisingDataLen-2; index++) + { + pc.printf("%x ", advData[index]); + + } + pc.printf(" \r\n"); */ + leds.setColorRGB(0, report->advertisingData[13], report->advertisingData[14], report->advertisingData[15]); + ble.clearAdvertisingPayload(); + ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA,advData,14); + ble.startAdvertising(); + wait_ms(50); + ble.stopAdvertising(); + ble.startScan(scanCallBack); + } + + } + } + else if((report->advertisingData[2] == 0x07)&&(report->advertisingData[3] == 0x16)&&(report->advertisingData[4] == 0xE4)&&(report->advertisingData[5] == 0xFE)) + { + /*for(index=0; index<14; index++) + { + pc.printf("%x ", advData[index]); + + } + pc.printf(" \r\n");*/ + ble.stopScan(); + + ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA,advData,14); + ble.startAdvertising(); + wait_ms(50); + ble.stopAdvertising(); + ble.startScan(scanCallBack); + + } + + +} + + +void m_status_check_handle(void) +{ + +} + + +int main(void) +{ + Ticker ticker; + ticker.attach_us(m_status_check_handle, 200000); + + ble.init(); + ble.onDisconnection(disconnectionCallback); + ble.onDataWritten(WrittenHandler); + + //pc.baud(9600); + //pc.printf("SimpleChat Init \r\n"); + + + // setup advertising + ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA,advData,14); + + // 100ms; in multiples of 0.625ms. + ble.setAdvertisingInterval(60); + + ble.addService(meshService); + + ble.startAdvertising(); + + //pc.printf("Advertising Start \r\n"); + ble.setScanParams(60,0x30); + ble.startScan(scanCallBack); + + + //pc.printf("Advertising Start \r\n"); + + while(1) + { + ble.waitForEvent(); + } +} + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +