marco souza
Program test for Coragem
Dependencies: SX1272 SPI_MX25R
Diff: main.cpp
- Revision:
- 2:4eef0eca4d26
- Parent:
- 1:9f961d34dd8d
- Child:
- 3:cbe3f441353e
--- a/main.cpp Sun Nov 05 17:02:22 2017 +0000
+++ b/main.cpp Tue Feb 06 10:04:55 2018 +0000
@@ -19,89 +19,27 @@
*****************************************************************************
* last update: Sep. 29th, 2017 by C. Pham
* last update: oct 30th , 2017 by C.Dupaty
- * ADAPTATION FOR NUCLEO STM32, TESTED ON NUCLEO-L073RZ
+ * ADAPTATION FOR NUCLEO STM32, TESTED ON NUCLEO-L073RZ WITH
+ * SX1272MB2xAS SHIELD
+ * DRAGINO SHIELD V95 WITH GPS http://wiki.dragino.com/index.php?title=Lora/GPS_Shield
+ * For DRAGINO move LORA_CLK LORA_DI LORA_DO straps to the right (arduino 11 12 13)
* ALL CONFIGURATIONS FOR ARDUINO HAVE BEEN REMOVED
* WORK ONLY IN EUROPE
* please visit http://cpham.perso.univ-pau.fr/LORA/LoRaDevices.html
- * for ARDUINO version
- */
+ * for original version for ARDUINO
+*/
+
#include "mbed.h"
-
-// Include the SX1272
#include "SX1272.h"
-
-// IMPORTANT
-///////////////////////////////////////////////////////////////////////////////////////////////////////////
-// please uncomment only 1 choice
-//
-#define ETSI_EUROPE_REGULATION
-//#define FCC_US_REGULATION
-//#define SENEGAL_REGULATION
-///////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-// IMPORTANT
-///////////////////////////////////////////////////////////////////////////////////////////////////////////
-// please uncomment only 1 choice
#define BAND868
-//#define BAND900
-//#define BAND433
-///////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-#ifdef ETSI_EUROPE_REGULATION
#define MAX_DBM 14
-// previous way for setting output power
-// char powerLevel='M';
-#elif defined SENEGAL_REGULATION
-#define MAX_DBM 10
-// previous way for setting output power
-// 'H' is actually 6dBm, so better to use the new way to set output power
-// char powerLevel='H';
-#elif defined FCC_US_REGULATION
-#define MAX_DBM 14
-#endif
-#ifdef BAND868
-#ifdef SENEGAL_REGULATION
-const uint32_t DEFAULT_CHANNEL=CH_04_868;
-#else
-const uint32_t DEFAULT_CHANNEL=CH_10_868;
-#endif
-#elif defined BAND900
-const uint32_t DEFAULT_CHANNEL=CH_05_900;
-#elif defined BAND433
-const uint32_t DEFAULT_CHANNEL=CH_00_433;
-#endif
-
-// IMPORTANT
-///////////////////////////////////////////////////////////////////////////////////////////////////////////
-//
-// uncomment if your radio is an HopeRF RFM92W, HopeRF RFM95W, Modtronix inAir9B, NiceRF1276
-// or you known from the circuit diagram that output use the PABOOST line instead of the RFO line
-//#define PABOOST
-///////////////////////////////////////////////////////////////////////////////////////////////////////////
+const uint32_t DEFAULT_CHANNEL=CH_10_868; // for BAND868
-///////////////////////////////////////////////////////////////////
-// COMMENT OR UNCOMMENT TO CHANGE FEATURES.
