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This is a simple program to work with RedBearLab BLE Controller App. Type something from the Terminal to send to the BLEController App or vice verse. Characteristics received from App will print on Terminal.
Dependencies: BLE_API BME280 DHT mbed nRF51822
Fork of nRF51822_SimpleChat by
main.cpp@1:1c058e553423, 2014-10-31 (annotated)
- Committer:
- RedBearLab
- Date:
- Fri Oct 31 14:38:44 2014 +0000
- Revision:
- 1:1c058e553423
- Parent:
- 0:cffe8ac1bdf0
- Child:
- 2:4b66b69c7ecb
Add lisence and brief descriptions
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
RedBearLab | 1:1c058e553423 | 1 | /* |
RedBearLab | 0:cffe8ac1bdf0 | 2 | |
RedBearLab | 1:1c058e553423 | 3 | Copyright (c) 2012-2014 RedBearLab |
RedBearLab | 1:1c058e553423 | 4 | |
RedBearLab | 1:1c058e553423 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
RedBearLab | 1:1c058e553423 | 6 | and associated documentation files (the "Software"), to deal in the Software without restriction, |
RedBearLab | 1:1c058e553423 | 7 | including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, |
RedBearLab | 1:1c058e553423 | 8 | and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, |
RedBearLab | 1:1c058e553423 | 9 | subject to the following conditions: |
RedBearLab | 1:1c058e553423 | 10 | The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. |
RedBearLab | 1:1c058e553423 | 11 | |
RedBearLab | 1:1c058e553423 | 12 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, |
RedBearLab | 1:1c058e553423 | 13 | INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
RedBearLab | 1:1c058e553423 | 14 | PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE |
RedBearLab | 1:1c058e553423 | 15 | FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
RedBearLab | 1:1c058e553423 | 16 | ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
RedBearLab | 1:1c058e553423 | 17 | |
RedBearLab | 1:1c058e553423 | 18 | */ |
RedBearLab | 1:1c058e553423 | 19 | |
RedBearLab | 1:1c058e553423 | 20 | /* |
RedBearLab | 1:1c058e553423 | 21 | * The application works with the BLEController iOS/Android App. |
RedBearLab | 1:1c058e553423 | 22 | * Type something from the Terminal to send |
RedBearLab | 1:1c058e553423 | 23 | * to the BLEController App or vice verse. |
RedBearLab | 1:1c058e553423 | 24 | * Characteristics received from App will print on Terminal. |
RedBearLab | 1:1c058e553423 | 25 | */ |
RedBearLab | 1:1c058e553423 | 26 | |
RedBearLab | 0:cffe8ac1bdf0 | 27 | #include "mbed.h" |
RedBearLab | 0:cffe8ac1bdf0 | 28 | #include "BLEDevice.h" |
RedBearLab | 0:cffe8ac1bdf0 | 29 | |
RedBearLab | 0:cffe8ac1bdf0 | 30 | |
RedBearLab | 0:cffe8ac1bdf0 | 31 | #define BLE_UUID_TXRX_SERVICE 0x0000 /**< The UUID of the Nordic UART Service. */ |
RedBearLab | 0:cffe8ac1bdf0 | 32 | #define BLE_UUID_TX_CHARACTERISTIC 0x0002 /**< The UUID of the TX Characteristic. */ |
RedBearLab | 0:cffe8ac1bdf0 | 33 | #define BLE_UUIDS_RX_CHARACTERISTIC 0x0003 /**< The UUID of the RX Characteristic. */ |
RedBearLab | 0:cffe8ac1bdf0 | 34 | |
RedBearLab | 0:cffe8ac1bdf0 | 35 | #define TXRX_BUF_LEN 20 |
RedBearLab | 0:cffe8ac1bdf0 | 36 | |
RedBearLab | 0:cffe8ac1bdf0 | 37 | BLEDevice ble; |
RedBearLab | 0:cffe8ac1bdf0 | 38 | |
RedBearLab | 0:cffe8ac1bdf0 | 39 | Serial pc(USBTX, USBRX); |
RedBearLab | 0:cffe8ac1bdf0 | 40 | |
RedBearLab | 0:cffe8ac1bdf0 | 41 | |
RedBearLab | 0:cffe8ac1bdf0 | 42 | // The Nordic UART Service |
