EQUUS_KUBOTA / Mbed 2 deprecated nRF51822_SimpleChat_SEND_CdS

CdsLibに対応したMSC

Dependencies:   BLE_API mbed nRF51822

Fork of nRF51822_SimpleChat by RedBearLab

main.cpp@0:cffe8ac1bdf0, 2014-10-31 (annotated)

Committer:
RedBearLab
Date:
Fri Oct 31 09:37:18 2014 +0000
Revision:
0:cffe8ac1bdf0
Child:
1:1c058e553423
First commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RedBearLab 0:cffe8ac1bdf0 1
RedBearLab 0:cffe8ac1bdf0 2 #include "mbed.h"
RedBearLab 0:cffe8ac1bdf0 3 #include "BLEDevice.h"
RedBearLab 0:cffe8ac1bdf0 4
RedBearLab 0:cffe8ac1bdf0 5
RedBearLab 0:cffe8ac1bdf0 6 #define BLE_UUID_TXRX_SERVICE 0x0000 /**< The UUID of the Nordic UART Service. */
RedBearLab 0:cffe8ac1bdf0 7 #define BLE_UUID_TX_CHARACTERISTIC 0x0002 /**< The UUID of the TX Characteristic. */
RedBearLab 0:cffe8ac1bdf0 8 #define BLE_UUIDS_RX_CHARACTERISTIC 0x0003 /**< The UUID of the RX Characteristic. */
RedBearLab 0:cffe8ac1bdf0 9
RedBearLab 0:cffe8ac1bdf0 10 #define TXRX_BUF_LEN 20
RedBearLab 0:cffe8ac1bdf0 11
RedBearLab 0:cffe8ac1bdf0 12 BLEDevice ble;
RedBearLab 0:cffe8ac1bdf0 13
RedBearLab 0:cffe8ac1bdf0 14 Serial pc(USBTX, USBRX);
RedBearLab 0:cffe8ac1bdf0 15
RedBearLab 0:cffe8ac1bdf0 16
RedBearLab 0:cffe8ac1bdf0 17 // The Nordic UART Service
RedBearLab 0:cffe8ac1bdf0 18 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 19 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 20 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 21 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 22
RedBearLab 0:cffe8ac1bdf0 23
RedBearLab 0:cffe8ac1bdf0 24 uint8_t txPayload[TXRX_BUF_LEN] = {0,};
RedBearLab 0:cffe8ac1bdf0 25 uint8_t rxPayload[TXRX_BUF_LEN] = {0,};
RedBearLab 0:cffe8ac1bdf0 26
RedBearLab 0:cffe8ac1bdf0 27 static uint8_t rx_buf[TXRX_BUF_LEN];
RedBearLab 0:cffe8ac1bdf0 28 static uint8_t rx_len=0;
RedBearLab 0:cffe8ac1bdf0 29
RedBearLab 0:cffe8ac1bdf0 30
RedBearLab 0:cffe8ac1bdf0 31 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 32
RedBearLab 0:cffe8ac1bdf0 33 GattCharacteristic rxCharacteristic (uart_rx_uuid, rxPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY);
RedBearLab 0:cffe8ac1bdf0 34
RedBearLab 0:cffe8ac1bdf0 35 GattCharacteristic *uartChars[] = {&txCharacteristic, &rxCharacteristic};
RedBearLab 0:cffe8ac1bdf0 36
RedBearLab 0:cffe8ac1bdf0 37 GattService uartService(uart_base_uuid, uartChars, sizeof(uartChars) / sizeof(GattCharacteristic *));
RedBearLab 0:cffe8ac1bdf0 38
RedBearLab 0:cffe8ac1bdf0 39
RedBearLab 0:cffe8ac1bdf0 40
RedBearLab 0:cffe8ac1bdf0 41 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
RedBearLab 0:cffe8ac1bdf0 42 {
RedBearLab 0:cffe8ac1bdf0 43 pc.printf("Disconnected \r\n");
RedBearLab 0:cffe8ac1bdf0 44 pc.printf("Restart advertising \r\n");
RedBearLab 0:cffe8ac1bdf0 45 ble.startAdvertising();
RedBearLab 0:cffe8ac1bdf0 46 }
RedBearLab 0:cffe8ac1bdf0 47
RedBearLab 0:cffe8ac1bdf0 48 void WrittenHandler(const GattCharacteristicWriteCBParams *Handler)
RedBearLab 0:cffe8ac1bdf0 49 {
RedBearLab 0:cffe8ac1bdf0 50 uint8_t buf[TXRX_BUF_LEN];
RedBearLab 0:cffe8ac1bdf0 51 uint16_t bytesRead, index;
RedBearLab 0:cffe8ac1bdf0 52
RedBearLab 0:cffe8ac1bdf0 53 if (Handler->charHandle == txCharacteristic.getValueAttribute().getHandle())
RedBearLab 0:cffe8ac1bdf0 54 {