-// ONLY IF YOU KNOW WHAT YOU ARE DOING!!! OTHERWISE LEAVE AS IT IS
-//#define WITH_EEPROM // tous uncomment a l origine sauf WITH_ACK
+//#define WITH_EEPROM // TO DO ON STM32
#define WITH_APPKEY
-#define FLOAT_TEMP
#define NEW_DATA_FIELD
-//#define LOW_POWER
-//#define LOW_POWER_HIBERNATE
-//#define WITH_ACK
-///////////////////////////////////////////////////////////////////
-
-///////////////////////////////////////////////////////////////////
-// ADD HERE OTHER PLATFORMS THAT DO NOT SUPPORT EEPROM NOR LOW POWER
-#if defined ARDUINO_SAM_DUE || defined __SAMD21G18A__ || defined TARGET_NUCLEO_L073RZ
-#undef WITH_EEPROM
-#endif
-
-#if defined ARDUINO_SAM_DUE || defined TARGET_NUCLEO_L073RZ
-#undef LOW_POWER
-#endif
-///////////////////////////////////////////////////////////////////
+#define WITH_ACK
///////////////////////////////////////////////////////////////////
// CHANGE HERE THE LORA MODE, NODE ADDRESS
@@ -122,8 +60,9 @@
///////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////
-// CHANGE HERE THE TIME IN MINUTES BETWEEN 2 READING & TRANSMISSION
-unsigned int idlePeriodInMin = 2;
+// CHANGE HERE THE TIME IN SECONDS BETWEEN 2 READING & TRANSMISSION
+#define minTime 120 // 2 minutes
+#define maxTime 600 // 10 minutes
///////////////////////////////////////////////////////////////////
#ifdef WITH_APPKEY
@@ -134,21 +73,6 @@
///////////////////////////////////////////////////////////////////
#endif
-// we wrapped Serial.println to support the Arduino Zero or M0
-#if defined __SAMD21G18A__ && not defined ARDUINO_SAMD_FEATHER_M0
-#define PRINTLN SerialUSB.println("")
-#define PRINT_CSTSTR(fmt,param) SerialUSB.print(F(param))
-#define PRINT_STR(fmt,param) SerialUSB.print(param)
-#define PRINT_VALUE(fmt,param) SerialUSB.print(param)
-#define FLUSHOUTPUT SerialUSB.flush();
-#else
-#define PRINTLN Serial.println("")
-#define PRINT_CSTSTR(fmt,param) Serial.print(F(param))
-#define PRINT_STR(fmt,param) Serial.print(param)
-#define PRINT_VALUE(fmt,param) Serial.print(param)
-#define FLUSHOUTPUT Serial.flush();
-#endif
-
#ifdef WITH_EEPROM
#include <EEPROM.h>
#endif
@@ -159,54 +83,6 @@
#define NB_RETRIES 2
#endif
-#if defined ARDUINO_AVR_PRO || defined ARDUINO_AVR_MINI || defined ARDUINO_SAM_DUE || defined __MK20DX256__ || defined __MKL26Z64__ || defined __MK64FX512__ || defined __MK66FX1M0__ || defined __SAMD21G18A__ || TARGET_NUCLEO_L073RZ
- // if you have a Pro Mini running at 5V, then change here
- // these boards work in 3.3V
- // Nexus board from Ideetron is a Mini
- // __MK66FX1M0__ is for Teensy36
- // __MK64FX512__ is for Teensy35
- // __MK20DX256__ is for Teensy31/32
- // __MKL26Z64__ is for TeensyLC
- // __SAMD21G18A__ is for Zero/M0 and FeatherM0 (Cortex-M0)
- #define TEMP_SCALE 3300.0
-#else // ARDUINO_AVR_NANO || defined ARDUINO_AVR_UNO || defined ARDUINO_AVR_MEGA2560 ||
- // also for all other boards, so change here if required.
