拓美 篠田
First Commit
Dependencies: mbed BLE_API nRF51822
Diff: main.cpp
- Revision:
- 4:7e5d4a18cd22
- Parent:
- 3:f530ca03e014
- Child:
- 5:95238da08cee
--- a/main.cpp Thu Jan 07 02:43:53 2016 +0000
+++ b/main.cpp Sat May 20 11:54:14 2017 +0000
@@ -17,67 +17,72 @@
*/
+/*
+ * The application works with the BlueJelly.js
+ */
+
+//======================================================================
+//Grobal
+//======================================================================
+//------------------------------------------------------------
+//Include Header Files
+//------------------------------------------------------------
#include "mbed.h"
#include "ble/BLE.h"
-#include "Servo.h"
-#define BLE_UUID_TXRX_SERVICE 0x0000 /**< The UUID of the Nordic UART Service. */
-#define BLE_UUID_TX_CHARACTERISTIC 0x0002 /**< The UUID of the TX Characteristic. */
-#define BLE_UUIDS_RX_CHARACTERISTIC 0x0003 /**< The UUID of the RX Characteristic. */
-
-#define TXRX_BUF_LEN 20
-
-#define DIGITAL_OUT_PIN P0_9 //TXD
-#define DIGITAL_IN_PIN P0_10 //CTS
-#define PWM_PIN P0_11 //RXD
-#define SERVO_PIN P0_8 //RTS
-#define ANALOG_IN_PIN P0_4 //P04
-
-BLE ble;
-
-DigitalOut LED_SET(DIGITAL_OUT_PIN);
-DigitalIn BUTTON(DIGITAL_IN_PIN);
-PwmOut PWM(PWM_PIN);
-AnalogIn ANALOG(ANALOG_IN_PIN);
-Servo MYSERVO(SERVO_PIN);
-
-//Serial pc(USBTX, USBRX);
-
-static uint8_t analog_enabled = 0;
-static uint8_t old_state = 0;
-
-// The Nordic UART Service
-static const uint8_t uart_base_uuid[] = {0x71, 0x3D, 0, 0, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
-static const uint8_t uart_tx_uuid[] = {0x71, 0x3D, 0, 3, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
-static const uint8_t uart_rx_uuid[] = {0x71, 0x3D, 0, 2, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
-static const uint8_t uart_base_uuid_rev[] = {0x1E, 0x94, 0x8D, 0xF1, 0x48, 0x31, 0x94, 0xBA, 0x75, 0x4C, 0x3E, 0x50, 0, 0, 0x3D, 0x71};
+//------------------------------------------------------------
+//Definition
+//------------------------------------------------------------
+#define TXRX_BUF_LEN 20 //max 20
+#define DEVICE_LOCAL_NAME "BlueJelly!!"
+#define ADVERTISING_INTERVAL 160 //160 * 0.625[ms] = 100[ms]
+#define TICKER_TIME 200000 //[us]
+#define ANALOG_IN_PIN P0_4
+//------------------------------------------------------------
+//Object generation
+//------------------------------------------------------------
+BLE ble;
+AnalogIn ANALOG(ANALOG_IN_PIN);
+
+
+//------------------------------------------------------------
+//Service & Characteristic Setting
+//------------------------------------------------------------
+//Service UUID
+static const uint8_t base_uuid[] = { 0x71, 0x3D, 0x00, 0x00, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E } ;
+
+//Characteristic UUID
+static const uint8_t tx_uuid[] = { 0x71, 0x3D, 0x00, 0x03, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E } ;
+static const uint8_t rx_uuid[] = { 0x71, 0x3D, 0x00, 0x02, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E } ;
+
+//Characteristic Value
uint8_t txPayload[TXRX_BUF_LEN] = {0,};
uint8_t rxPayload[TXRX_BUF_LEN] = {0,};
-//static uint8_t rx_buf[TXRX_BUF_LEN];
-//static uint8_t rx_len=0;
+//Characteristic Property Setting etc
+GattCharacteristic txCharacteristic (tx_uuid, txPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
+GattCharacteristic rxCharacteristic (rx_uuid, rxPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY| GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
+GattCharacteristic *myChars[] = {&txCharacteristic, &rxCharacteristic};
+
+//Service Setting
+GattService myService(base_uuid, myChars, sizeof(myChars) / sizeof(GattCharacteristic *));
-GattCharacteristic txCharacteristic (uart_tx_uuid, txPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
-
-GattCharacteristic rxCharacteristic (uart_rx_uuid, rxPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY);
-
-GattCharacteristic *uartChars[] = {&txCharacteristic, &rxCharacteristic};
-
-GattService uartService(uart_base_uuid, uartChars, sizeof(uartChars) / sizeof(GattCharacteristic *));
+//======================================================================
+//onDisconnection
+//======================================================================
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
+{
+ ble.startAdvertising();
+}
-
-void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
-{
- //pc.printf("Disconnected \r\n");
- //pc.printf("Restart advertising \r\n");
- ble.gap().startAdvertising();
-}
-
+//======================================================================
+//onDataWritten
+//======================================================================
void WrittenHandler(const GattWriteCallbackParams *Handler)
