end node on synchronous star LoRa network.
Dependencies: SX127x sx12xx_hal TSL2561
radio chip selection
Radio chip driver is not included, allowing choice of radio device.
If you're using SX1272 or SX1276, then import sx127x driver into your program.
if you're using SX1261 or SX1262, then import sx126x driver into your program.
if you're using SX1280, then import sx1280 driver into your program.
If you're using NAmote72 or Murata discovery, then you must import only sx127x driver.
This project for use with LoRaWAN_singlechannel_gateway project.
Alternately gateway running on raspberry pi can be used as gateway.
LoRaWAN on single radio channel
Network description is at gateway project page. Synchronous star network.
Hardware Support
This project supports SX1276 and SX1272, sx126x kit, sx126x shield, and sx128x 2.4GHz. The ST board B-L072Z-LRWAN1 is also supported (TypeABZ module). When B-L072Z-LRWAN1
target is selected, TARGET_DISCO_L072CZ_LRWAN1
is defined by tools, allowing correct radio driver configuration for this platform. Alternately, any mbed board that can use LoRa radio shield board should work, but NUCLEO boards are tested.
End-node Unique ID
DevEUI is created from CPU serial number. AppEUI and AppKey are declared as software constants.
End-node Configuration
Data rate definition LORAMAC_DEFAULT_DATARATE
configured in LoRaMac-definitions.h
. See gateway project page for configuration of gateway.
LoRaWAN addressing is configured in Comissioning.h
; only OTA mode is functional.
Header file board/lora_config.h
, selects application layer options (i.e. sensors) to be compiled in.
Serial Interface
Serial port operates at 115200bps.
Application layer single_us915_main.cpp
User button triggers uplink (i.e. blue button on nucleo board), or jumper enables continuously sends repeated uplink packets. The MAC layer holds each uplink request until the allocated timeslot.
command | arguments | description |
---|---|---|
? | - | print available commands |
. (period) | - | print status (DevEUI, DevAddr, etc) |
ul | length integer | set payload length of test uplink packets |
sensor demo
Selected grove sensors may be plugged into SX1272 shield.
To enable, edit lora_config.h
to define SENSORS
.
Sensor connections on SX1272MB2xAS:
D8 D9: button | RX TX: (unused) | A3 A4: Rotary Angle Sensor |
D6 D7: RGB LED | SCL SDA: digital light sensor | A1 A2: Rotary Angle Sensor |
Digital input pin, state reported via uplink: PC8
Digital output pin, controlled via downlink: PC6
PWM out: PB_10
Jumper enables auto-repeated transmit: PC10
and PC12
on NUCLEO board, located on end of morpho headers nearby JP4.
