RX

Dependencies:   mbed BufferedSerial SX1276GenericLib X_NUCLEO_IKS01A2

Files at this revision

API Documentation at this revision

Comitter:
TMRL123
Date:
Wed Jun 05 00:23:37 2019 +0000
Commit message:
Commit

Changed in this revision

BufferedSerial.lib Show annotated file Show diff for this revision Revisions of this file
PinMap.h Show annotated file Show diff for this revision Revisions of this file
SDCard_Y.cpp Show annotated file Show diff for this revision Revisions of this file
SDCard_Y.hh Show annotated file Show diff for this revision Revisions of this file
SX1276GenericLib.lib Show annotated file Show diff for this revision Revisions of this file
UbxGpsNavSol.cpp Show annotated file Show diff for this revision Revisions of this file
UbxGpsNavSol.hh Show annotated file Show diff for this revision Revisions of this file
X_NUCLEO_IKS01A2.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BufferedSerial.lib	Wed Jun 05 00:23:37 2019 +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	Wed Jun 05 00:23:37 2019 +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/SDCard_Y.cpp	Wed Jun 05 00:23:37 2019 +0000
@@ -0,0 +1,244 @@
+#include "SDCard_Y.hh"
+
+
+
+#define SD_COMMAND_TIMEOUT 5000
+
+#define R1_IDLE_STATE           (1 << 0)
+#define R1_ERASE_RESET          (1 << 1)
+#define R1_ILLEGAL_COMMAND      (1 << 2)
+#define R1_COM_CRC_ERROR        (1 << 3)
+#define R1_ERASE_SEQUENCE_ERROR (1 << 4)
+#define R1_ADDRESS_ERROR        (1 << 5)
+#define R1_PARAMETER_ERROR      (1 << 6)
+
+
+
+
+SDCard::SDCard(SPI *t_spi, PinName t_cs) : cs(t_cs)
+{
+  spi = t_spi;
+  cs = 1;
+}
+
+SDCard::~SDCard()
+{
+  delete spi;
+}
+
+int SDCard::init(void)
+{
+  spi->frequency(100000);
+  cs = 1;
+
+  for( int i=0 ; i<16 ; i++)
+    spi->write(0xFF);
+
+  if(cmd(0,0) != R1_IDLE_STATE)
+    return -1;
+
+  int r = cmd8();
+
+  if(r == R1_IDLE_STATE){
+    return init_card_v2();      
+  } else if(r == (R1_IDLE_STATE | R1_ILLEGAL_COMMAND)) {
+    return init_card_v1();
+  } else {
+    return -1;
+  }
+  
+  return 0;
+}
+
+int SDCard::init_card_v1()
+{
+  for (int i = 0; i < SD_COMMAND_TIMEOUT; i++)
+    {
+      cmd(55, 0);
+      if(cmd(41, 0) == 0)
+	{
+	  cdv = 512;
+          return 1;
+        }
+    }
+
+  return -1;
+}
+
+
+int SDCard::init_card_v2()
+{
+  for (int i = 0; i < SD_COMMAND_TIMEOUT; i++)
+    {
+      wait_ms(50);
+      cmd58();
+      cmd(55, 0);
+      if (cmd(41, 0x40000000) == 0)
+	{
+	  cmd58();
+          cdv = 1;
+          return 2;
+        }
+    }
+
+  return -1;
+}
+
+
+int SDCard::cmd(int cmd, int arg)
+{
+  cs = 0;
+  spi->write(0x40 | cmd);
+  spi->write(arg >> 24);
+  spi->write(arg >> 16);
+  spi->write(arg >> 8);
+  spi->write(arg >> 0);
+  spi->write(0x95);
+
+  for( int i=0 ; i<SD_COMMAND_TIMEOUT ; i++)
+    {
+      int respuesta = spi->write(0xFF);
+      if( !(respuesta & 0x80) )
+	{
+	  cs = 1;
+	  spi->write(0xFF);
+	  return respuesta;
+	}
+    }
+
+  cs = 1;
+  spi->write(0xFF);
+  return -1;
+
+}
+
+
+int SDCard::cmd8()
+{
+  cs = 0;
+
+  spi->write(0x40 | 8); // CMD8
+  spi->write(0x00);     // reserved
+  spi->write(0x00);     // reserved
+  spi->write(0x01);     // 3.3v
+  spi->write(0xAA);     // check pattern
+  spi->write(0x87);     // crc
+
+  for( int i=0 ; i<SD_COMMAND_TIMEOUT * 1000 ; i++)
+    {
+      char respuesta[5];
+      respuesta[0] = spi->write(0xFF);
+      
+      if( !(respuesta[0] & 0x80))
+	{
+	  for( int j=1; j<5 ; j++)
+	    respuesta[i] = spi->write(0xFF);
+
+	  cs = 1;
+	  spi->write(0xFF);
+	  return respuesta[0];
+	}
+    }
+
+  cs = 1;
+  spi->write(0xFF);
+  return -1;
+  
+}
+
+
+
+int SDCard::cmd58()
+{
+  cs = 0;
+  
+  int arg = 0;
+
+  spi->write(0x40 | 58);
+  spi->write(arg >> 24);
+  spi->write(arg >> 16);
