Revision 0:2871c35d504d, committed 2017-09-07

Comitter:

rtavk3

Date:

Thu Sep 07 18:56:20 2017 +0000

Commit message:

TXRX Project data

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BufferedSerial.lib	Thu Sep 07 18:56:20 2017 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/sam_grove/code/BufferedSerial/#a0d37088b405

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PinMap.h	Thu Sep 07 18:56:20 2017 +0000
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ * Licensed under the Apache License, Version 2.0);
+ */
+
+
+
+#ifdef TARGET_NUCLEO_L476RG
+ #define FEATURE_LORA   1
+#elif TARGET_DISCO_L072CZ_LRWAN1
+#define FEATURE_LORA   1
+#endif
+
+
+
+#if defined(TARGET_DISCO_L072CZ_LRWAN1)
+
+#define LORA_SPI_MOSI   PA_7
+#define LORA_SPI_MISO   PA_6
+#define LORA_SPI_SCLK   PB_3
+#define LORA_CS         PA_15
+#define LORA_RESET      PC_0
+#define LORA_DIO0       PB_4
+#define LORA_DIO1       PB_1
+#define LORA_DIO2       PB_0
+#define LORA_DIO3       PC_13
+#define LORA_DIO4       PA_5
+#define LORA_DIO5       PA_4
+#define LORA_ANT_RX     PA_1
+#define LORA_ANT_TX     PC_2
+#define LORA_ANT_BOOST  PC_1
+#define LORA_TCXO       PA_12   // 32 MHz
+
+
+
+#elif defined(TARGET_NUCLEO_L476RG) // using the RFM95 board
+
+#define LORA_SPI_MOSI   PC_12
+#define LORA_SPI_MISO   PC_11
+#define LORA_SPI_SCLK   PC_10
+#define LORA_CS         PA_0
+#define LORA_RESET      PA_1
+#define LORA_DIO0       PD_2    // DIO0=TxDone/RXDone
+#define LORA_DIO1       PB_7    //
+#define LORA_DIO2       PC_14   // DIO2=FhssChangeChannel
+#define LORA_DIO3       PC_15   // DIO3=CADDone
+#define LORA_DIO4       PH_0    // ????
+#define LORA_DIO5       NC      // unused?
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SX1276GenericLib.lib	Thu Sep 07 18:56:20 2017 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/Helmut64/code/SX1276GenericLib/#b0203b4a36ec