board/board.cpp@34:9c8966cd66a2, 2020-07-10 (annotated)
- Committer:
- Wayne Roberts
- Date:
- Fri Jul 10 11:12:59 2020 -0700
- Revision:
- 34:9c8966cd66a2
- Parent:
- 29:ad409c68c0a6
update to using mbed-6
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dudmuck | 0:8f0d0ae0a077 | 1 | /* |
dudmuck | 0:8f0d0ae0a077 | 2 | / _____) _ | | |
dudmuck | 0:8f0d0ae0a077 | 3 | ( (____ _____ ____ _| |_ _____ ____| |__ |
dudmuck | 0:8f0d0ae0a077 | 4 | \____ \| ___ | (_ _) ___ |/ ___) _ \ |
dudmuck | 0:8f0d0ae0a077 | 5 | _____) ) ____| | | || |_| ____( (___| | | | |
dudmuck | 0:8f0d0ae0a077 | 6 | (______/|_____)_|_|_| \__)_____)\____)_| |_| |
dudmuck | 0:8f0d0ae0a077 | 7 | (C)2015 Semtech |
dudmuck | 0:8f0d0ae0a077 | 8 | |
dudmuck | 0:8f0d0ae0a077 | 9 | Description: Target board general functions implementation |
dudmuck | 0:8f0d0ae0a077 | 10 | |
dudmuck | 0:8f0d0ae0a077 | 11 | License: Revised BSD License, see LICENSE.TXT file include in the project |
dudmuck | 0:8f0d0ae0a077 | 12 | |
dudmuck | 0:8f0d0ae0a077 | 13 | Maintainer: Miguel Luis and Gregory Cristian |
dudmuck | 0:8f0d0ae0a077 | 14 | */ |
dudmuck | 0:8f0d0ae0a077 | 15 | #include "mbed.h" |
dudmuck | 0:8f0d0ae0a077 | 16 | #include "board.h" |
dudmuck | 18:9ac71c0eb70d | 17 | #define __STDC_FORMAT_MACROS |
dudmuck | 18:9ac71c0eb70d | 18 | #include <inttypes.h> |
dudmuck | 0:8f0d0ae0a077 | 19 | |
dudmuck | 0:8f0d0ae0a077 | 20 | /*! |
dudmuck | 0:8f0d0ae0a077 | 21 | * Nested interrupt counter. |
dudmuck | 0:8f0d0ae0a077 | 22 | * |
dudmuck | 0:8f0d0ae0a077 | 23 | * \remark Interrupt should only be fully disabled once the value is 0 |
dudmuck | 0:8f0d0ae0a077 | 24 | */ |
dudmuck | 0:8f0d0ae0a077 | 25 | static uint8_t IrqNestLevel = 0; |
dudmuck | 0:8f0d0ae0a077 | 26 | |
Wayne Roberts |
34:9c8966cd66a2 | 27 | UnbufferedSerial pc( USBTX, USBRX ); |
Wayne Roberts |
34:9c8966cd66a2 | 28 | |
Wayne Roberts |
34:9c8966cd66a2 | 29 | void app_printf(const char *fmt, ...) |
Wayne Roberts |
34:9c8966cd66a2 | 30 | { |
Wayne Roberts |
34:9c8966cd66a2 | 31 | char n, str[64]; |
Wayne Roberts |
34:9c8966cd66a2 | 32 | va_list arg_ptr; |
Wayne Roberts |
34:9c8966cd66a2 | 33 | |
Wayne Roberts |
34:9c8966cd66a2 | 34 | pc.write("\e[35m", 5); |
Wayne Roberts |
34:9c8966cd66a2 | 35 | |
Wayne Roberts |
34:9c8966cd66a2 | 36 | va_start(arg_ptr, fmt); |
Wayne Roberts |
34:9c8966cd66a2 | 37 | n = vsnprintf(str, sizeof(str), fmt, arg_ptr); |
Wayne Roberts |
34:9c8966cd66a2 | 38 | va_end(arg_ptr); |
Wayne Roberts |
34:9c8966cd66a2 | 39 | pc.write(str, n); |
Wayne Roberts |
34:9c8966cd66a2 | 40 | |
Wayne Roberts |
34:9c8966cd66a2 | 41 | pc.write("\e[0m", 4); |
Wayne Roberts |
