You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
262 lines
8.5 KiB
262 lines
8.5 KiB
/*
|
|
/ _____) _ | |
|
|
( (____ _____ ____ _| |_ _____ ____| |__
|
|
\____ \| ___ | (_ _) ___ |/ ___) _ \
|
|
_____) ) ____| | | || |_| ____( (___| | | |
|
|
(______/|_____)_|_|_| \__)_____)\____)_| |_|
|
|
(C)2013 Semtech
|
|
|
|
Description: Generic lora driver implementation
|
|
|
|
License: Revised BSD License, see LICENSE.TXT file include in the project
|
|
|
|
Maintainer: Miguel Luis, Gregory Cristian and Wael Guibene
|
|
*/
|
|
/******************************************************************************
|
|
* @file main.c
|
|
* @author MCD Application Team
|
|
* @version V1.1.2
|
|
* @date 08-September-2017
|
|
* @brief this is the main!
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2017 STMicroelectronics International N.V.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted, provided that the following conditions are met:
|
|
*
|
|
* 1. Redistribution of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. Neither the name of STMicroelectronics nor the names of other
|
|
* contributors to this software may be used to endorse or promote products
|
|
* derived from this software without specific written permission.
|
|
* 4. This software, including modifications and/or derivative works of this
|
|
* software, must execute solely and exclusively on microcontroller or
|
|
* microprocessor devices manufactured by or for STMicroelectronics.
|
|
* 5. Redistribution and use of this software other than as permitted under
|
|
* this license is void and will automatically terminate your rights under
|
|
* this license.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
|
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
|
|
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
|
|
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
|
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include <hw_i2c.h>
|
|
#include "stm32l0xx_ll_i2c.h"
|
|
#include "hw.h"
|
|
#include "low_power.h"
|
|
#include "lora.h"
|
|
//#include "bsp.h"
|
|
#include "timeServer.h"
|
|
#include "vcom.h"
|
|
#include "voc_sensor.h"
|
|
#include "payload_builder.h"
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/* Private define ------------------------------------------------------------*/
|
|
|
|
#define LPP_APP_PORT 99
|
|
|
|
/*!
|
|
* Defines the application data transmission duty cycle. value in [ms].
|
|
*/
|
|
#if 0
|
|
#define APP_TX_DUTYCYCLE (2*60*1000)
|
|
#define MEAS_TX_DELAY (15*1000) // offset of the first measurement (negative) to throw it off from sync with TX
|
|
#define MEAS_INTERVAL_MS (1*60*1000)
|
|
#else
|
|
#define APP_TX_DUTYCYCLE (15*60*1000)
|
|
#define MEAS_TX_DELAY ( 15*1000) // offset of the first measurement (negative) to throw it off from sync with TX
|
|
#define MEAS_INTERVAL_MS ( 5*60*1000)
|
|
#endif
|
|
/*!
|
|
* LoRaWAN Adaptive Data Rate
|
|
* @note Please note that when ADR is enabled the end-device should be static
|
|
*/
|
|
#define LORAWAN_ADR_ON 1
|
|
/*!
|
|
* LoRaWAN confirmed messages
|
|
*/
|
|
#define LORAWAN_CONFIRMED_MSG DISABLE
|
|
/*!
|
|
* LoRaWAN application port
|
|
* @note do not use 224. It is reserved for certification
|
|
*/
|
|
#define LORAWAN_APP_PORT 68
|
|
//2
|
|
/*!
|
|
* Number of trials for the join request.
|
|
*/
|
|
#define JOINREQ_NBTRIALS 3
|
|
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
|
|
/* call back when LoRa will transmit a frame*/
|
|
static void LoraTxData(lora_AppData_t *AppData, FunctionalState *IsTxConfirmed);
|
|
|
|
/* call back when LoRa has received a frame*/
|
|
static void LoraRxData(lora_AppData_t *AppData);
|
|
|
|
uint8_t HW_GetBatteryLevel(void) {
|
|
return 254;
|
|
}
|
|
|
|
/* Private variables ---------------------------------------------------------*/
|
|
/* load call backs*/
|
|
static LoRaMainCallback_t LoRaMainCallbacks = {HW_GetBatteryLevel,
|
|
HW_GetUniqueId,
|
|
HW_GetRandomSeed,
|
|
LoraTxData,
|
|
LoraRxData};
|
|
|
|
|
|
#ifdef USE_B_L072Z_LRWAN1
|
|
/*!
|
|
* Timer to handle the application Tx Led to toggle
|
|
*/
|
|
static TimerEvent_t TxLedTimer;
|
|
static void OnTimerLedEvent( void );
|
|
#endif
|
|
/* !