- #define TEMP_SCALE 5000.0
-#endif
-
-#ifdef LOW_POWER
-// this is for the Teensy36, Teensy35, Teensy31/32 & TeensyLC
-// need v6 of Snooze library
-#if defined __MK20DX256__ || defined __MKL26Z64__ || defined __MK64FX512__ || defined __MK66FX1M0__
-#define LOW_POWER_PERIOD 60
-#include <Snooze.h>
-SnoozeTimer timer;
-SnoozeBlock sleep_config(timer);
-//#elif defined ARDUINO_AVR_FEATHER32U4
-//#define LOW_POWER_PERIOD 8
-//#include "Adafruit_SleepyDog.h"
-#else // for all other boards based on ATMega168, ATMega328P, ATMega32U4, ATMega2560, ATMega256RFR2, ATSAMD21G18A
-#define LOW_POWER_PERIOD 8
-// you need the LowPower library from RocketScream
-// https://github.com/rocketscream/Low-Power
-#include "LowPower.h"
-
-#ifdef __SAMD21G18A__
-// use the RTC library
-#include "RTCZero.h"
-/* Create an rtc object */
-RTCZero rtc;
-#endif
-#endif
-unsigned int nCycle = idlePeriodInMin*60/LOW_POWER_PERIOD;
-#endif
-
-double temp;
-unsigned long nextTransmissionTime=0L;
-char float_str[20];
-uint8_t message[100];
-int loraMode=LORAMODE;
-
#ifdef WITH_EEPROM
struct sx1272config {
@@ -219,102 +95,32 @@
sx1272config my_sx1272config;
#endif
-// ajoute par C.Dupaty
+///////////////////////////////////////
+// Globals variables
+///////////////////////////////////////
+int loraMode=LORAMODE;
+// added by C.Dupaty
+// For test with LM35DZ temperature captor
DigitalOut temp_pin_power(TEMP_PIN_POWER);
AnalogIn temp_pin_read(TEMP_PIN_READ);
+/////////////////////////////////////////
+// SETUP SX1272 initialisation
+////////////////////////////////////////
void setup()
{
int e;
-
- // for the temperature sensor
- //pinMode(TEMP_PIN_READ, INPUT);
- // and to power the temperature sensor
- //pinMode(TEMP_PIN_POWER,OUTPUT);
-
-#ifdef LOW_POWER
-#ifdef __SAMD21G18A__
- rtc.begin();
-#endif
-#else
- // digitalWrite(TEMP_PIN_POWER,HIGH);
- temp_pin_power=1;
-#endif
-
- wait_ms(3000);
-/*
- // Open serial communications and wait for port to open:
-#if defined __SAMD21G18A__ && not defined ARDUINO_SAMD_FEATHER_M0
- SerialUSB.begin(38400);
-#else
- Serial.begin(38400);
-#endif
-*/
-
- // Print a start message
- printf("%s","-------------------------------------------------\n");
- printf("%s","------Simple LoRa temperature sensor-------------\n");
- printf("%s","--P.Pharm, adaptation NUCELO STM32 C.Dupaty------\n");
- printf("%s","-------------------------------------------------\n");
+ // Print welcome message
+ printf("-------------------------------------------------\n");
+ printf("------Simple LoRa temperature sensor-------------\n");
+ printf("--P.Pharm, adaptation NUCELO STM32 C.Dupaty------\n");
+ printf("-------------------------------------------------\n\n");
+ printf("!!!!!!!!! During configuration, all states numbers must read at 0\n");
-#ifdef ARDUINO_AVR_PRO
- printf("%s","Arduino Pro Mini detected\n");
-#endif
-#ifdef ARDUINO_AVR_NANO
- printf("%s","Arduino Nano detected\n");
-#endif
-#ifdef ARDUINO_AVR_MINI
- printf("%s","Arduino Mini/Nexus detected\n");
-#endif
-#ifdef ARDUINO_AVR_MEGA2560
- printf("%s","Arduino Mega2560 detected\n");
-#endif
