Diff: main.cpp

Revision:

0:5b60e4b36aea

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jun 09 13:10:59 2020 +0000
@@ -0,0 +1,148 @@
+
+#include "mbed.h"
+#include "nrf51.h"
+#include "nrf51_bitfields.h"
+
+#include "BLE.h"
+#include "UARTService.h"
+
+
+#define LOG(...)    { pc.printf(__VA_ARGS__); }
+
+#define LED_GREEN   p21
+#define LED_RED     p22
+#define LED_BLUE    p23
+#define BUTTON_PIN  p17
+#define BATTERY_PIN p1
+
+#define MPU6050_SDA p12
+#define MPU6050_SCL p13
+
+#define UART_TX     p9
+#define UART_RX     p11
+#define UART_CTS    p8
+#define UART_RTS    p10
+
+
+
+DigitalOut blue(LED_BLUE);
+DigitalOut green(LED_GREEN);
+DigitalOut red(LED_RED);
+
+InterruptIn button(BUTTON_PIN);
+AnalogIn    battery(BATTERY_PIN);
+Serial pc(UART_TX, UART_RX);
+
+InterruptIn motion_probe(p14);
+
+int read_none_count = 0;
+
+BLEDevice  ble;
+UARTService *uartServicePtr;
+
+volatile bool bleIsConnected = false;
+volatile uint8_t tick_event = 0;
+
+
+
+void check_i2c_bus(void);
+unsigned short inv_orientation_matrix_to_scalar( const signed char *mtx);
+
+
+void connectionCallback(const Gap::ConnectionCallbackParams_t *params)
+{
+    LOG("Connected!\n");
+    bleIsConnected = true;
+}
+
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *cbParams)
+{
+    LOG("Disconnected!\n");
+    LOG("Restarting the advertising process\n");
+    ble.startAdvertising();
+    bleIsConnected = false;
+}
+
+void tick(void)
+{
+    static uint32_t count = 0;
+    
+    LOG("%d\r\n", count++);
+    green = !green;
+}
+void detect(void)
+{
+    static uint32_t count = 0;
+    
+    LOG("%d\r\n", count++);
+    blue = !blue;
+}
+void flush_uart_ble(){
+    //envia un \n para forzar el envio del buffer y vaciarlo, en hex 0x0a 
+    char end='\n';
+    uartServicePtr->write(&end,1);
+    }
+    
+void onDataWrittenCallback(const GattWriteCallbackParams *params) {//ocurre cuando llega un dato por bluetooth
+    if (params->handle == uartServicePtr->getTXCharacteristicHandle()) {
+        
+        for (int16_t x=0;x<params->len;x++)
+            pc.printf("%02X ", params->data[x]);
+        uartServicePtr->write(params->data,params->len);
+        flush_uart_ble();
+        //uartServicePtr->flush();
+
+    }
+}
+
+
+int main(void)
+{
+    blue  = 1;
+    green = 1;
+    red   = 1;
+
+    pc.baud(115200);
+    
+    wait(1);
+    
+    LOG("---- Seeed Tiny BLE ----\n");
+    
+        
+    Ticker ticker;
+    ticker.attach(tick, 3);
+
+    button.fall(detect);
+
+    LOG("Initialising the nRF51822\n");
+    ble.init();
+    ble.gap().onDisconnection(disconnectionCallback);
+    ble.gap().onConnection(connectionCallback);
+    ble.onDataWritten(onDataWrittenCallback);
+
+
+    /* setup advertising */
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
+    ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
+                                     (const uint8_t *)"smurfs", sizeof("smurfs"));
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
+                                     (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
+                              
+    UARTService uartService(ble);
+    uartServicePtr = &uartService;
+    //uartService.retargetStdout();
+
+    ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
+    ble.gap().startAdvertising();
+    
+    while (true) {
+       //hacer algo
+       ble.waitForEvent();
+    }
+}
+
+
+
+
+