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SX1276GenericPingPong/GenericPingPong.cpp	Thu Sep 07 18:56:20 2017 +0000
@@ -0,0 +1,351 @@
+/*
+ * This file contains a copy of the master content sx1276PingPong
+ * with adaption for the SX1276Generic environment
+ * (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ */
+ 
+#include "mbed.h"
+#include "PinMap.h"
+#include "GenericPingPong.h"
+#include "sx1276-mbed-hal.h"
+#include "main.h"
+
+#ifdef FEATURE_LORA
+
+/* Set this flag to '1' to display debug messages on the console */
+#define DEBUG_MESSAGE   1
+
+/* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
+#define USE_MODEM_LORA  1
+#define USE_MODEM_FSK   !USE_MODEM_LORA
+#define RF_FREQUENCY            RF_FREQUENCY_868_1  // Hz
+#define TX_OUTPUT_POWER         14                  // 14 dBm
+
+#if USE_MODEM_LORA == 1
+
+#define LORA_BANDWIDTH          125000  // LoRa default, details in SX1276::BandwidthMap
+#define LORA_SPREADING_FACTOR   LORA_SF11
+#define LORA_CODINGRATE         LORA_ERROR_CODING_RATE_4_5
+
+#define LORA_PREAMBLE_LENGTH    6       // Same for Tx and Rx
+#define LORA_SYMBOL_TIMEOUT     10       // Symbols
+#define LORA_FIX_LENGTH_PAYLOAD_ON  false
+#define LORA_FHSS_ENABLED       false  
+#define LORA_NB_SYMB_HOP        4     
+#define LORA_IQ_INVERSION_ON    false
+#define LORA_CRC_ENABLED        true
+    
+#elif USE_MODEM_FSK == 1
+
+#define FSK_FDEV                25000     // Hz
+#define FSK_DATARATE            19200     // bps
+#define FSK_BANDWIDTH           50000     // Hz
+#define FSK_AFC_BANDWIDTH       83333     // Hz
+#define FSK_PREAMBLE_LENGTH     6         // Same for Tx and Rx
+#define FSK_FIX_LENGTH_PAYLOAD_ON   true
+#define FSK_CRC_ENABLED         true
+    
+#else
+    #error "Please define a modem in the compiler options."
+#endif 
+
+
+#define RX_TIMEOUT_VALUE    3500	// in ms
+
+//#define BUFFER_SIZE       32        // Define the payload size here
+#define BUFFER_SIZE         2        // Define the payload size here
+
+/*
+ *  Global variables declarations
+ */
+typedef enum {
+    SLEEP = 0,
+    RX_INIT,
+    RX_INIT_WAIT,
+    RX_ENUM,
+    RX_ENUM_WAIT,
+    TX_PING, 
+    RX_TIMEOUT,
+    RX_ERROR,
+    TX_INIT,
+    TX_INIT_WAIT,
+    TX_ENUM,
+    TX_ENUM_WAIT,
+    CAD,
+    CAD_DONE
+} AppStates_t;
+
+volatile AppStates_t State = TX_INIT;
+
+/*!
+ * Radio events function pointer
+ */
+static RadioEvents_t RadioEvents;
+
+/*
+ *  Global variables declarations
+ */
+SX1276Generic *Radio;
+
+
+const uint8_t PingMsg[] = { 0xFF, 0xFF, 0xFF, 0xFF};// "PING";
+const uint8_t PongMsg[] = { 0xFF, 0xFF, 0xFF, 0xFF};// "PONG";
+uint16_t BufferSize = BUFFER_SIZE;
+uint8_t *Buffer;
+
+DigitalOut *led3;
+
+
+int SX1276PingPong() 
+{
+#if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) )
+    DigitalOut *led = new DigitalOut(LED2);
+#elif defined(TARGET_NUCLEO_L073RZ) || defined(TARGET_DISCO_L072CZ_LRWAN1)
+    DigitalOut *led = new DigitalOut(LED4);   // RX red
+    led3 = new DigitalOut(LED3);  // TX blue
+#else
+    DigitalOut *led = new DigitalOut(LED1);
+    led3 = led;
+#endif
+    
+    Buffer = new  uint8_t[BUFFER_SIZE];
+    *led3 = 1;
+
+#ifdef B_L072Z_LRWAN1_LORA
+    Radio = new SX1276Generic(NULL, MURATA_SX1276,
+    		LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
+        	LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5,
+        	LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO);
+#else // RFM95
+    Radio = new SX1276Generic(NULL, RFM95_SX1276,
+			LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
+            LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5);
+
+#endif
+    
+    uint8_t i;
+    
+    dprintf("SX1276 Ping Pong Demo Application" );
+    dprintf("Freqency: %.1f", (double)RF_FREQUENCY/1000000.0);
+    dprintf("TXPower: %d dBm",  TX_OUTPUT_POWER);
+#if USE_MODEM_LORA == 1
+    dprintf("Bandwidth: %d Hz", LORA_BANDWIDTH);
+    dprintf("Spreading factor: SF%d", LORA_SPREADING_FACTOR);
+#elif USE_MODEM_FSK == 1
+    dprintf("Bandwidth: %d kHz",  FSK_BANDWIDTH);
+    dprintf("Baudrate: %d", FSK_DATARATE);
+#endif
+    // Initialize Radio driver