34:9c8966cd66a2 | 42 | } |
Wayne Roberts |
34:9c8966cd66a2 | 43 | |
Wayne Roberts |
34:9c8966cd66a2 | 44 | void mac_printf(const char *fmt, ...) |
Wayne Roberts |
34:9c8966cd66a2 | 45 | { |
Wayne Roberts |
34:9c8966cd66a2 | 46 | char n, str[64]; |
Wayne Roberts |
34:9c8966cd66a2 | 47 | va_list arg_ptr; |
Wayne Roberts |
34:9c8966cd66a2 | 48 | |
Wayne Roberts |
34:9c8966cd66a2 | 49 | pc.write("\e[36m", 5); |
Wayne Roberts |
34:9c8966cd66a2 | 50 | |
Wayne Roberts |
34:9c8966cd66a2 | 51 | va_start(arg_ptr, fmt); |
Wayne Roberts |
34:9c8966cd66a2 | 52 | n = vsnprintf(str, sizeof(str), fmt, arg_ptr); |
Wayne Roberts |
34:9c8966cd66a2 | 53 | va_end(arg_ptr); |
Wayne Roberts |
34:9c8966cd66a2 | 54 | pc.write(str, n); |
Wayne Roberts |
34:9c8966cd66a2 | 55 | |
Wayne Roberts |
34:9c8966cd66a2 | 56 | pc.write("\e[0m", 4); |
Wayne Roberts |
34:9c8966cd66a2 | 57 | } |
Wayne Roberts |
34:9c8966cd66a2 | 58 | |
Wayne Roberts |
34:9c8966cd66a2 | 59 | void pc_printf(const char *fmt, ...) |
Wayne Roberts |
34:9c8966cd66a2 | 60 | { |
Wayne Roberts |
34:9c8966cd66a2 | 61 | char n, str[64]; |
Wayne Roberts |
34:9c8966cd66a2 | 62 | va_list arg_ptr; |
Wayne Roberts |
34:9c8966cd66a2 | 63 | |
Wayne Roberts |
34:9c8966cd66a2 | 64 | va_start(arg_ptr, fmt); |
Wayne Roberts |
34:9c8966cd66a2 | 65 | n = vsnprintf(str, sizeof(str), fmt, arg_ptr); |
Wayne Roberts |
34:9c8966cd66a2 | 66 | va_end(arg_ptr); |
Wayne Roberts |
34:9c8966cd66a2 | 67 | pc.write(str, n); |
Wayne Roberts |
34:9c8966cd66a2 | 68 | } |
Wayne Roberts |
29:ad409c68c0a6 | 69 | |
dudmuck | 0:8f0d0ae0a077 | 70 | void BoardDisableIrq( void ) |
dudmuck | 0:8f0d0ae0a077 | 71 | { |
dudmuck | 0:8f0d0ae0a077 | 72 | __disable_irq( ); |
dudmuck | 0:8f0d0ae0a077 | 73 | IrqNestLevel++; |
dudmuck | 0:8f0d0ae0a077 | 74 | } |
dudmuck | 0:8f0d0ae0a077 | 75 | |
dudmuck | 0:8f0d0ae0a077 | 76 | void BoardEnableIrq( void ) |
dudmuck | 0:8f0d0ae0a077 | 77 | { |
dudmuck | 0:8f0d0ae0a077 | 78 | IrqNestLevel--; |
dudmuck | 0:8f0d0ae0a077 | 79 | if( IrqNestLevel == 0 ) |
dudmuck | 0:8f0d0ae0a077 | 80 | { |
dudmuck | 0:8f0d0ae0a077 | 81 | __enable_irq( ); |
dudmuck | 0:8f0d0ae0a077 | 82 | } |
dudmuck | 0:8f0d0ae0a077 | 83 | } |
dudmuck | 0:8f0d0ae0a077 | 84 | |
dudmuck | 0:8f0d0ae0a077 | 85 | void BoardInit( void ) |
dudmuck | 0:8f0d0ae0a077 | 86 | { |
Wayne Roberts |
29:ad409c68c0a6 | 87 | /* TODO: ban low-speed internal osc |
Wayne Roberts |
29:ad409c68c0a6 | 88 | if (!LL_RCC_LSE_IsReady()) { |
dudmuck | 10:00997daeb0c0 | 89 | for (;;) __NOP(); |
dudmuck | 10:00997daeb0c0 | 90 | } |
Wayne Roberts |
29:ad409c68c0a6 | 91 | */ |
dudmuck | 0:8f0d0ae0a077 | 92 | } |
dudmuck | 0:8f0d0ae0a077 | 93 | |