+  spi->write(arg >> 8);
+  spi->write(arg >> 0);
+  spi->write(0x95);
+
+  // wait for the repsonse (response[7] == 0)
+  for(int i = 0; i < SD_COMMAND_TIMEOUT; i++)
+    {
+      int respuesta = spi->write(0xFF);
+
+      if( !(respuesta & 0x80) )
+	{
+	  int ocr = spi->write(0xFF) << 24;
+          ocr |= spi->write(0xFF) << 16;
+          ocr |= spi->write(0xFF) << 8;
+          ocr |= spi->write(0xFF) << 0;
+          cs = 1;
+          spi->write(0xFF);
+          return respuesta;
+        }
+    }
+    cs = 1;
+    spi->write(0xFF);
+    
+    return -1; // timeout
+}
+
+
+
+bool SDCard::read(uint8_t *vect, int post)
+{
+  while( cmd(17,post*512) == -1);
+
+  cs = 0;
+
+  while (spi->write(0xFF) != 0xFE);
+
+  for (uint32_t i = 0; i < 512; i++)
+    *(vect+i) = spi->write(0xFF);
+
+  spi->write(0xFF); // checksum
+  spi->write(0xFF);
+
+  cs = 1;
+  spi->write(0xFF);
+
+  while(cmd(12,512) == -1);
+
+  return 1;
+}
+
+
+
+bool SDCard::write(uint8_t *vect, int post)
+{
+  
+  while( cmd(24,post*512) == -1 );
+  
+  cs = 0;
+  
+  spi->write(0xFE);
+  
+  for (uint32_t i = 0; i < 512; i++)
+    spi->write(*(vect+i));
+
+  spi->write(0xFF);
+  spi->write(0xFF);
+
+  if( (spi->write(0xFF) & 0x1F) != 0x05 )
+    {
+      cs = 1;
+      spi->write(0xFF);
+      return 0;
+    }
+
+  while(spi->write(0xFF) == 0);
+
+  cs = 1;
+  spi->write(0xFF);
+
+  while(cmd(12,512) == -1);
+
+  return 1;
+    
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDCard_Y.hh	Wed Jun 05 00:23:37 2019 +0000
@@ -0,0 +1,30 @@
+#include "mbed.h"
+
+
+class SDCard
+{
+public:
+
+  SDCard(SPI *t_spi, PinName t_cs);
+  ~SDCard();
+
+  int init(void);
+  
+  bool read(uint8_t *vect, int post);  //Lextura de un bloque de 512
+  bool write(uint8_t *vect, int post); //Escritura de un bloque de 512
+
+private:
+
+  SPI *spi;
+  DigitalOut cs;
+  int cdv;
+
+  int init_card_v1();
+  int init_card_v2();
+  
+  int cmd(int cmd, int arg);
+  int cmd8();
+  int cmd58();
+  
+};
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SX1276GenericLib.lib	Wed Jun 05 00:23:37 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/TMRL123/code/SX1276GenericLib/#3e66a98f60fe
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UbxGpsNavSol.cpp	Wed Jun 05 00:23:37 2019 +0000
@@ -0,0 +1,427 @@
+#include "UbxGpsNavSol.hh"
+#include "mbed.h"
+
+UbxGpsNavSol::UbxGpsNavSol(PinName tx, PinName rx, int baud):UARTSerial(tx, rx, baud){
+    this->carriagePosition = 0;
+    // this->setLength(52);
+    this->offsetClassProperties = 8;
+    this->offsetHeaders = 4;
+}
+
+UbxGpsNavSol::~UbxGpsNavSol(){}
+
+bool UbxGpsNavSol::ready(){
+    //unsigned char buffer[60];
+
+    if(this->readable()){
+      for(int k = 0; k < 60; k++)
+        this->buffer[k] = 0;
+
+      this->read(this->buffer, 60);
+    }
+
+    if(this->buffer[0] != UBX_NAV_SOL_HEADER_1 || this->buffer[1] != UBX_NAV_SOL_HEADER_2)
+      return false;
+
+    if(this->buffer[2] != UBX_NAV_SOL_CLASS || this->buffer[3] != UBX_NAV_SOL_ID)
+      return false;
+
+    payload_length = this->buffer[5];
+    payload_length = payload_length << 8;
+    payload_length = this->buffer[4];
+
+    if(payload_length != UBX_NAV_SOL_PAYLOAD_LENGTH)
+      return false;
+
+     if(calculateChecksum(buffer) == false)
+       return false;
+
+    iTOW = this->buffer[9] << 8;
+    iTOW |= this->buffer[8];
+    iTOW <<= 8;
+    iTOW |= this->buffer[7];
+    iTOW <<= 8;
+    iTOW |= this->buffer[6];
+
+    fTOW = this->buffer[13] << 8;
+    fTOW |= this->buffer[12];
+    fTOW <<= 8;
+    fTOW |= this->buffer[11];
+    fTOW <<= 8;
+    fTOW |= this->buffer[10];
+
+    week = this->buffer[15] << 8;
+    week |= this->buffer[14];
+
+    gpsFix = this->buffer[16];
+
+    flags = this->buffer[17];
+
