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Merged
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Sep 8, 2019
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modules: lib: Add Semtech LoRaMAC SDK #1

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9 changes: 9 additions & 0 deletions CMakeLists.txt
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zephyr_include_directories(boards)
zephyr_include_directories(mac)
zephyr_include_directories(radio)
zephyr_include_directories(./)

add_subdirectory_ifdef(CONFIG_HAS_SEMTECH_LORAMAC mac)
add_subdirectory_ifdef(CONFIG_HAS_SEMTECH_RADIO_DRIVERS radio)
add_subdirectory_ifdef(CONFIG_HAS_SEMTECH_RADIO_DRIVERS system)
add_subdirectory_ifdef(CONFIG_HAS_SEMTECH_RADIO_DRIVERS boards)
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84 changes: 84 additions & 0 deletions boards/B-L072Z-LRWAN1/CMakeLists.txt
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##
## ______ _
## / _____) _ | |
## ( (____ _____ ____ _| |_ _____ ____| |__
## \____ \| ___ | (_ _) ___ |/ ___) _ \
## _____) ) ____| | | || |_| ____( (___| | | |
## (______/|_____)_|_|_| \__)_____)\____)_| |_|
## (C)2013-2017 Semtech
## ___ _____ _ ___ _ _____ ___ ___ ___ ___
## / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
## \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
## |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
## embedded.connectivity.solutions.==============
##
## License: Revised BSD License, see LICENSE.TXT file included in the project
## Authors: Johannes Bruder (STACKFORCE), Miguel Luis (Semtech)
##
project(B-L072Z-LRWAN1)
cmake_minimum_required(VERSION 3.6)
enable_language(ASM)

#---------------------------------------------------------------------------------------
# Target
#---------------------------------------------------------------------------------------

list(APPEND ${PROJECT_NAME}_SOURCES
"${CMAKE_CURRENT_SOURCE_DIR}/adc-board.c"
"${CMAKE_CURRENT_SOURCE_DIR}/board.c"
"${CMAKE_CURRENT_SOURCE_DIR}/delay-board.c"
"${CMAKE_CURRENT_SOURCE_DIR}/eeprom-board.c"
"${CMAKE_CURRENT_SOURCE_DIR}/gpio-board.c"
"${CMAKE_CURRENT_SOURCE_DIR}/lpm-board.c"
"${CMAKE_CURRENT_SOURCE_DIR}/rtc-board.c"
"${CMAKE_CURRENT_SOURCE_DIR}/spi-board.c"
"${CMAKE_CURRENT_SOURCE_DIR}/sx1276-board.c"
"${CMAKE_CURRENT_SOURCE_DIR}/uart-board.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/sysIrqHandlers.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/utilities.c"
"${CMAKE_CURRENT_SOURCE_DIR}/cmsis/arm-gcc/startup_stm32l072xx.s"
"${CMAKE_CURRENT_SOURCE_DIR}/cmsis/system_stm32l0xx.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_adc.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_adc_ex.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_cortex.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_dma.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_flash.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_flash_ex.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_gpio.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_i2c.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_i2c_ex.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_pwr.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_pwr_ex.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_rcc.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_rcc_ex.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_rtc.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_rtc_ex.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_spi.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_uart.c"
"${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Src/stm32l0xx_hal_uart_ex.c"
)

add_library(${PROJECT_NAME} OBJECT EXCLUDE_FROM_ALL ${${PROJECT_NAME}_SOURCES})

target_compile_definitions(${PROJECT_NAME} PUBLIC -DUSE_HAL_DRIVER -DSTM32L072xx)

# Add define if debbuger support is enabled
target_compile_definitions(${PROJECT_NAME} PUBLIC $<$<BOOL:${USE_DEBUGGER}>:USE_DEBUGGER>)

# Add define if radio debug pins support is enabled
target_compile_definitions(${PROJECT_NAME} PUBLIC $<$<BOOL:${USE_RADIO_DEBUG}>:USE_RADIO_DEBUG>)

target_include_directories(${PROJECT_NAME} PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/cmsis
${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32
${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/cmsis
${CMAKE_CURRENT_SOURCE_DIR}/../mcu/stm32/STM32L0xx_HAL_Driver/Inc
$<TARGET_PROPERTY:board,INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:system,INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:radio,INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:peripherals,INTERFACE_INCLUDE_DIRECTORIES>
)

set_property(TARGET ${PROJECT_NAME} PROPERTY C_STANDARD 11)
128 changes: 128 additions & 0 deletions boards/B-L072Z-LRWAN1/adc-board.c
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/*!
* \file adc-board.c
*
* \brief Target board ADC driver implementation
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
* ______ _
* / _____) _ | |
* ( (____ _____ ____ _| |_ _____ ____| |__
* \____ \| ___ | (_ _) ___ |/ ___) _ \
* _____) ) ____| | | || |_| ____( (___| | | |
* (______/|_____)_|_|_| \__)_____)\____)_| |_|
* (C)2013-2017 Semtech
*
* \endcode
*
* \author Miguel Luis ( Semtech )
*
* \author Gregory Cristian ( Semtech )
*/
#include <stdint.h>
#include <stdbool.h>
#include "stm32l0xx.h"
#include "board-config.h"
#include "adc-board.h"

ADC_HandleTypeDef AdcHandle;

void AdcMcuInit( Adc_t *obj, PinNames adcInput )
{
AdcHandle.Instance = ( ADC_TypeDef* )ADC1_BASE;