|
|
*Initialises the Lora Parameters
|
|
*/
|
|
static LoRaParam_t LoRaParamInit = {TX_ON_TIMER,
|
|
APP_TX_DUTYCYCLE,
|
|
CLASS_A,
|
|
(bool)LORAWAN_ADR_ON,
|
|
DR_0,
|
|
(bool)LORAWAN_PUBLIC_NETWORK,
|
|
JOINREQ_NBTRIALS};
|
|
|
|
/* Private functions ---------------------------------------------------------*/
|
|
|
|
static TimerEvent_t MeasurementStartTimer;
|
|
static struct bme680_field_data voc_data;
|
|
|
|
void MeasurementStartTimerIrq(void)
|
|
{
|
|
GPIOC->ODR |= 1<<7;
|
|
PRINTF("--- MEASUREMENT CALLBACK! --- \r\n");
|
|
|
|
TimerSetValue( &MeasurementStartTimer, MEAS_INTERVAL_MS );
|
|
TimerReset(&MeasurementStartTimer);
|
|
|
|
uint32_t duration = voc_start_measure();
|
|
HAL_Delay(duration); // this is usually like 200 ms, not enough to worry about sleep
|
|
voc_read(&voc_data);
|
|
|
|
// STUFF...
|
|
GPIOC->ODR &= ~(1<<7);
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Main program
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
int main(void)
|
|
{
|
|
/* STM32 HAL library initialization*/
|
|
HAL_Init();
|
|
|
|
/* Configure the system clock*/
|
|
SystemClock_Config();
|
|
|
|
/* Configure the debug mode*/
|
|
DBG_Init();
|
|
|
|
__HAL_RCC_GPIOA_CLK_ENABLE();
|
|
__HAL_RCC_GPIOC_CLK_ENABLE();
|
|
|
|
/* Configure the hardware*/
|
|
HW_Init();
|
|
|
|
// BLINKY
|
|
GPIO_InitTypeDef initStruct = { 0 };
|
|
initStruct.Mode =GPIO_MODE_OUTPUT_PP;
|
|
initStruct.Pull = GPIO_NOPULL;
|
|
initStruct.Speed = GPIO_SPEED_HIGH;
|
|
HW_GPIO_Init(GPIOC, GPIO_PIN_7, &initStruct);
|
|
|
|
/* USER CODE BEGIN 1 */
|
|
/* USER CODE END 1 */
|
|
voc_init();
|
|
|
|
/* Configure the Lora Stack*/
|
|
lora_Init(&LoRaMainCallbacks, &LoRaParamInit);
|
|
|
|
TimerInit( &MeasurementStartTimer, MeasurementStartTimerIrq );
|
|
TimerSetValue( &MeasurementStartTimer, MEAS_INTERVAL_MS - MEAS_TX_DELAY ); // first time with a delay, to get some offset
|
|
TimerStart( &MeasurementStartTimer );
|
|
|
|
PRINTF("Initial sensor measurement...\r\n");
|
|
MeasurementStartTimerIrq();
|
|
|
|
/* main loop*/
|
|
PRINTF("Main loop starting!!!\n\r");
|
|
while (1) {
|
|
GPIOC->ODR ^= 1<<7;
|
|
|
|
/* run the LoRa class A state machine*/
|
|
lora_fsm();
|
|
|
|
DISABLE_IRQ();
|
|
/* if an interrupt has occurred after DISABLE_IRQ, it is kept pending
|
|
* and cortex will not enter low power anyway */
|
|
if (lora_getDeviceState() == DEVICE_STATE_SLEEP) {
|
|
#ifndef LOW_POWER_DISABLE
|
|
|
|
GPIOC->ODR &= ~(1<<7); // LED off
|
|
LowPower_Handler();
|
|
#endif
|
|
}
|
|
ENABLE_IRQ();
|
|
|
|
/* USER CODE BEGIN 2 */
|
|
/* USER CODE END 2 */
|
|
}
|
|
}
|
|
|
|
static void LoraTxData(lora_AppData_t *AppData, FunctionalState *IsTxConfirmed)
|
|
{
|
|
/* USER CODE BEGIN 3 */
|
|
PRINTF("Lora TX\r\n");
|
|
|
|
AppData->Port = LORAWAN_APP_PORT;
|
|
*IsTxConfirmed = LORAWAN_CONFIRMED_MSG;
|
|
|
|
PayloadBuilder pb = pb_start(AppData->Buff, AppData->BuffSize, true);
|
|
pb_i16(&pb, voc_data.temperature); // Cx100
|
|
pb_u16(&pb, (uint16_t) (voc_data.humidity / 10)); // discard one place -> %x100
|
|
pb_u16(&pb, (uint16_t) (voc_data.pressure - 85000)); // send offset from 850 hPa -> Pa
|
|
pb_u32(&pb, (uint16_t) (voc_data.gas_resistance)); // ohms, full size
|
|
AppData->BuffSize = (uint8_t) pb_length(&pb);
|
|
|
|
/* USER CODE END 3 */
|
|
}
|
|
|
|
static void LoraRxData(lora_AppData_t *AppData)
|
|
{
|
|
PRINTF("Lora RX\r\n");
|
|
}
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
|
|