+    ecefX = this->buffer[21] << 8;
+    ecefX |= this->buffer[20];
+    ecefX <<= 8;
+    ecefX |= this->buffer[19];
+    ecefX <<= 8;
+    ecefX |= this->buffer[18];
+
+    ecefY = this->buffer[25] << 8;
+    ecefY |= this->buffer[24];
+    ecefY <<= 8;
+    ecefY |= this->buffer[23];
+    ecefY <<= 8;
+    ecefY |= this->buffer[22];
+
+    ecefZ = this->buffer[29] << 8;
+    ecefZ |= this->buffer[28];
+    ecefZ <<= 8;
+    ecefZ |= this->buffer[27];
+    ecefZ <<= 8;
+    ecefZ |= this->buffer[26];
+
+    pAcc = this->buffer[33] << 8;
+    pAcc |= this->buffer[32];
+    pAcc <<= 8;
+    pAcc |= this->buffer[31];
+    pAcc <<= 8;
+    pAcc |= this->buffer[30];
+
+    ecefVX = this->buffer[37] << 8;
+    ecefVX |= this->buffer[36];
+    ecefVX <<= 8;
+    ecefVX |= this->buffer[35];
+    ecefVX <<= 8;
+    ecefVX |= this->buffer[34];
+
+    ecefVY = this->buffer[41] << 8;
+    ecefVY |= this->buffer[40];
+    ecefVY <<= 8;
+    ecefVY |= this->buffer[39];
+    ecefVY <<= 8;
+    ecefVY |= this->buffer[38];
+
+    ecefVZ = this->buffer[45] << 8;
+    ecefVZ |= this->buffer[44];
+    ecefVZ <<= 8;
+    ecefVZ |= this->buffer[43];
+    ecefVZ <<= 8;
+    ecefVZ |= this->buffer[42];
+
+    sAcc = this->buffer[49] << 8;
+    sAcc |= this->buffer[48];
+    sAcc <<= 8;
+    sAcc |= this->buffer[47];
+    sAcc <<= 8;
+    sAcc |= this->buffer[46];
+
+    pDOP = this->buffer[51] << 8;
+    pDOP |= this->buffer[50];
+
+    reserved1 = this->buffer[52];
+
+    numSV = this->buffer[53];
+
+    reserved2 = this->buffer[57] << 8;
+    reserved2 |= this->buffer[56];
+    reserved2 <<= 8;
+    reserved2 |= this->buffer[55];
+    reserved2 <<= 8;
+    reserved2 |= this->buffer[54];
+
+    return true;
+}
+
+bool UbxGpsNavSol::calculateChecksum(unsigned char *buffer){
+  uint8_t check_a, check_b;
+  check_a = check_b = 0;
+
+  for(int i = 2; i < 58; i++){
+    check_a += buffer[i];
+    check_b += check_a;
+  }
+
+  if(check_a == buffer[59] && check_b == buffer[58])
+    return true;
+
+  else
+    return false;
+}
+
+bool UbxGpsNavSol::enableNAVSOL(){
+  const uint8_t buffer[] = {
+    0xB5, // sync char 1 1
+    0x62, // sync char 2 2
+    0x06, // class 3
+    0x01, // id 4
+    0x02, // length 5
+    0x00, // length 6
+    0x01, // payload 7
+    0x06, // payload 8
+    0x10,//CKA
+    0x39,//CKB
+
+  };
+  if(this->writable()){
+    this->write(buffer, 10);
+    return true;
+  }
+
+  return false;
+}
+
+bool UbxGpsNavSol::restoreDefaults(){
+  const uint8_t packet[] = {
+    0xB5, // sync char 1
+    0x62, // sync char 2
+    0x06, // class
+    0x09, // id
+    0x0D, // length
+    0x00, // length
+    0xFF, // payload
+    0xFF, // payload
+    0x00, // payload
+    0x00, // payload
+    0x00, // payload
+    0x00, // payload
+    0x00, // payload
+    0x00, // payload
+    0xFF, // payload
+    0xFF, // payload
+    0x00, // payload
+    0x00, // payload
+    0x17, // payload
+    0x2F, // CK_A
+    0xAE, // CK_B
+  };
+
+  if(this->writable()){
+    this->write(packet, 21);
+    return true;
+  }
+
+  return false;
+}
+
+void UbxGpsNavSol::disableNmea(){
+  const uint8_t messages[][2] = {
+      {0xF0, 0x0A},
+      {0xF0, 0x09},
+      {0xF0, 0x00},
+      {0xF0, 0x01},
+      {0xF0, 0x0D},
+      {0xF0, 0x06},
+      {0xF0, 0x02},
+      {0xF0, 0x07},
+      {0xF0, 0x03},
+      {0xF0, 0x04},
+      {0xF0, 0x0E},
+      {0xF0, 0x0F},
+      {0xF0, 0x05},
+      {0xF0, 0x08},
+      {0xF1, 0x00},
+      {0xF1, 0x01},
+      {0xF1, 0x03},
+      {0xF1, 0x04},
+      {0xF1, 0x05},
+      {0xF1, 0x06},
+  };
+
+  // CFG-MSG packet buffer
+  uint8_t packet[] = {
+      0xB5, // sync char 1
+      0x62, // sync char 2
+      0x06, // class
+      0x01, // id
+      0x03, // length
+      0x00, // length
