marco souza
Coragem update
Dependents: Coragem_all_sensors Lora_SX1272_Coragem
Diff: SX1272.cpp
- Revision:
- 3:82630593359c
- Parent:
- 2:a5a72d30cb18
- Child:
- 4:f77a79f4239a
--- a/SX1272.cpp Tue Feb 06 09:58:17 2018 +0000
+++ b/SX1272.cpp Fri Aug 30 19:00:41 2019 +0000
@@ -105,9 +105,16 @@
//ajoute par C.DUPATY
//Serial pc(USBTX, USBRX); // tx, rx
// config pour SX1272MB2xAS sur NUCLEO-L073RZ
-SPI spi(SPI_MOSI,SPI_MISO,SPI_SCK);; // PA_7, PA_6, PA_5
-DigitalOut ss(SPI_CS); //(PB_6)
-DigitalOut rst(PA_0);
+
+
+#define SX1272_debug_mode 0
+
+
+//Coragem pins
+SPI spi(P0_4,P0_6,P0_8);; // PA_7, PA_6, PA_5
+DigitalOut ss(P0_26); //(PB_6)
+DigitalOut rst(P1_15);
+
//**********************************************************************/
// Public functions.
@@ -136,7 +143,7 @@
_retries = 0;
// added by C. Pham
_defaultSyncWord=0x12;
- _rawFormat=false;
+ _rawFormat=true;//____________________________________________________
_extendedIFS=true;
_RSSIonSend=true;
// disabled by default
@@ -202,6 +209,8 @@
Function: Sets the module ON.
Returns: uint8_t setLORA state
*/
+//uint8_t SX1272::Read()
+//readRegister(
uint8_t SX1272::ON()
{
uint8_t state = 2;
@@ -211,6 +220,7 @@
printf("Starting 'ON'\n");
#endif
+
// Powering the module
// pinMode(SX1272_SS,OUTPUT);
// digitalWrite(SX1272_SS,HIGH);
@@ -252,30 +262,36 @@
rst=0;
// from single_chan_pkt_fwd by Thomas Telkamp
+
+ //__________________________lendo todos os registradores________________________
+ // for(char i=0;i<100;i++){
+// int value =readRegister(i);
+//// printf("reg%d =%d ",i,value);
+// }
+ readRegister(0);//evitar falsos positivos
uint8_t version = readRegister(REG_VERSION);
- if (version == 0x22) {
+ if (version == 0x22) { //sx1272 ?
// sx1272
- printf("SX1272 detected, starting\n");
+ printf("\nSX1272 detected, starting\n");
_board = SX1272Chip;
- } else {
- // sx1276?
- // digitalWrite(SX1272_RST, LOW);
- rst=0;
- wait_ms(100);
- // digitalWrite(SX1272_RST, HIGH);
- rst=1;
- wait_ms(100);
- version = readRegister(REG_VERSION);
- if (version == 0x12) {
- // sx1276
- printf("SX1276 detected, starting\n");
- _board = SX1276Chip;
- } else {
- printf("Unrecognized transceiver\n");
- }
- }
- // end from single_chan_pkt_fwd by Thomas Telkamp
+ }
+ else if (version ==0x12) {// sx1276?
