Camilo Ruiz
Uart serie example, loopback
Dependencies: mbed BLE_API nRF51822
Revision 0:5b60e4b36aea, committed 2020-06-09
- Comitter:
- CamiloRuiz
- Date:
- Tue Jun 09 13:10:59 2020 +0000
- Commit message:
- Uart ble serial example
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BLE_API.lib Tue Jun 09 13:10:59 2020 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#65474dc93927
--- /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();
+ }
+}
+
+
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Jun 09 13:10:59 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822.lib Tue Jun 09 13:10:59 2020 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#c90ae1400bf2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tiny_ble.h Tue Jun 09 13:10:59 2020 +0000 @@ -0,0 +1,19 @@ + +#ifndef __TINY_BLE_H__ +#define __TINY_BLE_H__ + +#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 + +#endif // __TINY_BLE_H__