+      0x00, // payload (first byte from messages array element)
+      0x00, // payload (second byte from messages array element)
+      0x00, // payload (not changed in the case)
+      0x00, // CK_A
+      0x00, // CK_B
+  };
+
+  uint8_t packetSize = sizeof(packet);
+
+  // Offset to the place where payload starts
+  uint8_t payloadOffset = 6;
+
+  // Iterate over the messages array
+  for (uint8_t i = 0; i < sizeof(messages) / sizeof(*messages); i++)
+  {
+      // Copy two bytes of payload to the packet buffer
+      for (uint8_t j = 0; j < sizeof(*messages); j++)
+      {
+          packet[payloadOffset + j] = messages[i][j];
+      }
+
+      // Set checksum bytes to the null
+      packet[packetSize - 2] = 0x00;
+      packet[packetSize - 1] = 0x00;
+
+      // Calculate checksum over the packet buffer excluding sync (first two) and checksum chars (last two)
+      for (uint8_t j = 0; j < packetSize - 4; j++)
+      {
+          packet[packetSize - 2] += packet[2 + j];
+          packet[packetSize - 1] += packet[packetSize - 2];
+      }
+
+      if(this->writable()){
+        this->write(packet, packetSize);
+      }
+    }
+}
+
+bool UbxGpsNavSol::changeBaudrate(){
+  const uint8_t packet[] = {
+    0xB5, // sync char 1
+    0x62, // sync char 2
+    0x06, // class
+    0x00, // id
+    0x20, // length
+    0x00, // length
+    0x02, // payload - portID
+    0x00, // payload - reserved0
+    0x00, // payload - txReady
+    0x00, // payload - txReady
+    0xD0, // payload - mode
+    0x08, // payload - mode
+    0x00, // payload - mode
+    0x00, // payload - mode
+    0x00, // payload - reserved3
+    0xC2, // payload - reserved3
+    0x01, // payload - reserved3
+    0x00, // payload - reserved3
+    0x07, // payload - inProtoMask
+    0x00, // payload - inProtoMask
+    0x03, // payload - outProtoMask --> activate NMEA???
+    0x00, // payload - outProtoMask
+    0x00, // payload - flags
+    0x00, // payload - flags
+    0x00, // payload - reserved5
+    0x00, // payload - reserved5
+    0xCC, // CK_A
+    0xBA, // CK_B
+  };
+
+  if(this->writable()){
+    this->write(packet, sizeof(packet));
+    return true;
+  }
+
+  return false;
+}
+
+bool UbxGpsNavSol::disableUnnecessaryChannels(){
+  const uint8_t packet[] = {
+    0xB5, // sync char 1
+    0x62, // sync char 2
+    0x06, // class
+    0x3E, // id
+    0x24, // length
+    0x00, // length
+
+    0x00, 0x00, 0x16, 0x04, 0x00, 0x04, 0xFF, 0x00, // payload
+    0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x03, 0x00, // payload
+    0x00, 0x00, 0x00, 0x01, 0x05, 0x00, 0x03, 0x00, // payload
+    0x00, 0x00, 0x00, 0x01, 0x06, 0x08, 0xFF, 0x00, // payload
+    0x00, 0x00, 0x00, 0x01,                         // payload
+
+    0xA4, // CK_A
+    0x25, // CK_B
+  };
+
+  if(this->writable()){
+    this->write(packet, sizeof(packet));
+    return true;
+  }
+
+  return false;
+}
+
+bool UbxGpsNavSol::changeFrequency(){
+  const uint8_t packet[] = {
+        0xB5, // sync char 1
+        0x62, // sync char 2
+        0x06, // class
+        0x08, // id
+        0x06, // length
+        0x00, // length
+        0x64, // payload
+        0x00, // payload
+        0x01, // payload
+        0x00, // payload
+        0x01, // payload
+        0x00, // payload
+        0x7A, // CK_A
+        0x12, // CK_B
+    };
+
+    if(this->writable()){
+      this->write(packet, sizeof(packet));
+      return true;
+    }
+
+    return false;
+}
+
+bool UbxGpsNavSol::disableGNSS(){
+    const uint8_t packet[] = {
+      0xB5, 0x62, 0x06, 0x3E, 0x3C, 0x00,
+      0x00, 0x00, 0x20, 0x07, 0x00, 0x08,
+      0x10, 0x00, 0x01, 0x00, 0x01, 0x01,
+      0x01, 0x01, 0x03, 0x00, 0x00, 0x00,
+      0x01, 0x01, 0x02, 0x04, 0x08, 0x00,
+      0x00, 0x00, 0x01, 0x01, 0x03, 0x08,