RedBearLab | 0:cffe8ac1bdf0 | 43 | static const uint8_t uart_base_uuid[] = {0x71, 0x3D, 0, 0, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E}; |
RedBearLab | 0:cffe8ac1bdf0 | 44 | static const uint8_t uart_tx_uuid[] = {0x71, 0x3D, 0, 3, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E}; |
RedBearLab | 0:cffe8ac1bdf0 | 45 | static const uint8_t uart_rx_uuid[] = {0x71, 0x3D, 0, 2, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E}; |
RedBearLab | 0:cffe8ac1bdf0 | 46 | static const uint8_t uart_base_uuid_rev[] = {0x1E, 0x94, 0x8D, 0xF1, 0x48, 0x31, 0x94, 0xBA, 0x75, 0x4C, 0x3E, 0x50, 0, 0, 0x3D, 0x71}; |
RedBearLab | 0:cffe8ac1bdf0 | 47 | |
RedBearLab | 0:cffe8ac1bdf0 | 48 | |
RedBearLab | 0:cffe8ac1bdf0 | 49 | uint8_t txPayload[TXRX_BUF_LEN] = {0,}; |
RedBearLab | 0:cffe8ac1bdf0 | 50 | uint8_t rxPayload[TXRX_BUF_LEN] = {0,}; |
RedBearLab | 0:cffe8ac1bdf0 | 51 | |
RedBearLab | 0:cffe8ac1bdf0 | 52 | static uint8_t rx_buf[TXRX_BUF_LEN]; |
RedBearLab | 0:cffe8ac1bdf0 | 53 | static uint8_t rx_len=0; |
RedBearLab | 0:cffe8ac1bdf0 | 54 | |
RedBearLab | 0:cffe8ac1bdf0 | 55 | |
RedBearLab | 0:cffe8ac1bdf0 | 56 | GattCharacteristic txCharacteristic (uart_tx_uuid, txPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE); |
RedBearLab | 0:cffe8ac1bdf0 | 57 | |
RedBearLab | 0:cffe8ac1bdf0 | 58 | GattCharacteristic rxCharacteristic (uart_rx_uuid, rxPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
RedBearLab | 0:cffe8ac1bdf0 | 59 | |
RedBearLab | 0:cffe8ac1bdf0 | 60 | GattCharacteristic *uartChars[] = {&txCharacteristic, &rxCharacteristic}; |
RedBearLab | 0:cffe8ac1bdf0 | 61 | |
RedBearLab | 0:cffe8ac1bdf0 | 62 | GattService uartService(uart_base_uuid, uartChars, sizeof(uartChars) / sizeof(GattCharacteristic *)); |
RedBearLab | 0:cffe8ac1bdf0 | 63 | |
RedBearLab | 0:cffe8ac1bdf0 | 64 | |
RedBearLab | 0:cffe8ac1bdf0 | 65 | |
RedBearLab | 0:cffe8ac1bdf0 | 66 | void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason) |
RedBearLab | 0:cffe8ac1bdf0 | 67 | { |
RedBearLab | 0:cffe8ac1bdf0 | 68 | pc.printf("Disconnected \r\n"); |
RedBearLab | 0:cffe8ac1bdf0 | 69 | pc.printf("Restart advertising \r\n"); |
RedBearLab | 0:cffe8ac1bdf0 | 70 | ble.startAdvertising(); |
RedBearLab | 0:cffe8ac1bdf0 | 71 | } |
RedBearLab | 0:cffe8ac1bdf0 | 72 | |
RedBearLab | 0:cffe8ac1bdf0 | 73 | void WrittenHandler(const GattCharacteristicWriteCBParams *Handler) |
RedBearLab | 0:cffe8ac1bdf0 | 74 | { |
RedBearLab | 0:cffe8ac1bdf0 | 75 | uint8_t buf[TXRX_BUF_LEN]; |
RedBearLab | 0:cffe8ac1bdf0 | 76 | uint16_t bytesRead, index; |
RedBearLab | 0:cffe8ac1bdf0 | 77 | |
RedBearLab | 0:cffe8ac1bdf0 | 78 | if (Handler->charHandle == txCharacteristic.getValueAttribute().getHandle()) |
RedBearLab | 0:cffe8ac1bdf0 | 79 | { |
RedBearLab | 0:cffe8ac1bdf0 | 80 | ble.readCharacteristicValue(txCharacteristic.getValueAttribute().getHandle(), buf, &bytesRead); |
RedBearLab | 0:cffe8ac1bdf0 | 81 | memset(txPayload, 0, TXRX_BUF_LEN); |
RedBearLab | 0:cffe8ac1bdf0 | 82 | memcpy(txPayload, buf, TXRX_BUF_LEN); |
RedBearLab | 0:cffe8ac1bdf0 | 83 | pc.printf("WriteHandler \r\n"); |
RedBearLab | 0:cffe8ac1bdf0 | 84 | pc.printf("Length: "); |
RedBearLab | 0:cffe8ac1bdf0 | 85 | pc.putc(bytesRead); |
RedBearLab | 0:cffe8ac1bdf0 | 86 | pc.printf("\r\n"); |
RedBearLab | 0:cffe8ac1bdf0 | 87 | pc.printf("Data: "); |
RedBearLab | 0:cffe8ac1bdf0 | 88 | for(index=0; index<bytesRead; index++) |