{
uint8_t buf[TXRX_BUF_LEN];
@@ -86,165 +91,92 @@
if (Handler->handle == txCharacteristic.getValueAttribute().getHandle())
{
ble.readCharacteristicValue(txCharacteristic.getValueAttribute().getHandle(), buf, &bytesRead);
- memset(txPayload, 0, TXRX_BUF_LEN);
- memcpy(txPayload, buf, TXRX_BUF_LEN);
-
- //for(index=0; index<bytesRead; index++)
- //pc.putc(buf[index]);
-
- if(buf[0] == 0x01)
- {
- if(buf[1] == 0x01)
- LED_SET = 1;
- else
- LED_SET = 0;
- }
- else if(buf[0] == 0xA0)
- {
- if(buf[1] == 0x01)
- analog_enabled = 1;
- else
- analog_enabled = 0;
- }
- else if(buf[0] == 0x02)
- {
- float value = (float)buf[1]/255;
- PWM = value;
- }
- else if(buf[0] == 0x03)
- {
- MYSERVO.write(buf[1]);
- }
- else if(buf[0] == 0x04)
- {
- analog_enabled = 0;
- PWM = 0;
- MYSERVO.write(0);
- LED_SET = 0;
- old_state = 0;
- }
-
- }
-}
-/*
-void uartCB(void)
-{
- while(pc.readable())
- {
- rx_buf[rx_len++] = pc.getc();
- if(rx_len>=20 || rx_buf[rx_len-1]=='\0' || rx_buf[rx_len-1]=='\n')
- {
- ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), rx_buf, rx_len);
- pc.printf("RecHandler \r\n");
- pc.printf("Length: ");
- pc.putc(rx_len);
- pc.printf("\r\n");
- rx_len = 0;
- break;
- }
- }
-}
-*/
-void m_status_check_handle(void)
-{
- uint8_t buf[3];
- if (analog_enabled) // if analog reading enabled
- {
- // Read and send out
- float s = ANALOG;
- uint16_t value = s*1024;
- buf[0] = (0x0B);
- buf[1] = (value >> 8);
- buf[2] = (value);
- ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3);
- }
-
- // If digital in changes, report the state
- if (BUTTON != old_state)
- {
- old_state = BUTTON;
-
- if (BUTTON == 1)
- {
- buf[0] = (0x0A);
- buf[1] = (0x01);
- buf[2] = (0x00);
- ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3);
- }
- else
- {
- buf[0] = (0x0A);
- buf[1] = (0x00);
- buf[2] = (0x00);
- ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3);
- }
+ memset(txPayload, 0, TXRX_BUF_LEN); //todo
+ memcpy(txPayload, buf, TXRX_BUF_LEN); //todo
}
}
+//======================================================================
+//onTimeout
+//======================================================================
+void m_status_check_handle(void)
+{
+ uint8_t buf[2];
+
+ //Read Analog port
+ float s = ANALOG;
+ uint16_t value = s*1024;
+ buf[0] = (value >> 8);
+ buf[1] = (value);
+
+ //Send out
+ ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 2);
+}
+
+
+//======================================================================
+//convert reverse UUID
+//======================================================================
+void reverseUUID(const uint8_t* src, uint8_t* dst)
+{
+ int i;
+
+ for(i=0;i<16;i++)
+ dst[i] = src[15 - i];
+}
+
+
+//======================================================================
+//main
+//======================================================================
int main(void)
-{
+{
+ uint8_t base_uuid_rev[16];
+
+ //Timer Setting [us]
Ticker ticker;
- ticker.attach_us(m_status_check_handle, 200000);
+ ticker.attach_us(m_status_check_handle, TICKER_TIME);
+ //BLE init
ble.init();
+
+ //EventListener
ble.onDisconnection(disconnectionCallback);
ble.onDataWritten(WrittenHandler);
+
+ //------------------------------------------------------------
+ //setup advertising
+ //------------------------------------------------------------
+ //Classic BT not support
+ ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
- //pc.baud(9600);
- //pc.printf("SimpleChat Init \r\n");
-
- //pc.attach( uartCB , pc.RxIrq);
-
- // setup advertising
- ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
+ //Connectable to Central
ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
- ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
- (const uint8_t *)"Biscuit", sizeof("Biscuit") - 1);
+
+ //Local Name
+ ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME,
+ (const uint8_t *)DEVICE_LOCAL_NAME, sizeof(DEVICE_LOCAL_NAME) - 1);
+
+ //GAP AdvertisingData
+ reverseUUID(base_uuid, base_uuid_rev);
ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
- (const uint8_t *)uart_base_uuid_rev, sizeof(uart_base_uuid));
- // 100ms; in multiples of 0.625ms.
- ble.setAdvertisingInterval(160);
+ (uint8_t *)base_uuid_rev, sizeof(base_uuid));
+
+ //Advertising Interval
+ ble.setAdvertisingInterval(ADVERTISING_INTERVAL);
- ble.addService(uartService);
+ //Add Service
+ ble.addService(myService);
+ //Start Advertising
ble.startAdvertising();
- //pc.printf("Advertising Start \r\n");
-
+ //------------------------------------------------------------
+ //Loop
+ //------------------------------------------------------------
while(1)
{
ble.waitForEvent();
}
-}
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+}
\ No newline at end of file