Steven Osborn
/
STM32L0_LoRa
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Dependencies: mbed BufferedSerial SX1276GenericLib USBDeviceHT
Revision 21:6379a5650867, committed 2019-02-18
- Comitter:
- steve918
- Date:
- Mon Feb 18 22:57:14 2019 +0000
- Parent:
- 20:a1029437adca
- Commit message:
- First working rev for LoDev S76S
Changed in this revision
--- a/PinMap.h Sun Jun 03 19:25:37 2018 +0000 +++ b/PinMap.h Mon Feb 18 22:57:14 2019 +0000 @@ -1,104 +1,17 @@ -/* - * Copyright (c) 2018 Helmut Tschemernjak - * 30826 Garbsen (Hannover) Germany - * Licensed under the Apache License, Version 2.0); - */ - - - -#ifdef TARGET_NUCLEO_L476RG - #define FEATURE_LORA - -#elif TARGET_DISCO_L072CZ_LRWAN1 - #define FEATURE_LORA - -#elif TARGET_STM32L432KC - #define HELTEC_STM32L4 - #define FEATURE_LORA - #define FEATURE_USBSERIAL -#endif - - +#define FEATURE_LORA -#if defined(TARGET_DISCO_L072CZ_LRWAN1) -#define LED LED2 - -#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 USBRX PA_10 +#define USBTX PA_9 -#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? - -#elif defined (HELTEC_STM32L4) - -#define USER_BUTTON PH_3 // boot pin -#define LED PB_1 // green -#define LED1 LED -#define LED2 PB_0 // red - -#define POWER_VEXT PA_3 -#define POWER_VEXT_ON 0 -#define POWER_VEXT_OFF 1 - - -#define LORA_SPI_MOSI PA_7 -#define LORA_SPI_MISO PA_6 -#define LORA_SPI_SCLK PA_5 -#define LORA_CS PA_4 -#define LORA_RESET PA_1 -#define LORA_DIO0 PA_0 // DIO0=TxDone/RXDone/CADDone -#define LORA_DIO1 NC // -#define LORA_DIO2 NC // -#define LORA_DIO3 NC // -#define LORA_DIO4 NC // -#define LORA_DIO5 NC // - -#elif defined(TARGET_NUCLEO_L432KC) // using the RFM95 board - -// #define LED PB_3 // green -#define LED PB_5 // green - -#define LORA_SPI_MOSI PA_7 -#define LORA_SPI_MISO PA_6 -#define LORA_SPI_SCLK PB_5 -#define LORA_CS PA_4 -#define LORA_RESET PA_1 -#define LORA_DIO0 PA_0 // DIO0=TxDone/RXDone/CADDone -#define LORA_DIO1 NC // -#define LORA_DIO2 NC // -#define LORA_DIO3 NC // -#define LORA_DIO4 NC // -#define LORA_DIO5 NC // - - -#else - -#error "unknown board" - -#endif \ No newline at end of file +#define LED PB_5 +#define LORA_SPI_MOSI PB_15 +#define LORA_SPI_MISO PB_14 +#define LORA_SPI_SCLK PB_13 +#define LORA_CS PB_12 +#define LORA_RESET PB_10 +#define LORA_DIO0 PB_11 +#define LORA_DIO1 PC_13 +#define LORA_DIO2 PB_9 +#define LORA_DIO3 PB_4 +#define LORA_DIO4 PB_3 +#define LORA_DIO5 PA_15 \ No newline at end of file
--- a/SX1276GenericPingPong/GenericPingPong.cpp Sun Jun 03 19:25:37 2018 +0000
+++ b/SX1276GenericPingPong/GenericPingPong.cpp Mon Feb 18 22:57:14 2019 +0000
@@ -19,8 +19,8 @@
/* 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
+#define RF_FREQUENCY 915010000 // Hz
+#define TX_OUTPUT_POWER 14 // 14 dBm
#if USE_MODEM_LORA == 1
@@ -51,9 +51,8 @@
#endif
-#define RX_TIMEOUT_VALUE 3500 // in ms
+#define RX_TIMEOUT_VALUE 5000 // in ms