RedBearLab | 0:cffe8ac1bdf0 | 89 | { |
RedBearLab | 0:cffe8ac1bdf0 | 90 | pc.putc(txPayload[index]); |
RedBearLab | 0:cffe8ac1bdf0 | 91 | } |
RedBearLab | 0:cffe8ac1bdf0 | 92 | pc.printf("\r\n"); |
RedBearLab | 0:cffe8ac1bdf0 | 93 | } |
RedBearLab | 0:cffe8ac1bdf0 | 94 | } |
RedBearLab | 0:cffe8ac1bdf0 | 95 | |
RedBearLab | 0:cffe8ac1bdf0 | 96 | void uartCB(void) |
RedBearLab | 0:cffe8ac1bdf0 | 97 | { |
RedBearLab | 0:cffe8ac1bdf0 | 98 | while(pc.readable()) |
RedBearLab | 0:cffe8ac1bdf0 | 99 | { |
RedBearLab | 0:cffe8ac1bdf0 | 100 | rx_buf[rx_len++] = pc.getc(); |
RedBearLab | 0:cffe8ac1bdf0 | 101 | if(rx_len>=20 || rx_buf[rx_len-1]=='\0' || rx_buf[rx_len-1]=='\n') |
RedBearLab | 0:cffe8ac1bdf0 | 102 | { |
RedBearLab | 0:cffe8ac1bdf0 | 103 | ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), rx_buf, rx_len); |
RedBearLab | 0:cffe8ac1bdf0 | 104 | pc.printf("RecHandler \r\n"); |
RedBearLab | 0:cffe8ac1bdf0 | 105 | pc.printf("Length: "); |
RedBearLab | 0:cffe8ac1bdf0 | 106 | pc.putc(rx_len); |
RedBearLab | 0:cffe8ac1bdf0 | 107 | pc.printf("\r\n"); |
RedBearLab | 0:cffe8ac1bdf0 | 108 | rx_len = 0; |
RedBearLab | 0:cffe8ac1bdf0 | 109 | break; |
RedBearLab | 0:cffe8ac1bdf0 | 110 | } |
RedBearLab | 0:cffe8ac1bdf0 | 111 | } |
RedBearLab | 0:cffe8ac1bdf0 | 112 | } |
RedBearLab | 0:cffe8ac1bdf0 | 113 | |
RedBearLab | 0:cffe8ac1bdf0 | 114 | int main(void) |
RedBearLab | 0:cffe8ac1bdf0 | 115 | { |
RedBearLab | 0:cffe8ac1bdf0 | 116 | ble.init(); |
RedBearLab | 0:cffe8ac1bdf0 | 117 | ble.onDisconnection(disconnectionCallback); |
RedBearLab | 0:cffe8ac1bdf0 | 118 | ble.onDataWritten(WrittenHandler); |
RedBearLab | 0:cffe8ac1bdf0 | 119 | |
RedBearLab | 0:cffe8ac1bdf0 | 120 | pc.baud(9600); |
RedBearLab | 0:cffe8ac1bdf0 | 121 | pc.printf("SimpleChat Init \r\n"); |
RedBearLab | 0:cffe8ac1bdf0 | 122 | |
RedBearLab | 0:cffe8ac1bdf0 | 123 | pc.attach( uartCB , pc.RxIrq); |
RedBearLab | 0:cffe8ac1bdf0 | 124 | // setup advertising |
RedBearLab | 0:cffe8ac1bdf0 | 125 | ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); |
RedBearLab | 0:cffe8ac1bdf0 | 126 | ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
RedBearLab | 0:cffe8ac1bdf0 | 127 | ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, |
RedBearLab | 0:cffe8ac1bdf0 | 128 | (const uint8_t *)"Biscuit", sizeof("Biscuit") - 1); |
RedBearLab | 0:cffe8ac1bdf0 | 129 | ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, |
RedBearLab | 0:cffe8ac1bdf0 | 130 | (const uint8_t *)uart_base_uuid_rev, sizeof(uart_base_uuid)); |
RedBearLab | 0:cffe8ac1bdf0 | 131 | // 100ms; in multiples of 0.625ms. |
RedBearLab | 0:cffe8ac1bdf0 | 132 | ble.setAdvertisingInterval(160); |
RedBearLab | 0:cffe8ac1bdf0 | 133 | |
RedBearLab | 0:cffe8ac1bdf0 | 134 | ble.addService(uartService); |
RedBearLab | 0:cffe8ac1bdf0 | 135 | |
RedBearLab | 0:cffe8ac1bdf0 | 136 | ble.startAdvertising(); |
RedBearLab | 0:cffe8ac1bdf0 | 137 | pc.printf("Advertising Start \r\n"); |
RedBearLab | 0:cffe8ac1bdf0 | 138 | |
RedBearLab | 0:cffe8ac1bdf0 | 139 | while(1) |
RedBearLab | 0:cffe8ac1bdf0 | 140 | { |
RedBearLab | 0:cffe8ac1bdf0 | 141 | ble.waitForEvent(); |
RedBearLab | 0:cffe8ac1bdf0 | 142 | } |
RedBearLab | 0:cffe8ac1bdf0 | 143 | } |
RedBearLab | 0:cffe8ac1bdf0 | 144 | |
RedBearLab | 0:cffe8ac1bdf0 | 145 | |
RedBearLab | 0:cffe8ac1bdf0 | 146 | |
RedBearLab | 0:cffe8ac1bdf0 | 147 | |
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