RedBearLab 0:cffe8ac1bdf0 55 ble.readCharacteristicValue(txCharacteristic.getValueAttribute().getHandle(), buf, &bytesRead);
RedBearLab 0:cffe8ac1bdf0 56 memset(txPayload, 0, TXRX_BUF_LEN);
RedBearLab 0:cffe8ac1bdf0 57 memcpy(txPayload, buf, TXRX_BUF_LEN);
RedBearLab 0:cffe8ac1bdf0 58 pc.printf("WriteHandler \r\n");
RedBearLab 0:cffe8ac1bdf0 59 pc.printf("Length: ");
RedBearLab 0:cffe8ac1bdf0 60 pc.putc(bytesRead);
RedBearLab 0:cffe8ac1bdf0 61 pc.printf("\r\n");
RedBearLab 0:cffe8ac1bdf0 62 pc.printf("Data: ");
RedBearLab 0:cffe8ac1bdf0 63 for(index=0; index<bytesRead; index++)
RedBearLab 0:cffe8ac1bdf0 64 {
RedBearLab 0:cffe8ac1bdf0 65 pc.putc(txPayload[index]);
RedBearLab 0:cffe8ac1bdf0 66 }
RedBearLab 0:cffe8ac1bdf0 67 pc.printf("\r\n");
RedBearLab 0:cffe8ac1bdf0 68 }
RedBearLab 0:cffe8ac1bdf0 69 }
RedBearLab 0:cffe8ac1bdf0 70
RedBearLab 0:cffe8ac1bdf0 71 void uartCB(void)
RedBearLab 0:cffe8ac1bdf0 72 {
RedBearLab 0:cffe8ac1bdf0 73 while(pc.readable())
RedBearLab 0:cffe8ac1bdf0 74 {
RedBearLab 0:cffe8ac1bdf0 75 rx_buf[rx_len++] = pc.getc();
RedBearLab 0:cffe8ac1bdf0 76 if(rx_len>=20 || rx_buf[rx_len-1]=='\0' || rx_buf[rx_len-1]=='\n')
RedBearLab 0:cffe8ac1bdf0 77 {
RedBearLab 0:cffe8ac1bdf0 78 ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), rx_buf, rx_len);
RedBearLab 0:cffe8ac1bdf0 79 pc.printf("RecHandler \r\n");
RedBearLab 0:cffe8ac1bdf0 80 pc.printf("Length: ");
RedBearLab 0:cffe8ac1bdf0 81 pc.putc(rx_len);
RedBearLab 0:cffe8ac1bdf0 82 pc.printf("\r\n");
RedBearLab 0:cffe8ac1bdf0 83 rx_len = 0;
RedBearLab 0:cffe8ac1bdf0 84 break;
RedBearLab 0:cffe8ac1bdf0 85 }
RedBearLab 0:cffe8ac1bdf0 86 }
RedBearLab 0:cffe8ac1bdf0 87 }
RedBearLab 0:cffe8ac1bdf0 88
RedBearLab 0:cffe8ac1bdf0 89 int main(void)
RedBearLab 0:cffe8ac1bdf0 90 {
RedBearLab 0:cffe8ac1bdf0 91 ble.init();
RedBearLab 0:cffe8ac1bdf0 92 ble.onDisconnection(disconnectionCallback);
RedBearLab 0:cffe8ac1bdf0 93 ble.onDataWritten(WrittenHandler);
RedBearLab 0:cffe8ac1bdf0 94
RedBearLab 0:cffe8ac1bdf0 95 pc.baud(9600);
RedBearLab 0:cffe8ac1bdf0 96 pc.printf("SimpleChat Init \r\n");
RedBearLab 0:cffe8ac1bdf0 97
RedBearLab 0:cffe8ac1bdf0 98 pc.attach( uartCB , pc.RxIrq);
RedBearLab 0:cffe8ac1bdf0 99 // setup advertising
RedBearLab 0:cffe8ac1bdf0 100 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
RedBearLab 0:cffe8ac1bdf0 101 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
RedBearLab 0:cffe8ac1bdf0 102 ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
RedBearLab 0:cffe8ac1bdf0 103 (const uint8_t *)"Biscuit", sizeof("Biscuit") - 1);
RedBearLab 0:cffe8ac1bdf0 104 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
RedBearLab 0:cffe8ac1bdf0 105 (const uint8_t *)uart_base_uuid_rev, sizeof(uart_base_uuid));
RedBearLab 0:cffe8ac1bdf0 106 // 100ms; in multiples of 0.625ms.
RedBearLab 0:cffe8ac1bdf0 107 ble.setAdvertisingInterval(160);
RedBearLab 0:cffe8ac1bdf0 108
RedBearLab 0:cffe8ac1bdf0 109 ble.addService(uartService);
RedBearLab 0:cffe8ac1bdf0 110
RedBearLab 0:cffe8ac1bdf0 111 ble.startAdvertising();
RedBearLab 0:cffe8ac1bdf0 112 pc.printf("Advertising Start \r\n");
RedBearLab 0:cffe8ac1bdf0 113
RedBearLab 0:cffe8ac1bdf0 114 while(1)
RedBearLab 0:cffe8ac1bdf0 115 {
RedBearLab 0:cffe8ac1bdf0 116 ble.waitForEvent();
RedBearLab 0:cffe8ac1bdf0 117 }
RedBearLab 0:cffe8ac1bdf0 118 }
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