-#ifdef ARDUINO_SAM_DUE
- printf("%s","Arduino Due detected\n");
-#endif
-#ifdef __MK66FX1M0__
- printf("%s","Teensy36 MK66FX1M0 detected\n");
-#endif
-#ifdef __MK64FX512__
- printf("%s","Teensy35 MK64FX512 detected\n");
-#endif
-#ifdef __MK20DX256__
- printf("%s","Teensy31/32 MK20DX256 detected\n");
-#endif
-#ifdef __MKL26Z64__
- printf("%s","TeensyLC MKL26Z64 detected\n");
-#endif
-#ifdef ARDUINO_SAMD_ZERO
- printf("%s","Arduino M0/Zero detected\n");
-#endif
-#ifdef ARDUINO_AVR_FEATHER32U4
- printf("%s","Adafruit Feather32U4 detected\n");
-#endif
-#ifdef ARDUINO_SAMD_FEATHER_M0
- printf("%s","Adafruit FeatherM0 detected\n");
-#endif
-
-// See http://www.nongnu.org/avr-libc/user-manual/using_tools.html
-// for the list of define from the AVR compiler
-
-#ifdef __AVR_ATmega328P__
- printf("%s","ATmega328P detected\n");
-#endif
-#ifdef __AVR_ATmega32U4__
- printf("%s","ATmega32U4 detected\n");
-#endif
-#ifdef __AVR_ATmega2560__
- printf("%s","ATmega2560 detected\n");
-#endif
-#ifdef __SAMD21G18A__
- printf("%s","SAMD21G18A ARM Cortex-M0 detected\n");
-#endif
-#ifdef __SAM3X8E__
- printf("%s","SAM3X8E ARM Cortex-M3 detected\n");
-#endif
-
#ifdef TARGET_NUCLEO_L073RZ
- printf("%s","NUCLEO L073RZ detected\n");
+ printf("NUCLEO L073RZ detected\n");
+#else
+ printf("WARNING, this software has been tested on NUCLEO L073RZ only !!!\n");
#endif
// Power ON the module
@@ -326,13 +132,11 @@
// found a valid config?
if (my_sx1272config.flag1==0x12 && my_sx1272config.flag2==0x34) {
- printf("%s","Get back previous sx1272 config\n");
+ printf("Get back previous sx1272 config\n");
// set sequence number for SX1272 library
sx1272._packetNumber=my_sx1272config.seq;
- printf("%s","Using packet sequence number of ");
- printf("%d", sx1272._packetNumber);
- printf("\n");
+ printf("Using packet sequence number of %d\n",sx1272._packetNumber);
}
else {
// otherwise, write config and start over
@@ -345,28 +149,21 @@
int error_config_sx1272=0;
// Set transmission mode and print the result
- printf("%s","\n-------------------------DEBUT Setting mode -----------> \n");
e = sx1272.setMode(loraMode);
- printf("%s","\n-------------------------FIN Setting mode -----------> \n");
if (e) error_config_sx1272=1;
- printf("%s","Setting Mode: state ");
- printf("%d", e);
- printf("\n");
-
+ printf("Setting Mode: state %d\n",e);
+
// enable carrier sense
sx1272._enableCarrierSense=true;
-#ifdef LOW_POWER
- // TODO: with low power, when setting the radio module in sleep mode
- // there seem to be some issue with RSSI reading
+
+ // for LOW POWER
sx1272._RSSIonSend=false;
-#endif
+
// Select frequency channel
e = sx1272.setChannel(DEFAULT_CHANNEL);
if (e) error_config_sx1272=1;
- printf("%s","Setting Channel: state ");
- printf("%d", e);
- printf("\n");
+ printf("Setting Channel: state %d\n",e);
// Select amplifier line; PABOOST or RFO
#ifdef PABOOST
@@ -383,102 +180,54 @@
e = sx1272.setPowerDBM((uint8_t)MAX_DBM);
if (e) error_config_sx1272=1;
- printf("%s","Setting Power: state ");
- printf("%d", e);
- printf("\n");
+ printf("Setting Power: state %d\n",e);