-//#define BUFFER_SIZE 32 // Define the payload size here
#define BUFFER_SIZE 64 // Define the payload size here
/*
@@ -89,7 +88,7 @@
const uint8_t PingMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'I', 'N', 'G'};// "PING";
-const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N', 'G'};// "PONG";
+const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N' , 'G'};// "PONG";
uint16_t BufferSize = BUFFER_SIZE;
uint8_t *Buffer;
@@ -99,34 +98,15 @@
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);
-#elif defined(HELTEC_STM32L4)
- Radio = new SX1276Generic(NULL, HELTEC_L4_1276,
- 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,
- POWER_VEXT);
-#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;
bool isMaster = true;
@@ -155,27 +135,8 @@
}
- 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 );
+ Radio->DetectBoardType();
+ Radio->SetChannel(RF_FREQUENCY );
#if USE_MODEM_LORA == 1
@@ -223,9 +184,6 @@
while( 1 )
{
-#ifdef TARGET_STM32L4
- // WatchDogUpdate();
-#endif
switch( State )
{
--- a/main.h Sun Jun 03 19:25:37 2018 +0000 +++ b/main.h Mon Feb 18 22:57:14 2019 +0000 @@ -7,16 +7,10 @@ #include "mbed.h" #include "PinMap.h" #include "BufferedSerial.h" -#ifdef FEATURE_USBSERIAL -#include "USBSerialBuffered.h" -#endif #include "GenericPingPong.h" extern BufferedSerial *ser; -#ifdef FEATURE_USBSERIAL -extern USBSerialBuffered *usb; -#endif extern bool _useDprintf; extern void InitSerial(int timeout, DigitalOut *led); extern void dump(const char *title, const void *data, int len, bool dwords = false);
--- a/utils.cpp Sun Jun 03 19:25:37 2018 +0000
+++ b/utils.cpp Mon Feb 18 22:57:14 2019 +0000
@@ -7,9 +7,6 @@
time_t cvt_date(char const *date, char const *time);
BufferedSerial *ser;
-#ifdef FEATURE_USBSERIAL
-USBSerialBuffered *usb;
-#endif
bool _useDprintf;
/*
@@ -28,38 +25,15 @@
void InitSerial(int timeout, DigitalOut *led)
{
_useDprintf = true;
- bool uartActive;
{
- {
- // need to turn rx low to avoid floating signal
- DigitalOut rx(USBRX);
- rx = 0;
- }
- DigitalIn uartRX(USBRX);
- uartActive = uartRX.read();
+ // need to turn rx low to avoid floating signal
+ DigitalOut rx(USBRX);
+ rx = 0;
}
-#ifdef FEATURE_USBSERIAL
- if (!uartActive) {
- usb = new USBSerialBuffered();
- Timer t;
- t.start();
- while(!usb->connected()) {
- if (led)
- *led = !*led;
- wait_ms(100);
- if (timeout) {
- if (t.read_ms() >= timeout)
- return;
- }
- }
- busyTimerFunc();
- return;
- } else {
-#else
+ DigitalIn uartRX(USBRX);
{
-#endif
ser = new BufferedSerial(USBTX, USBRX);
- ser->baud(230400);
+ ser->baud(115200);
ser->format(8);
}
time_t t = cvt_date(__DATE__, __TIME__);
@@ -115,14 +89,7 @@
if (timstamp)
printTimeStamp();
-#ifdef FEATURE_USBSERIAL
- if (usb) {
- usb->vprintf_irqsafe(format, arg);
- if (newline)
- usb->printf_irqsafe("\r\n");
-#else
if (0) {
-#endif
} else if (ser) {
// serial jas
int r = 0;