+      0x10, 0x00, 0x00, 0x00, 0x01, 0x01,
+      0x04, 0x00, 0x08, 0x00, 0x00, 0x00,
+      0x01, 0x01, 0x05, 0x00, 0x03, 0x00,
+      0x00, 0x00, 0x01, 0x01, 0x06, 0x08,
+      0x0E, 0x00, 0x00, 0x00, 0x01, 0x01,
+      0x2C, 0x4D
+    };
+
+    if(this->writable()){
+      this->write(packet, sizeof(packet));
+      return true;
+    }
+
+    return false;
+}
+
+void UbxGpsNavSol::baud(int baud){
+  this->set_baud(baud);
+}
+
+bool UbxGpsNavSol::saveConfiguration() {
+    const uint8_t packet[] = {
+    0xB5, // sync char 1
+    0x62, // sync char 2
+    0x06, // class
+    0x09, // id
+    0x0D, // length
+    0x00, // length
+    0x00, // payload
+    0x00, // payload
+    0x00, // payload
+    0x00, // payload
+    0xFF, // payload
+    0xFF, // payload
+    0x00, // payload
+    0x00, // payload
+    0x00, // payload
+    0x00, // payload
+    0x00, // payload
+    0x00, // payload
+    0x17, // payload
+    0x31, // CK_A
+    0xBF, // CK_B
+  };
+
+    if(this->writable()){
+      this->write(packet, sizeof(packet));
+      return true;
+    }
+
+    return false;
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UbxGpsNavSol.hh	Wed Jun 05 00:23:37 2019 +0000
@@ -0,0 +1,66 @@
+#ifndef UBXGPSNAVSOL_H_
+#define UBXGPSNAVSOL_H_
+
+#include "mbed.h"
+
+#define  UBX_NAV_SOL_HEADER_1          (0xB5)
+#define  UBX_NAV_SOL_HEADER_2          (0x62)
+#define  UBX_NAV_SOL_CLASS                (0x01)
+#define  UBX_NAV_SOL_ID             (0x06)
+#define  UBX_NAV_SOL_PAYLOAD_LENGTH    (52)
+
+class UbxGpsNavSol : public UARTSerial{
+  public:
+    UbxGpsNavSol(PinName tx, PinName rx, int baud);
+    virtual ~UbxGpsNavSol();
+    
+    uint8_t buffer [60];
+    bool ready();
+    void disableNmea();
+    bool enableNAVSOL();
+    bool changeFrequency();
+    bool changeBaudrate();
+    bool disableUnnecessaryChannels();
+    bool disableGNSS();
+    bool restoreDefaults();
+    void baud(int baud);
+    bool saveConfiguration();
+    // void setLength(unsigned char length);
+    // Type         Name           Unit     Description (scaling)
+    unsigned long   iTOW;       // ms       GPS time of week of the navigation epoch. See the description of iTOW for
+                                //          details
+    long            fTOW;       // ns       Fractional part of iTOW (range: +/-500000). The precise GPS time of week in
+                                //          seconds is: (iTOW * 1e-3) + (fTOW * 1e-9)
+    short           week;       // weeks    GPS week number of the navigation epoch
+    unsigned char   gpsFix;     // -        GPSfix Type, range 0..5
+    char            flags;      // -        Fix Status Flags (see graphic below)
+    long            ecefX;      // cm       ECEF X coordinate
+    long            ecefY;      // cm       ECEF Y coordinate
+    long            ecefZ;      // cm       ECEF Z coordinate
+    unsigned long   pAcc;       // cm       3D Position Accuracy Estimate
+    long            ecefVX;     // cm/s     ECEF X velocity
+    long            ecefVY;     // cm/s     ECEF Y velocity
+    long            ecefVZ;     // cm/s     ECEF Z velocity
+    unsigned long   sAcc;       // cm/s     Speed Accuracy Estimate
+    unsigned short  pDOP;       // -        Position DOP (0.01)
+    unsigned char   reserved1;  // -        Reserved
+    unsigned char   numSV;      // -        Number of satellites used in Nav Solution
+    unsigned long   reserved2;  // -        Reserved
+
+  private:
+    bool calculateChecksum(unsigned char *data);
+    // Class properties
+    unsigned char offsetClassProperties;
+    unsigned char offsetHeaders;
+    unsigned char size;
+    unsigned char carriagePosition;
+    unsigned char checksum[2];
+
+    // Headers (common).