// Set the node address and print the result
e = sx1272.setNodeAddress(node_addr);
if (e) error_config_sx1272=1;
- printf("%s","Setting node addr: state ");
- printf("%d", e);
- printf("\n");
+ printf("Setting node addr: state %d\n",e);
// Print a success message
- if (!error_config_sx1272) printf("%s","SX1272 successfully configured\n");
- else printf("%s","ERREUR DE CONFIGURATION DU SX1272\n");
+ if (!error_config_sx1272) printf("SX1272 successfully configured\n");
+ else printf("ERREUR DE CONFIGURATION DU SX1272\n");
wait_ms(500);
}
-char *ftoa(char *a, double f, int precision)
-{
- long p[] = {0,10,100,1000,10000,100000,1000000,10000000,100000000};
-
- char *ret = a;
- long heiltal = (long)f;
- //modifie pa C.Dupaty
-// itoa(heiltal, a, 10);
-sprintf(a,"%d",heiltal);
- while (*a != '\0') a++;
- *a++ = '.';
- long desimal = abs((long)((f - heiltal) * p[precision]));
- if (desimal < p[precision-1]) {
- *a++ = '0';
- }
-
- //modifie pa C.Dupaty
-// itoa(desimal, a, 10);
-sprintf(a,"%d",desimal);
-
-
- return ret;
-}
-
-
+//////////////////////////////////////////////////////////////
+// main was named loop on Arduino
//////////////////////////////////////////////////////////////
-// programme principal , loop sur Arduino
-//////////////////////////////////////////////////////////////
-int main(void)
+int main(void) // return int for cpp compatibility but never ending the program
{
- long startSend;
- long endSend;
- uint8_t app_key_offset=0;
- int e;
-
- setup();
-
-while(1) { /////////////// debut boucle
-//printf("%s","\n-------------------------BOUCLE SANS FIN -----------> \n");
-//while(1);
+long startSend;
+long endSend;
+uint8_t app_key_offset=0;
+int e;
+double temp; // variable temperature in this demo
+char float_str[20];
+uint8_t message[100]; // the message that will be send to the gateway
-#ifndef LOW_POWER
- // 600000+random(15,60)*1000
- if (millis() > nextTransmissionTime) {
-#endif
+setup();
+
+ // main loop start here
+while(1) {
-#ifdef LOW_POWER
- // digitalWrite(TEMP_PIN_POWER,HIGH);
- temp_pin_power=1;
- // security?
+// this demo use a LM35DZ temerature captor
+ temp_pin_power=1; // LM35DZ is powering by a simple GPIO
wait_ms(200);
-#endif
-
temp = 0;
int value;
-
for (int i=0; i<10; i++) {
- // change here how the temperature should be computed depending on your sensor type
- //
- value = temp_pin_read.read_u16();
- temp += ((double)value*50.0/8192.0);
-
- printf("%s","Reading ADC temperature -> ");
- printf("%d", value);
- printf("\n");
+ // compute temperature for LM35DZ captor
+ value = temp_pin_read.read_u16();
+ temp += ((double)value*50.0/8192.0)/10;
+ printf("Reading ADC temperature %d/10 -> %d\n",i,value);
wait_ms(100);
- }
-
-#ifdef LOW_POWER
- //digitalWrite(TEMP_PIN_POWER,LOW);
- temp_pin_power=0;
-#endif
+ }
+ temp_pin_power=0; // LM35DZ power off
+ printf("Mean temp is %f Cent\n",temp);
+// we have now temperature in the variable temp
- printf("%s","Mean temp is ");
- temp = temp/10;
- printf("%f", temp);
- printf("\n");
-
#ifdef WITH_APPKEY
app_key_offset = sizeof(my_appKey);
// set the app key in the payload