+    RadioEvents.TxDone = OnTxDone;
+    RadioEvents.RxDone = OnRxDone;
+    RadioEvents.RxError = OnRxError;
+    RadioEvents.TxTimeout = OnTxTimeout;
+    RadioEvents.RxTimeout = OnRxTimeout;    
+    if (Radio->Init( &RadioEvents ) == false) {
+        while(1) {
+        	dprintf("Radio could not be detected!");
+        	wait( 1 );
+        }
+    }
+
+    
+    switch(Radio->DetectBoardType()) {
+        case SX1276MB1LAS:
+            if (DEBUG_MESSAGE)
+                dprintf(" > Board Type: SX1276MB1LAS <");
+            break;
+        case SX1276MB1MAS:
+            if (DEBUG_MESSAGE)
+                dprintf(" > Board Type: SX1276MB1LAS <");
+        case MURATA_SX1276:
+            if (DEBUG_MESSAGE)
+            	dprintf(" > Board Type: MURATA_SX1276_STM32L0 <");
+            break;
+        case RFM95_SX1276:
+            if (DEBUG_MESSAGE)
+                dprintf(" > HopeRF RFM95xx <");
+            break;
+        default:
+            dprintf(" > Board Type: unknown <");
+    }
+
+    Radio->SetChannel(RF_FREQUENCY ); 
+
+#if USE_MODEM_LORA == 1
+    
+    if (LORA_FHSS_ENABLED)
+        dprintf("             > LORA FHSS Mode <");
+    if (!LORA_FHSS_ENABLED)
+        dprintf("             > LORA Mode <");
+
+    Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
+                         LORA_SPREADING_FACTOR, LORA_CODINGRATE,
+                         LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
+                         LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, 
+                         LORA_IQ_INVERSION_ON, 2000 );
+    
+    Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
+                         LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
+                         LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
+                         LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, 
+                         LORA_IQ_INVERSION_ON, true );
+                         
+#elif USE_MODEM_FSK == 1
+
+    dprintf("              > FSK Mode <");
+    Radio->SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
+                         FSK_DATARATE, 0,
+                         FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
+                         FSK_CRC_ENABLED, 0, 0, 0, 2000 );
+    
+    Radio->SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
+                         0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
+                         0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED,
+                         0, 0, false, true );
+                         
+#else
+
+#error "Please define a modem in the compiler options."
+
+#endif
+     
+        
+    if (DEBUG_MESSAGE)
+        dprintf("Starting INIT_LOOP");
+
+
+
+    while( 1 ) {
+#ifdef TARGET_STM32L4
+        WatchDogUpdate();
+#endif
+
+        switch( State ) {
+            case SLEEP:
+
+                dprintf("Sleep()");
+                wait_ms(10000);
+                State = RX_INIT;
+                break;
+            case RX_INIT:
+                dprintf("RX_INIT()");
+                Radio->Rx( 8000 );
+                while(State == RX_INIT) {} 
+                break;
+            case RX_ENUM:
+            	dprintf("RX_ENUM()!!!!!!!!!!!!!!!!!!!!!!!!");
+                Radio->Rx( 23000 );
+                while(State == RX_ENUM) {} 
+                break;
+            case RX_TIMEOUT:
+                dprintf("RX_TIMEOUT()");
+                State = SLEEP;
+                break;
+            
+            case TX_PING:
+            	dprintf("RX_Ping()!!!!!!!!!!!!!!!!!!!!!!!!");
+            	State = SLEEP;
+                break;
+            case TX_INIT:
+            int txcount = 0;
+				for(txcount=0;txcount<1000;txcount++) {
+                dprintf("TX_INIT()");
+                // Send the next PING frame
+                //memcpy(Buffer, PingMsg, 2);
+                
+                wait_ms( 1000 );
+                  dprintf("dump(0x%x, %d bytes)", PingMsg, 2);
+                Radio->Send( (void*) PingMsg, BufferSize );
+                dprintf("TX_INIT_SENT()");