+    unsigned char headerClass;
+    unsigned char headerId;
+    unsigned short headerLength;
+    uint16_t payload_length;
+};
+#endif
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/X_NUCLEO_IKS01A2.lib	Wed Jun 05 00:23:37 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/TMRL123/code/X_NUCLEO_IKS01A2/#d8d170e96e23
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jun 05 00:23:37 2019 +0000
@@ -0,0 +1,399 @@
+#/* Includes */
+#include "mbed.h" /* Mbed include */
+
+/* Lora includes */
+#include "PinMap.h"
+#include "sx1276-mbed-hal.h"
+
+/* Serial communication include */
+#include "BufferedSerial.h"
+
+/* SD card includes */
+#include "SDCard_Y.hh"
+
+/* Set this flag to display debug messages on the console */
+#define DEBUG_MESSAGE   
+
+
+/* Definition of the SD card */
+#define SPI_FREQUENCY 1000000
+
+/* Definition of the SD card */
+//#define SD_EN
+
+/* LoRa definitions */
+
+/* Set this flag to display debug messages on the console */
+#define DEBUG_MESSAGE
+
+/* Set this flag to '1' to use the LoRa modulation */
+#define USE_MODEM_LORA  1
+#define USE_MODEM_FSK   !USE_MODEM_LORA
+#define RF_FREQUENCY            RF_FREQUENCY_915_0  // Hz
+#define TX_OUTPUT_POWER         14                  // 20 dBm
+
+#if USE_MODEM_LORA == 1
+
+#define LORA_BANDWIDTH          125000  // LoRa default, details in SX1276::BandwidthMap
+#define LORA_SPREADING_FACTOR   LORA_SF7
+#define LORA_CODINGRATE         LORA_ERROR_CODING_RATE_4_5
+
+#define LORA_PREAMBLE_LENGTH    8       // Same for Tx and Rx
+#define LORA_SYMBOL_TIMEOUT     5       // 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
+    
+#endif 
+
+
+#define RX_TIMEOUT_VALUE    0       // In ms
+#define TX_TIMEOUT_VALUE    1000000 // In ms
+
+typedef struct {
+    /* Header for identification of updated informations */
+    bool header [8];
+    int time; // Time between transmissions
+    int32_t ag[3]; // Acceleration of the accelerometer and gyroscope LSM6DSL 
+    int32_t w[3]; // Angular velocity of LSM6DSL
+    int32_t a[3]; // Acceleration of the accelerometer LSM303AGR
+    int32_t m [3]; // Heading of LSM303AGR
+    float p;  // Pressure of LPS22HB
+    float temperatureLPS22HB; // Temperature from LPS22HB
+    float humidity; // Humidity of HTS221 
+    float temperatureHTS221; // Temperature from HTS221
+    unsigned long timeOfWeek; //GPS time of week
+    long timeOfWeekFracPart; // GPS time of week fractional part
+    unsigned char gpsFix; // GPS fix
+    long ecefx; // GPS X posiition
+    long ecefy; // GPS Y posistion
+    long ecefz; // GPS Z postion
+    unsigned long positionAcc3D; // GPS 3D position accuracy
+    long ecefvx; // GPS X velocity
+    long ecefvy; // GPS Y velocity
+    long ecefvz; // GPS Z velocity
+    unsigned long speedAcc; // GPS speed accuracy
+    unsigned char numbSat; // GPS number of satellites conected
+    bool drogueStatus; // Drogue parachute status provided by Avionics
+    bool mainStatus; //Main parachute status provided by Avionics
+    float pressureBar; // Pressure by COTS Altimeter
+    float temperature; // Temperature by COTS Altimeter
+    bool mainStatusCOTS; // Main parachute status provided by COTS Altimeter
+    bool drogueStatusCOTS; // Drogue status provided by COTS Altimeter
+    int16_t timeStamp; //Timestamp from COTS Altimeter
+    int16_t aglAlt; //AGL Altitude from COTS Altimeter
+    int8_t battery; //Battery voltage reading from COTS Altimeter
+}Data; // Data struct
+
+Data data;
+
+/* LoRa modem instances and configurations */
+
+static RadioEvents_t RadioEvents; // Calback functions struct
+
+SX1276Generic *Radio; // Definition of a Radio object
+
+/* Configuration function */
+void SystemClock_Config(void);
+
+bool received = false; // Flag to indicate the end of reception
+
+
+/* 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);
+
+#ifdef DEBUG_MESSAGE
+/* Serial communication to debug program */
+BufferedSerial *ser;
+#endif
+
+int main() {
+    data.header [0] = 0;
+    data.header [1] = 0; 
+    data.header [2] = 0; 
+    data.header [3] = 0; 
+    data.header [4] = 0; 
+    data.header [5] = 0; 
+    data.header [6] = 0; 
+    data.header [7] = 0;  
+    data.time = 0; 
+    data.ag[0] = 0;
+    data.ag[1] = 0;
+    data.ag[2] = 0;
+    data.w[0] = 0;