__HAL_RCC_ADC1_CLK_ENABLE( );

HAL_ADC_DeInit( &AdcHandle );

if( adcInput != NC )
{
GpioInit( &obj->AdcInput, adcInput, PIN_ANALOGIC, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
}
}

void AdcMcuConfig( void )
{
// Configure ADC
AdcHandle.Init.OversamplingMode = DISABLE;
AdcHandle.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV1;
AdcHandle.Init.Resolution = ADC_RESOLUTION_12B;
AdcHandle.Init.SamplingTime = ADC_SAMPLETIME_160CYCLES_5;
AdcHandle.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.ContinuousConvMode = DISABLE;
AdcHandle.Init.DiscontinuousConvMode = DISABLE;
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T6_TRGO;
AdcHandle.Init.DMAContinuousRequests = DISABLE;
AdcHandle.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
AdcHandle.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
AdcHandle.Init.LowPowerAutoWait = DISABLE;
AdcHandle.Init.LowPowerFrequencyMode = DISABLE; // To be enabled only if ADC clock < 2.8 MHz
AdcHandle.Init.LowPowerAutoPowerOff = DISABLE;
HAL_ADC_Init( &AdcHandle );

// Calibration
HAL_ADCEx_Calibration_Start( &AdcHandle, ADC_SINGLE_ENDED );

}

uint16_t AdcMcuReadChannel( Adc_t *obj, uint32_t channel )
{
ADC_ChannelConfTypeDef adcConf = { 0 };
uint16_t adcData = 0;
uint32_t tickStart = 0;
bool isAdcReady = true;

// Enable HSI
__HAL_RCC_HSI_ENABLE( );

// Wait till HSI is ready
while( __HAL_RCC_GET_FLAG( RCC_FLAG_HSIRDY ) == RESET )
{
}

__HAL_RCC_ADC1_CLK_ENABLE( );

adcConf.Channel = channel;
adcConf.Rank = ADC_RANK_CHANNEL_NUMBER;
HAL_ADC_ConfigChannel( &AdcHandle, &adcConf );

// Enable ADC1
__HAL_ADC_ENABLE( &AdcHandle );

// Wait for ADC to effectively be enabled
tickStart = HAL_GetTick( );
while( __HAL_ADC_GET_FLAG( &AdcHandle, ADC_FLAG_RDY ) == RESET )
{
if( ( HAL_GetTick( ) - tickStart ) > ADC_ENABLE_TIMEOUT )
{
isAdcReady = false;
break;
}
}

if( isAdcReady != false )
{
// Start ADC Software Conversion
HAL_ADC_Start( &AdcHandle );

HAL_ADC_PollForConversion( &AdcHandle, HAL_MAX_DELAY );

adcData = HAL_ADC_GetValue( &AdcHandle );
}

__HAL_ADC_DISABLE( &AdcHandle );

if( ( adcConf.Channel == ADC_CHANNEL_TEMPSENSOR ) || ( adcConf.Channel == ADC_CHANNEL_VREFINT ) )
{
HAL_ADC_DeInit( &AdcHandle );
}
__HAL_RCC_ADC1_CLK_DISABLE( );

// Disable HSI
__HAL_RCC_HSI_DISABLE( );

return adcData;
}
96 changes: 96 additions & 0 deletions boards/B-L072Z-LRWAN1/board-config.h
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/*!
* \file board-config.h
*
* \brief Board configuration
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
* ______ _
* / _____) _ | |
* ( (____ _____ ____ _| |_ _____ ____| |__
* \____ \| ___ | (_ _) ___ |/ ___) _ \
* _____) ) ____| | | || |_| ____( (___| | | |
* (______/|_____)_|_|_| \__)_____)\____)_| |_|
* (C)2013-2017 Semtech
*
* ___ _____ _ ___ _ _____ ___ ___ ___ ___
* / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
* \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
* |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
* embedded.connectivity.solutions===============
*
* \endcode
*
* \author Miguel Luis ( Semtech )
*
* \author Gregory Cristian ( Semtech )
*
* \author Daniel Jaeckle ( STACKFORCE )
*
* \author Johannes Bruder ( STACKFORCE )
*/
#ifndef __BOARD_CONFIG_H__
#define __BOARD_CONFIG_H__

/*!
* Defines the time required for the TCXO to wakeup [ms].
*/
#define BOARD_TCXO_WAKEUP_TIME 5

/*!
* Board MCU pins definitions
*/
#define RADIO_RESET PC_0

#define RADIO_MOSI PA_7
#define RADIO_MISO PA_6
#define RADIO_SCLK PB_3

#define RADIO_NSS PA_15

#define RADIO_DIO_0 PB_4
#define RADIO_DIO_1 PB_1
#define RADIO_DIO_2 PB_0
#define RADIO_DIO_3 PC_13
#define RADIO_DIO_4 PA_5
#define RADIO_DIO_5 PA_4

#define RADIO_TCXO_POWER PA_12

#define RADIO_ANT_SWITCH_RX PA_1
#define RADIO_ANT_SWITCH_TX_BOOST PC_1
#define RADIO_ANT_SWITCH_TX_RFO PC_2

#define LED_1 PB_5
#define LED_2 PA_5
#define LED_3 PB_6
#define LED_4 PB_7

#define LED_GREEN LED_1
#define LED_RED1 LED_2
#define LED_BLUE LED_3
#define LED_RED2 LED_4

#define BTN_1 PB_2

#define OSC_LSE_IN PC_14
#define OSC_LSE_OUT PC_15

#define OSC_HSE_IN PH_0
#define OSC_HSE_OUT PH_1

#define SWCLK PA_14
#define SWDAT PA_13

#define I2C_SCL PB_8
#define I2C_SDA PB_9

#define UART_TX PA_2
#define UART_RX PA_3

// Debug pins definition.
#define RADIO_DBG_PIN_TX PB_13
#define RADIO_DBG_PIN_RX PB_14

#endif // __BOARD_CONFIG_H__
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