+                State = TX_INIT_WAIT;
+                while(State == TX_INIT_WAIT) {};
+                
+                }
+                State=TX_ENUM;
+                break;
+            case TX_INIT_WAIT:
+            	wait_ms(100);
+            	break;
+            case TX_ENUM:
+            	dprintf("TX_ENUM()!!!!!!!!!!!!!!!!!!!!!!!!!!");
+            	wait_ms(500);
+                // Send the next PING frame
+                memcpy(Buffer, PingMsg, sizeof(PingMsg));
+                for( i = 4; i < BufferSize; i++ ) {
+                    Buffer[i] = i - 4;
+                }
+                wait_ms( 10 );
+                Radio->Send( Buffer, BufferSize );
+                dprintf("TX_ENUM_SENT()");
+                State = TX_INIT_WAIT;
+                while(State == TX_INIT_WAIT) {}
+                break;
+            default:
+                State = SLEEP;
+                break;
+        }
+    }
+}
+
+void OnTxDone(void *radio, void *a, void *b)
+{
+    Radio->Sleep( );
+    if(State == TX_INIT_WAIT) State = TX_INIT;
+    dprintf("> OnTxDone");
+}
+
+void OnRxDone(void *radio, void *a, void *b, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
+{
+  dprintf("dump(0x%x, %d bytes)", payload, 2);
+    dprintf("> OnRxDone");
+    Radio->Sleep( );
+    BufferSize = size;
+    //memcpy( Buffer, payload, BufferSize );
+    dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d, size=%d", rssi, snr, size);
+    if(size != 2) {
+    State=SLEEP;
+    dprintf("> Payload error");
+    return;}
+    decodePayload(payload, size);
+}
+
+void decodePayload(const void *data, int len)
+{
+    dprintf("dump(0x%x, %d bytes)", data, len);
+
+    unsigned char *u;
+
+    u = (unsigned char *)data;
+    if(*u == 1) State = RX_ENUM;
+    if(*u == 2) State == TX_PING;
+    else {
+    dprintf("> Invalid RX Command");
+    State = SLEEP;
+    }
+}
+
+void OnTxTimeout(void *radio, void *a, void *b)
+{
+    Radio->Sleep( );
+    State = SLEEP;
+    dprintf("> OnTxTimeout");
+}
+
+void OnRxTimeout(void *radio, void *a, void *b)
+{
+    dprintf("> OnRxTimeout");
+    Radio->Sleep( );
+    Buffer[BufferSize-1] = 0;
+    dprintf("> OnRxTimeout");
+    State = SLEEP;
+}
+
+void OnRxError(void *radio, void *a, void *b)
+{
+    dprintf("> OnRxError");
+    Radio->Sleep( );
+    dprintf("> OnRxError");
+}
+
+#endif
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SX1276GenericPingPong/GenericPingPong.h	Thu Sep 07 18:56:20 2017 +0000
@@ -0,0 +1,70 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    ( C )2014 Semtech
+
+Description: Contains the callbacks for the IRQs and any application related details
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+
+/*
+ * This file contains a copy of the master content sx1276PingPong
+ * with adaption for the SX1276Generic environment
+ * (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ */
+ 
+#ifndef __SX1276PINGPONG_H__
+#define __SX1276PINGPONG_H__
+
+#ifdef FEATURE_LORA
+int SX1276PingPong(void);
+#else
+#define  SX1276PingPong(x)   void()
+#endif
+/*
+ * Callback functions prototypes
+ */
+/*!
+ * @brief Function to be executed on Radio Tx Done event
+ */
+void OnTxDone(void *radio, void *userThisPtr, void *userData);
+
+/*!
+ * @brief Function to be executed on Radio Rx Done event
+ */
+void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
+
+/*!
+ * @brief Function executed on Radio Tx Timeout event
+ */
+void OnTxTimeout(void *radio, void *userThisPtr, void *userData);
+
+/*!
+ * @brief Function executed on Radio Rx Timeout event
+ */
+void OnRxTimeout(void *radio, void *userThisPtr, void *userData);
+
+/*!
+ * @brief Function executed on Radio Rx Error event
+ */
+void OnRxError(void *radio, void *userThisPtr, void *userData);
+
+/*!
+ * @brief Function executed on Radio Fhss Change Channel event
+ */
+void OnFhssChangeChannel(void *radio, void *userThisPtr, void *userData, uint8_t channelIndex);
+
+/*!
+ * @brief Function executed on CAD Done event
+ */
+void OnCadDone(void *radio, void *userThisPtr, void *userData);
+
+void decodePayload(const void *data, int len);
+#endif // __MAIN_H__