+    data.w[1] = 0;
+    data.w[2] = 0;
+    data.a[0] = 0;
+    data.a[1] = 0;
+    data.a[2] = 0;
+    data.m [0] = 0;
+    data.m [1] = 0;
+    data.m [2] = 0;
+    data.p = 0;  
+    data.temperatureLPS22HB = 0; 
+    data.humidity = 0; 
+    data.temperatureHTS221 = 0; 
+    data.timeOfWeek = 0; 
+    data.timeOfWeekFracPart = 0;
+    data.gpsFix = 0; 
+    data.ecefx = 0; 
+    data.ecefy = 0; 
+    data.ecefz = 0; 
+    data.positionAcc3D = 0; 
+    data.ecefvx = 0; 
+    data.ecefvy = 0; 
+    data.ecefvz = 0; 
+    data.speedAcc = 0; 
+    data.numbSat = 0; 
+    data.drogueStatus = 0; 
+    data.mainStatus = 0; 
+    data.pressureBar = 0; 
+    data.temperature = 0; 
+    data.mainStatusCOTS = 0; 
+    data.drogueStatusCOTS = 0; 
+    data.timeStamp = 0; 
+    data.aglAlt = 0; 
+    data.battery = 0;
+      
+    SystemClock_Config(); /* Synchronize clock for TX and RX boards */
+    
+    /* Serial configuration */
+    #ifdef DEBUG_MESSAGE
+    ser = new BufferedSerial(USBTX, USBRX);
+    ser->baud(115200);
+    ser->format(8);
+    #endif
+        
+    /* General Header*/
+    #ifdef DEBUG_MESSAGE
+    ser->printf ("Telemetry Rx inicial version program\r\n\r\n");
+    #endif
+    
+    /* Radio setup */
+    #ifdef DEBUG_MESSAGE
+    ser->printf("\r\n--- Starting the modem LoRa ---\r\n");
+    #endif
+    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);
+    #ifdef DEBUG_MESSAGE
+    ser->printf("SX1276 Simple transmission aplication\r\n" );
+    ser->printf("Frequency: %.1f\r\n", (double)RF_FREQUENCY/1000000.0);
+    ser->printf("TXPower: %d dBm\r\n",  TX_OUTPUT_POWER);
+    ser->printf("Bandwidth: %d Hz\r\n", LORA_BANDWIDTH);
+    ser->printf("Spreading factor: SF%d\r\n", LORA_SPREADING_FACTOR);
+    #endif
+    
+    // Initialize Radio driver
+    RadioEvents.TxDone = OnTxDone;
+    RadioEvents.RxDone = OnRxDone;
+    RadioEvents.RxError = OnRxError;
+    RadioEvents.TxTimeout = OnTxTimeout;
+    RadioEvents.RxTimeout = OnRxTimeout; 
+    
+    for (int i = 0; Radio->Init( &RadioEvents ) == false && i < 40; i++) {
+        #ifdef DEBUG_MESSAGE
+        ser->printf("Radio could not be detected!\r\n");
+        #endif
+        wait_ms(500);
+    }
+    
+    // Display the board type
+    #ifdef DEBUG_MESSAGE
+    switch(Radio->DetectBoardType()) {
+        case SX1276MB1LAS:
+            ser->printf(" > Board Type: SX1276MB1LAS <\r\n");
+            break;
+        case SX1276MB1MAS:
+            ser->printf(" > Board Type: SX1276MB1LAS <\r\n");
+            break;
+        case MURATA_SX1276:
+            ser->printf(" > Board Type: MURATA_SX1276_STM32L0 <\r\n");
+            break;
+        case RFM95_SX1276:
+            ser->printf(" > HopeRF RFM95xx <\r\n");
+            break;
+        default:
+            ser->printf(" > Board Type: unknown <\r\n");
+    }
+    #endif
+    Radio->SetChannel(RF_FREQUENCY ); // Sets the frequency of the communication
+    
+    // Debug message of the state of fhss
+    #ifdef DEBUG_MESSAGE
+    if (LORA_FHSS_ENABLED) {
+        ser->printf("             > LORA FHSS Mode <\r\n");
+    }    
+    if (!LORA_FHSS_ENABLED) {
+        ser->printf("             > LORA Mode <\r\n");
+    }
+    #endif
+    // Sets the configuration of the transmission    
+    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 );
+    
+    // Sets the configuration of the reception
+    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 );
+
+    #ifdef SD_EN
+    SPI spi (PA_7, PA_6, PA_5);
+    spi.frequency (SPI_FREQUENCY);
+    SDCard sdCard (&spi, PB_10);
+    uint8_t sdData[sizeof(data)];
+    int block = 0;
+    #endif
+    
+    Radio->Rx(RX_TIMEOUT_VALUE); // Puts the device in reception mode continuously
+    while( 1 )
+    {   
+        //After the receiving, puts the device again in receive mode 
+        if (received == true) {
+            #ifdef SD_EN    
+            // Saving the data on SD Card
+            memcpy (sdData, &data, sizeof(data));
+            while(sdCard.write(&sdData[0],block) == 0);
+            block ++;
+            while (sdCard.write (&sdData[64],block) == 0);
+            block++;
+            while (sdCard.write(&sdData[128],block) == 0);
+            block++;
+            #endif
+            #ifdef DEBUG_MESSAGE
