this is implement of uart adxl345 ble nrf51
Dependencies: BLE_API adxl345 mbed nRF51822
Fork of ADXL345_HelloWorld by
Revision 1:cfb4bb8f33e9, committed 2017-12-07
- Comitter:
- asyrofi
- Date:
- Thu Dec 07 06:31:23 2017 +0000
- Parent:
- 0:9e92575dece6
- Child:
- 2:89f008ca5911
- Commit message:
- zxcvasdqw1;
Changed in this revision
--- a/ADXL345_lib.lib Tue Aug 03 08:31:00 2010 +0000 +++ b/ADXL345_lib.lib Thu Dec 07 06:31:23 2017 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/aberk/programs/ADXL345_lib/latest \ No newline at end of file +http://mbed.org \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BLE_API.lib Thu Dec 07 06:31:23 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#d494ad3e87bd
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/adxl345.lib Thu Dec 07 06:31:23 2017 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/asyrofi/code/adxl345/#cd40b5e776b0
--- a/main.cpp Tue Aug 03 08:31:00 2010 +0000
+++ b/main.cpp Thu Dec 07 06:31:23 2017 +0000
@@ -1,14 +1,68 @@
+#include "mbed.h"
+#include "ble/BLE.h"
+#include "ble/services/UARTService.h"
+#include "Serial.h"
#include "ADXL345.h"
+#include "mbed.h"
+
+#define NEED_CONSOLE_OUTPUT 1 /* Set this if you need debug messages on the console;
+ * it will have an impact on code-size and power consumption. */
+
+#if NEED_CONSOLE_OUTPUT
+#define DEBUG(...) { printf(__VA_ARGS__); }
+#else
+#define DEBUG(...) /* nothing */
+#endif /* #if NEED_CONSOLE_OUTPUT */
+
+BLEDevice ble;
+DigitalOut led1(LED1);
+Serial uart1(USBTX,USBRX);
+UARTService *uartServicePtr;
+ADXL345 accelerometer(p5, p6, p7, p8); // (SDA, SDO, SCL, CS);
+
+uint8_t sFlag = 0;
-ADXL345 accelerometer(p5, p6, p7, p8);
-Serial pc(USBTX, USBRX);
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
+{
+ DEBUG("Disconnected!\n\r");
+ DEBUG("Restarting the advertising process\n\r");
+ ble.startAdvertising();
+}
+
+void connectionCallback(const Gap::ConnectionCallbackParams_t *params) {
+
+ DEBUG("Connected!\n\r");
+
+}
+
+
+uint8_t b[40]={'a','d','q','w'};
+void onDataWritten1(const GattWriteCallbackParams *params)
+{
+
+
+ if ((uartServicePtr != NULL) && (params->handle == uartServicePtr->getTXCharacteristicHandle())) {
+ uint16_t bytesRead = params->len;
+ DEBUG("received %u bytes %s\n\r", bytesRead,params->data);
+ // if(sFlag == 1)
+ // ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (const uint8_t*)b/*params->data*/, 4/*bytesRead*/);
+ }
+}
+
+
+void periodicCallback(void)
+{
+ led1 = !led1;
+
+}
+
int main() {
int readings[3] = {0, 0, 0};
- pc.printf("Starting ADXL345 test...\n");
- pc.printf("Device ID is: 0x%02x\n", accelerometer.getDevId());
+ uart1.printf("Starting ADXL345 test...\n");
+ uart1.printf("Device ID is: 0x%02x\n", accelerometer.getDevId());
//Go into standby mode to configure the device.
accelerometer.setPowerControl(0x00);
@@ -21,15 +75,42 @@
//Measurement mode.
accelerometer.setPowerControl(0x08);
+
+ led1 = 1;
+ uart1.baud(9600);
+ Ticker ticker;
+ ticker.attach(periodicCallback, 1);
+
+ DEBUG("Initialising the nRF51822\n\r");
+ ble.init();
+ ble.onDisconnection(disconnectionCallback);
+ ble.onConnection(connectionCallback);
+ ble.onDataWritten(onDataWritten1);
+
+ /* setup advertising */
+ ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
+ ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+ ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
+ (const uint8_t *)"BLE UART", sizeof("BLE UART") - 1);
+ ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
+ (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
+
+ ble.setAdvertisingInterval(1000); /* 1000ms; in multiples of 0.625ms. */
+ ble.startAdvertising();
+
+ UARTService uartService(ble);
+ uartServicePtr = &uartService;
while (1) {
-
+ ble.waitForEvent();
wait(0.1);
-
accelerometer.getOutput(readings);
//13-bit, sign extended values.
- pc.printf("%i, %i, %i\n", (int16_t)readings[0], (int16_t)readings[1], (int16_t)readings[2]);
+ uart1.printf("%i, %i, %i\n", (int16_t)readings[0], (int16_t)readings[1], (int16_t)readings[2]);
+ ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)readings[0]/*params->data*/, sizeof(readings),false/*bytesRead*/);
+ ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)readings[1]/*params->data*/, sizeof(readings),false/*bytesRead*/);
+ ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)readings[2]/*params->data*/, sizeof(readings),false/*bytesRead*/);
}
--- a/mbed.bld Tue Aug 03 08:31:00 2010 +0000 +++ b/mbed.bld Thu Dec 07 06:31:23 2017 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/9114680c05da +http://mbed.org/users/mbed_official/code/mbed/builds/34e6b704fe68 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822.lib Thu Dec 07 06:31:23 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#088f5738bf18