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Sep 07 18:56:20 2017 +0000
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ * Licensed under the Apache License, Version 2.0);
+ */
+ #include "main.h"
+
+DigitalOut myled(LED1);
+BufferedSerial *ser;
+
+int main() {
+    SystemClock_Config();
+    ser = new BufferedSerial(USBTX, USBRX);
+    ser->baud(115200*2);
+    ser->format(8);
+    ser->printf("Hello World\n\r");
+    myled = 1;
+    
+    SX1276PingPong();
+}
+
+
+
+
+void SystemClock_Config(void)
+{
+#ifdef B_L072Z_LRWAN1_LORA
+    /* 
+     * The L072Z_LRWAN1_LORA clock setup is somewhat differnt from the Nucleo board.
+     * It has no LSE.
+     */
+    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+
+    /* Enable HSE Oscillator and Activate PLL with HSE as source */
+    RCC_OscInitStruct.OscillatorType      = RCC_OSCILLATORTYPE_HSI;
+    RCC_OscInitStruct.HSEState            = RCC_HSE_OFF;
+    RCC_OscInitStruct.HSIState            = RCC_HSI_ON;
+    RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+    RCC_OscInitStruct.PLL.PLLState        = RCC_PLL_ON;
+    RCC_OscInitStruct.PLL.PLLSource       = RCC_PLLSOURCE_HSI;
+    RCC_OscInitStruct.PLL.PLLMUL          = RCC_PLLMUL_6;
+    RCC_OscInitStruct.PLL.PLLDIV          = RCC_PLLDIV_3;
+
+    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+        // Error_Handler();
+    }
+
+    /* Set Voltage scale1 as MCU will run at 32MHz */
+    __HAL_RCC_PWR_CLK_ENABLE();
+    __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+    /* Poll VOSF bit of in PWR_CSR. Wait until it is reset to 0 */
+    while (__HAL_PWR_GET_FLAG(PWR_FLAG_VOS) != RESET) {};
+
+    /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+    clocks dividers */
+    RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) {
+        // Error_Handler();
+    }
+#endif
+}
+
+void dump(const char *title, const void *data, int len, bool dwords)
+{
+    dprintf("dump(\"%s\", 0x%x, %d bytes)", title, data, len);
+
+    int i, j, cnt;
+    unsigned char *u;
+    const int width = 16;
+    const int seppos = 7;
+
+    cnt = 0;
+    u = (unsigned char *)data;
+    while (len > 0) {
+        ser->printf("%08x: ", (unsigned int)data + cnt);
+        if (dwords) {
+            unsigned int *ip = ( unsigned int *)u;
+            ser->printf(" 0x%08x\r\n", *ip);
+            u+= 4;
+            len -= 4;
+            cnt += 4;
+            continue;
+        }
+        cnt += width;
+        j = len < width ? len : width;
+        for (i = 0; i < j; i++) {
+            ser->printf("%2.2x ", *(u + i));
+            if (i == seppos)
+                ser->putc(' ');
+        }
+        ser->putc(' ');
+        if (j < width) {
+            i = width - j;
+            if (i > seppos + 1)
+                ser->putc(' ');
+            while (i--) {
+                printf("%s", "   ");
+            }
+        }
+        for (i = 0; i < j; i++) {
+            int c = *(u + i);
+            if (c >= ' ' && c <= '~')
+                ser->putc(c);
+            else
+                ser->putc('.');
+            if (i == seppos)
+                ser->putc(' ');
+        }
+        len -= width;
+        u += width;
+        ser->printf("\r\n");
+    }
+    ser->printf("--\r\n");
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.h	Thu Sep 07 18:56:20 2017 +0000
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ * Licensed under the Apache License, Version 2.0);
+ */
+
+#include "mbed.h"
+#include "PinMap.h"
+#include "BufferedSerial.h"
+#include "GenericPingPong.h"
+
+void SystemClock_Config(void);
+
+extern BufferedSerial *ser;
+extern void dump(const char *title, const void *data, int len, bool dwords = false);
+
+#define dprintf(...) { ser->printf(__VA_ARGS__); ser->printf("\r\n"); }
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Sep 07 18:56:20 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/e2bfab296f20
\ No newline at end of file