+ printf("SX1276 detected, starting\n");
+ _board = SX1276Chip;
+ }
+ else {
+// rst=0;
+// wait_ms(100);
+// rst=1;
+// wait_ms(100);
+
+ while(1){
+ printf("Unrecognized transceiver\n");
+ wait_ms(2000);
+ }
+ }
+
// added by C. Pham
RxChainCalibration();
@@ -321,7 +337,7 @@
if (_board==SX1272Chip)
// RFIO_pin RFU OutputPower
// 0 000 0000
- writeRegister(0x9,0x0);
+ writeRegister(0x9,0x8F);// was 0, 8F gives max outputpower
else
// RFO_pin MaxP OutputPower
// 0 100 1111
@@ -441,6 +457,9 @@
printf("\n");
#endif
//end
+
+
+// printf("reg1=%d \n",readRegister(1));
return state;
}
@@ -5279,6 +5298,7 @@
printf("Starting 'setPacket'\n");
#endif
+// printf("dentro do setPacket payload = %s\n",payload);
// added by C. Pham
// check for enough remaining ToA
// when operating under duty-cycle mode
@@ -5296,14 +5316,16 @@
}
clearFlags(); // Initializing flags
-
+ printf("setPacket1____________________\n");
if( _modem == LORA )
{ // LoRa mode
writeRegister(REG_OP_MODE, LORA_STANDBY_MODE); // Stdby LoRa mode to write in FIFO
+ printf("_modem == Lora\n");
}
else
{ // FSK mode
writeRegister(REG_OP_MODE, FSK_STANDBY_MODE); // Stdby FSK mode to write in FIFO
+ printf("_modem == FSK\n");
}
_reception = CORRECT_PACKET; // Updating incorrect value
@@ -5355,7 +5377,7 @@
packet_sent.netkey[0]=_my_netkey[0];
packet_sent.netkey[1]=_my_netkey[1];
//#if (SX1272_debug_mode > 0)
- printf("## Setting net key ##");
+// printf("## Setting net key ##");
//#endif
writeRegister(REG_FIFO, packet_sent.netkey[0]);
writeRegister(REG_FIFO, packet_sent.netkey[1]);
@@ -5363,9 +5385,10 @@
// added by C. Pham
// we can skip the header for instance when we want to generate
// at a higher layer a LoRaWAN packet
+ writeRegister(0x01,129);//standby mode
if (!_rawFormat) {
writeRegister(REG_FIFO, packet_sent.dst); // Writing the destination in FIFO
- // added by C. Pham
+// // added by C. Pham
writeRegister(REG_FIFO, packet_sent.type); // Writing the packet type in FIFO
writeRegister(REG_FIFO, packet_sent.src); // Writing the source in FIFO
writeRegister(REG_FIFO, packet_sent.packnum); // Writing the packet number in FIFO
@@ -5374,13 +5397,16 @@
//writeRegister(REG_FIFO, packet_sent.length); // Writing the packet length in FIFO
for(unsigned int i = 0; i < _payloadlength; i++)
{
- writeRegister(REG_FIFO, packet_sent.data[i]); // Writing the payload in FIFO
+ writeRegister(REG_FIFO, packet_sent.data[i]); // Writing the payload in FIFO
}
// commented by C. Pham
//writeRegister(REG_FIFO, packet_sent.retry); // Writing the number retry in FIFO
+ // for (int i=0 ; i<255 ; i++)
+// printf("%d ",readRegister(REG_FIFO));
+// printf("/n");
state = 0;
#if (SX1272_debug_mode > 0)
- printf("## Packet set and written in FIFO ##");
+ printf("in FIFO ##");
// Print the complete packet if debug_mode
printf("## Packet to send: \n");
printf("Destination: %d\n",packet_sent.dst);
@@ -5420,7 +5446,8 @@
{
int8_t state = 2;
byte st0;
-
+
+// sx1272.writeRegister(0x01,129); //standby mode
#if (SX1272_debug_mode > 1)
printf("\n");
printf("Starting 'setPacket'\n");
@@ -5446,16 +5473,19 @@
st0 = readRegister(REG_OP_MODE); // Save the previous status
clearFlags(); // Initializing flags
-
+// printf("setPacket_2_____________________\n");
+// printf("mode =%d\n",readRegister(REG_OP_MODE)&3);
if( _modem == LORA )
{ // LoRa mode
writeRegister(REG_OP_MODE, LORA_STANDBY_MODE); // Stdby LoRa mode to write in FIFO
+// printf("setpacket_2 LORA\n");
}
else
{ // FSK mode
writeRegister(REG_OP_MODE, FSK_STANDBY_MODE); // Stdby FSK mode to write in FIFO
- }
-
+ printf("setpacket_2 FSK\n");
+ }
+// printf("mode =%d\n",readRegister(REG_OP_MODE)&3);