@@ -487,40 +236,23 @@
uint8_t r_size;
-#ifdef FLOAT_TEMP
- ftoa(float_str,temp,2);
-
-#ifdef NEW_DATA_FIELD
- // this is for testing, uncomment if you just want to test, without a real temp sensor plugged
- //strcpy(float_str, "21.55567");
- r_size=sprintf((char*)message+app_key_offset,"\\!#%d#TC/%s",field_index,float_str);
-#else
- // this is for testing, uncomment if you just want to test, without a real temp sensor plugged
- //strcpy(float_str, "21.55567");
- r_size=sprintf((char*)message+app_key_offset,"\\!#%d#%s",field_index,float_str);
-#endif
-
-#else
-
-#ifdef NEW_DATA_FIELD
- r_size=sprintf((char*)message+app_key_offset, "\\!#%d#TC/%d", field_index, (int)temp);
-#else
- r_size=sprintf((char*)message+app_key_offset, "\\!#%d#%d", field_index, (int)temp);
-#endif
-#endif
-
- printf("%s","Sending ");
- printf("%s",(char*)(message+app_key_offset));
- printf("\n");
-
- printf("%s","Real payload size is ");
- printf("%d", r_size);
- printf("\n");
-
+ // convert float temp to string ASCII
+ sprintf(float_str,"%2.2f",temp);
+ #ifdef NEW_DATA_FIELD
+ // this is for testing, uncomment if you just want to test, without a real temp sensor plugged
+ //strcpy(float_str, "21.55567");
+ r_size=sprintf((char*)message+app_key_offset,"\\!#%d#TC/%s",field_index,float_str);
+ #else
+ // this is for testing, uncomment if you just want to test, without a real temp sensor plugged
+ //strcpy(float_str, "21.55567");
+ r_size=sprintf((char*)message+app_key_offset,"\\!#%d#%s",field_index,float_str);
+ #endif
+
+ printf("Sending %s\n",message+app_key_offset);
+ printf("Real payload size is %d\n",r_size);
+
int pl=r_size+app_key_offset;
-
sx1272.CarrierSense();
-
startSend=millis();
#ifdef WITH_APPKEY
@@ -535,138 +267,43 @@
// with the app key if this feature is enabled
#ifdef WITH_ACK
int n_retry=NB_RETRIES;
-
do {
e = sx1272.sendPacketTimeoutACK(DEFAULT_DEST_ADDR, message, pl);
-
- if (e==3)
- printf("%s","No ACK");
-
+ if (e==3) printf("No ACK");
n_retry--;
-
- if (n_retry)
- printf("%s","Retry");
- else
- printf("%s","Abort");
-
+ if (n_retry) printf("Retry");
+ else printf("Abort");
} while (e && n_retry);
#else
e = sx1272.sendPacketTimeout(DEFAULT_DEST_ADDR, message, pl);
#endif
endSend=millis();
-
#ifdef WITH_EEPROM
// save packet number for next packet in case of reboot
my_sx1272config.seq=sx1272._packetNumber;
EEPROM.put(0, my_sx1272config);
#endif
- printf("%s","LoRa pkt size ");
- printf("%d", pl);
- printf("\n");
+ printf("LoRa pkt size %d\n",pl);
+ printf("LoRa pkt seq %d\n",sx1272.packet_sent.packnum);
+ printf("LoRa Sent in %ld\n",endSend-startSend);
+ printf("LoRa Sent w/CAD in %ld\n", endSend-sx1272._startDoCad);
+ printf("Packet sent, state %d\n",e);
+ printf("Remaining ToA is %d\n",sx1272.getRemainingToA());
- printf("%s","LoRa pkt seq ");
- printf("%d", sx1272.packet_sent.packnum);
- printf("\n");
-
- printf("%s","LoRa Sent in ");
- printf("%ld", endSend-startSend);
- printf("\n");
-
- printf("%s","LoRa Sent w/CAD in ");
- printf("%ld", endSend-sx1272._startDoCad);
- printf("\n");
-
- printf("%s","Packet sent, state ");
- printf("%d", e);