+            ser->printf("I received %d mg, %d mg, %d mg, %d mg, %d mg, %d mg, %d mdps, %d mdps, %d mdps\r\n", data.a[0], data.a[1], data.a[2], data.ag[0], data.ag[1], data.ag[2], data.w[0], data.w[1], data.w[2]);
+            ser->printf("and %d mG, %d mG, %d mG, %g %%, %g C, %g C, %g mBar\r\n", data.m[0], data.m[1], data.m[2], data.humidity, data.temperatureHTS221, data.temperatureLPS22HB, data.p);
+            ser->printf("and time - %d ms, time of the week - %d ms, time of week frac part - %d ns\r\n",data.time, data.timeOfWeek, data.timeOfWeekFracPart);
+            ser->printf("and GPS fix %c, ECEFX %d cm, ECEFY %d cm, ECEFZ %d cm\r\n", data.gpsFix, data.ecefx, data.ecefy, data.ecefz);
+            ser->printf("and 3D Position accuracy %d cm, ECEFVX %d cm/s, ECEFVY %d cm/s, ECEFVZ %d cm/s, Speed accuracy %d cm/s\r\n", data.positionAcc3D, data.ecefvx, data.ecefvy, data.ecefvz, data.speedAcc);    
+            ser->printf("and Number of satelites %x, Drogue Status %x, Main status %x, BMP280 %f bar, temperature %f C\r\n", data.numbSat, data.drogueStatus, data.mainStatus, data.pressureBar, data.temperature);
+            ser->printf("Main Status COTS %x, Drogue Status COTS %x, Time Stamp %d s, AGL altitude %d m, Battery voltage %d V\r\n",data.mainStatusCOTS, data.drogueStatusCOTS, data.timeStamp, data.aglAlt, data.battery);
+            ser->printf("Header: %d, %d, %d, %d, %d, %d, %d, %d\r\n",data.header[0], data.header[1], data.header[2], data.header[3], data.header[4], data.header[5], data.header[6], data.header[7]);
+        #endif    
+            received = false;
+            Radio->Rx(RX_TIMEOUT_VALUE); 
+        }
+    }
+}
+
+
+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 OnTxDone(void *radio, void *userThisPtr, void *userData)
+{   
+    Radio->Sleep( );
+    #ifdef DEBUG_MESSAGE
+    ser->printf("> OnTxDone\r\n");
+    #endif
+}
+
+void OnTxTimeout(void *radio, void *userThisPtr, void *userData)
+{
+    Radio->Sleep( );
+    #ifdef DEBUG_MESSAGE
+    ser->printf("> OnTxTimeout\r\n");
+    #endif
+}
+
+void OnRxTimeout(void *radio, void *userThisPtr, void *userData)
+{
+    Radio->Sleep( );
+    #ifdef DEBUG_MESSAGE
+    ser->printf("> OnRxTimeout\r\n");
+    #endif
+}
+
+void OnRxError(void *radio, void *userThisPtr, void *userData)
+{
+    Radio->Sleep( );
+    received = true;
+    #ifdef DEBUG_MESSAGE
+    ser->printf("> OnRxError\r\n");
+    #endif
+}
+
+void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
+{
+    Radio->Sleep( );
+    received = true;
+    memcpy(&data, payload, sizeof(data));
+    /* #ifdef DEBUG_MESSAGE
+    ser->printf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d\r\n", rssi, snr);
+    ser->printf("I received %d mg, %d mg, %d mg, %d mg, %d mg, %d mg, %d mdps, %d mdps, %d mdps\r\n", data.a[0], data.a[1], data.a[2], data.ag[0], data.ag[1], data.ag[2], data.w[0], data.w[1], data.w[2]);
+    ser->printf("and %d mG, %d mG, %d mG, %g %%, %g C, %g C, %g mBar\r\n", data.m[0], data.m[1], data.m[2], data.humidity, data.temperatureHTS221, data.temperatureLPS22HB, data.p);
+    ser->printf("and time - %d ms, time of the week - %d ms, time of week frac part - %d ns\r\n",data.time, data.timeOfWeek, data.timeOfWeekFracPart);
+    ser->printf("and GPS fix %c, ECEFX %d cm, ECEFY %d cm, ECEFZ %d cm\r\n", data.gpsFix, data.ecefx, data.ecefy, data.ecefz);
+    ser->printf("and 3D Position accuracy %d cm, ECEFVX %d cm/s, ECEFVY %d cm/s, ECEFVZ %d cm/s, Speed accuracy %d cm/s\r\n", data.positionAcc3D, data.ecefvx, data.ecefvy, data.ecefvz, data.speedAcc);    
+    ser->printf("and Number of satelites %x, Drogue Status %x, Main status %x, BMP280 %f bar, temperature %f C\r\n", data.numbSat, data.drogueStatus, data.mainStatus, data.pressureBar, data.temperature);
+    ser->printf("Main Status COTS %x, Drogue Status COTS %x, Time Stamp %d s, AGL altitude %d m, Battery voltage %d V\r\n",data.mainStatusCOTS, data.drogueStatusCOTS, data.timeStamp, data.aglAlt, data.battery);
+    ser->printf("Header: %d, %d, %d, %d, %d, %d, %d, %d\r\n",data.header[0], data.header[1], data.header[2], data.header[3], data.header[4], data.header[5], data.header[6], data.header[7]);
+    #endif */    
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Jun 05 00:23:37 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file