_reception = CORRECT_PACKET; // Updating incorrect value to send a packet (old or new)
if( _retries == 0 )
{ // Sending new packet
@@ -5494,7 +5524,6 @@
if (_requestACK)
packet_sent.type |= PKT_FLAG_ACK_REQ;
#endif
-
writeRegister(REG_FIFO_ADDR_PTR, 0x80); // Setting address pointer in FIFO data buffer
if( state == 0 )
{
@@ -5502,6 +5531,7 @@
// Writing packet to send in FIFO
#ifdef W_NET_KEY
// added by C. Pham
+
packet_sent.netkey[0]=_my_netkey[0];
packet_sent.netkey[1]=_my_netkey[1];
//#if (SX1272_debug_mode > 0)
@@ -5513,6 +5543,7 @@
// added by C. Pham
// we can skip the header for instance when we want to generate
// at a higher layer a LoRaWAN packet
+
if (!_rawFormat) {
writeRegister(REG_FIFO, packet_sent.dst); // Writing the destination in FIFO
// added by C. Pham
@@ -5520,12 +5551,17 @@
writeRegister(REG_FIFO, packet_sent.src); // Writing the source in FIFO
writeRegister(REG_FIFO, packet_sent.packnum); // Writing the packet number in FIFO
}
+ this->packet_sent.packnum++;
// commented by C. Pham
//writeRegister(REG_FIFO, packet_sent.length); // Writing the packet length in FIFO
for(unsigned int i = 0; i < _payloadlength; i++)
{
writeRegister(REG_FIFO, packet_sent.data[i]); // Writing the payload in FIFO
}
+// printf("FIFO depois da escrita\n");
+// for(int i=0; i!= 255 ;i++)
+// printf("%c",readRegister(REG_FIFO));
+// printf("\n");
// commented by C. Pham
//writeRegister(REG_FIFO, packet_sent.retry); // Writing the number retry in FIFO
state = 0;
@@ -5555,7 +5591,7 @@
printf("##");
#endif
}
- writeRegister(REG_OP_MODE, st0); // Getting back to previous status
+ //writeRegister(REG_OP_MODE, st0); // Getting back to previous status
return state;
}
@@ -5747,15 +5783,15 @@
{
uint8_t state = 2;
uint8_t state_f = 2;
-
+// printf("chegou no sendPacketTimeout\n");
#if (SX1272_debug_mode > 1)
printf("\n");
printf("Starting 'sendPacketTimeout'\n");
#endif
-
state = truncPayload(length16);
if( state == 0 )
{
+// printf("vai pro setpacket\n");
state_f = setPacket(dest, payload); // Setting a packet with 'dest' destination
} // and writing it in FIFO.
else
@@ -6460,7 +6496,7 @@
#if (SX1272_debug_mode > 1)
printf("## Temperature is: %d ",_temp);
- // Serial.print(_temp);
+ Serial.print(_temp);
printf(" ##");
printf("\n");
#endif
@@ -6779,21 +6815,21 @@
e = doCAD(_send_cad_number);
_endDoCad=millis();
- printf("--> CAD duration %d\n",_endDoCad-_startDoCad);
+// printf("--> CAD duration %d\n",_endDoCad-_startDoCad);
// Serial.print(_endDoCad-_startDoCad);
- printf("\n");
+// printf("\n");
if (!e) {
- printf("OK1\n");
+// printf("OK1\n");
if (_extendedIFS) {
// wait for random number of CAD
// uint8_t w = random(1,8);
// ajoute par C.Dupaty
uint8_t w = rand()%8+1;
- printf("--> waiting for %d\n",w);
+// printf("--> waiting for %d\n",w);
// Serial.print(w);
- printf(" CAD = %d\n",sx1272_CAD_value[_loraMode]*w);
+// printf(" CAD = %d\n",sx1272_CAD_value[_loraMode]*w);
// Serial.print(sx1272_CAD_value[_loraMode]*w);
printf("\n");
@@ -6804,16 +6840,16 @@
e = doCAD(_send_cad_number);
_endDoCad=millis();
- printf("--> CAD duration %d\n",_endDoCad-_startDoCad);
+// printf("--> CAD duration %d\n",_endDoCad-_startDoCad);
// Serial.print(_endDoCad-_startDoCad);
- printf("\n");
-
- if (!e)
- printf("OK2");
- else
- printf("###2");
-
- printf("\n");
+// printf("\n");
+
+// if (!e)
+//// printf("OK2");
+// else
+// printf("###2");
+//
+// printf("\n");
}
}
else {
@@ -6822,7 +6858,7 @@
// wait for random number of DIFS
uint8_t w = rand()%8+1;
- printf("--> waiting for %d\n",w);
+// printf("--> waiting for %d\n",w);
// Serial.print(w);
printf(" DIFS (DIFS=3SIFS) = %d\n",sx1272_SIFS_value[_loraMode]*3*w);
// Serial.print(sx1272_SIFS_value[_loraMode]*3*w);