- printf("\n");
-
- printf("%s","Remaining ToA is ");
- printf("%d", sx1272.getRemainingToA());
- printf("\n");
-
-#if defined LOW_POWER && not defined ARDUINO_SAM_DUE
- printf("%s","Switch to power saving mode\n");
-
+ // compute next time transmission in seconds
+ int waitting = rand()%maxTime+minTime; // waitting in Sec
+ printf("Switch to power saving mode\n");
e = sx1272.setSleepMode();
-
if (!e)
- printf("%s","Successfully switch LoRa module in sleep mode\n");
+ printf("Successfully switch LoRa module in sleep mode\n");
else
- printf("%s","Could not switch LoRa module in sleep mode\n");
-
- FLUSHOUTPUT
- wait_ms(50);
-
-#ifdef __SAMD21G18A__
- // For Arduino M0 or Zero we use the built-in RTC
- //LowPower.standby();
- rtc.setTime(17, 0, 0);
- rtc.setDate(1, 1, 2000);
- rtc.setAlarmTime(17, idlePeriodInMin, 0);
- // for testing with 20s
- //rtc.setAlarmTime(17, 0, 20);
- rtc.enableAlarm(rtc.MATCH_HHMMSS);
- //rtc.attachInterrupt(alarmMatch);
- rtc.standbyMode();
-
- printf("%s","SAMD21G18A wakes up from standby\n");
- FLUSHOUTPUT
-#else
- nCycle = idlePeriodInMin*60/LOW_POWER_PERIOD + random(2,4);
+ printf("Could not switch LoRa module in sleep mode\n");
+ // Deep sleep
+ printf("Deep sleep allowed: %i for %d seconds\n", sleep_manager_can_deep_sleep(), waitting);
+ wait(waitting);
+}// end loop
-#if defined __MK20DX256__ || defined __MKL26Z64__ || defined __MK64FX512__ || defined __MK66FX1M0__
- // warning, setTimer accepts value from 1ms to 65535ms max
- timer.setTimer(LOW_POWER_PERIOD*1000 + random(1,5)*1000);// milliseconds
-
- nCycle = idlePeriodInMin*60/LOW_POWER_PERIOD;
-#endif
- for (int i=0; i<nCycle; i++) {
-
-#if defined ARDUINO_AVR_PRO || defined ARDUINO_AVR_NANO || defined ARDUINO_AVR_UNO || defined ARDUINO_AVR_MINI || defined __AVR_ATmega32U4__
- // ATmega328P, ATmega168, ATmega32U4
- LowPower.powerDown(SLEEP_8S, ADC_OFF, BOD_OFF);
-
- //LowPower.idle(SLEEP_8S, ADC_OFF, TIMER2_OFF, TIMER1_OFF, TIMER0_OFF,
- // SPI_OFF, USART0_OFF, TWI_OFF);
-#elif defined ARDUINO_AVR_MEGA2560
- // ATmega2560
- LowPower.powerDown(SLEEP_8S, ADC_OFF, BOD_OFF);
-
- //LowPower.idle(SLEEP_8S, ADC_OFF, TIMER5_OFF, TIMER4_OFF, TIMER3_OFF,
- // TIMER2_OFF, TIMER1_OFF, TIMER0_OFF, SPI_OFF, USART3_OFF,
- // USART2_OFF, USART1_OFF, USART0_OFF, TWI_OFF);
-#elif defined __MK20DX256__ || defined __MKL26Z64__ || defined __MK64FX512__ || defined __MK66FX1M0__
- // Teensy31/32 & TeensyLC
-#ifdef LOW_POWER_HIBERNATE
- Snooze.hibernate(sleep_config);
-#else
- Snooze.deepSleep(sleep_config);
-#endif
-#else
- // use the wait_ms function
- wait_ms(LOW_POWER_PERIOD*1000);
-#endif
- printf("%s",".");
- FLUSHOUTPUT
- wait_ms(10);
- }
-
- wait_ms(50);
-#endif
-
-#else
- printf("%ld ", nextTransmissionTime);
- printf("%s","Will send next value at ");
- // use a random part also to avoid collision
- nextTransmissionTime=millis()+(unsigned long)idlePeriodInMin*60*1000+(unsigned long)(rand()%60+15)*1000;
- printf("%ld", nextTransmissionTime);
- printf("\n");
- }
-#endif
-
-}// fin boucle
-
-//return (0);
+//return (0); useless here, the program never ends
}