dudmuck | 0:8f0d0ae0a077 | 94 | uint8_t BoardGetBatteryLevel( void ) |
dudmuck | 0:8f0d0ae0a077 | 95 | { |
dudmuck | 0:8f0d0ae0a077 | 96 | return 0xFE; |
dudmuck | 0:8f0d0ae0a077 | 97 | } |
dudmuck | 0:8f0d0ae0a077 | 98 | |
dudmuck | 0:8f0d0ae0a077 | 99 | #ifdef TARGET_STM32L1 /* TARGET_NUCLEO_L152RE */ |
dudmuck | 16:915815632c1f | 100 | /* 0x1ff80050: Cat1, Cat2 */ |
dudmuck | 16:915815632c1f | 101 | #define ID1 ( 0x1ff800d0 ) /* Cat3, Cat4, Cat5 */ |
dudmuck | 16:915815632c1f | 102 | #define ID2 ( ID1 + 0x04 ) |
dudmuck | 16:915815632c1f | 103 | #define ID3 ( ID1 + 0x14 ) |
dudmuck | 0:8f0d0ae0a077 | 104 | DigitalOut rx_debug_pin(PC_3); |
dudmuck | 0:8f0d0ae0a077 | 105 | #elif defined(TARGET_STM32L0) /* TARGET_NUCLEO_L073RZ */ |
dudmuck | 0:8f0d0ae0a077 | 106 | #define ID1 ( 0x1ff80050 ) |
dudmuck | 16:915815632c1f | 107 | #define ID2 ( ID1 + 0x04 ) |
dudmuck | 16:915815632c1f | 108 | #define ID3 ( ID1 + 0x14 ) |
dudmuck | 9:08692264148b | 109 | #ifdef TARGET_DISCO_L072CZ_LRWAN1 |
dudmuck | 1:53c30224eda8 | 110 | DigitalOut rx_debug_pin(PA_0); |
dudmuck | 1:53c30224eda8 | 111 | #else |
dudmuck | 1:53c30224eda8 | 112 | DigitalOut rx_debug_pin(PC_3); |
dudmuck | 1:53c30224eda8 | 113 | #endif |
dudmuck | 16:915815632c1f | 114 | #elif defined(TARGET_STM32L4) /* TARGET_NUCLEO_L476RG */ |
dudmuck | 16:915815632c1f | 115 | #define ID1 ( 0x1fff7590 ) |
dudmuck | 16:915815632c1f | 116 | #define ID2 ( ID1 + 0x04 ) |
dudmuck | 16:915815632c1f | 117 | #define ID3 ( ID1 + 0x08 ) |
dudmuck | 16:915815632c1f | 118 | DigitalOut rx_debug_pin(PC_3); |
dudmuck | 0:8f0d0ae0a077 | 119 | #else |
dudmuck | 0:8f0d0ae0a077 | 120 | #error "provide signature address for target" |
dudmuck | 0:8f0d0ae0a077 | 121 | #endif |
dudmuck | 0:8f0d0ae0a077 | 122 | |
dudmuck | 0:8f0d0ae0a077 | 123 | void BoardGetUniqueId( uint8_t *id ) |
dudmuck | 0:8f0d0ae0a077 | 124 | { |
dudmuck | 0:8f0d0ae0a077 | 125 | id[7] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) ) >> 24; |
dudmuck | 0:8f0d0ae0a077 | 126 | id[6] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) ) >> 16; |
dudmuck | 0:8f0d0ae0a077 | 127 | id[5] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) ) >> 8; |
dudmuck | 0:8f0d0ae0a077 | 128 | id[4] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) ); |
dudmuck | 0:8f0d0ae0a077 | 129 | id[3] = ( ( *( uint32_t* )ID2 ) ) >> 24; |
dudmuck | 0:8f0d0ae0a077 | 130 | id[2] = ( ( *( uint32_t* )ID2 ) ) >> 16; |
dudmuck | 0:8f0d0ae0a077 | 131 | id[1] = ( ( *( uint32_t* )ID2 ) ) >> 8; |
dudmuck | 0:8f0d0ae0a077 | 132 | id[0] = ( ( *( uint32_t* )ID2 ) ); |
dudmuck | 0:8f0d0ae0a077 | 133 | } |
dudmuck | 0:8f0d0ae0a077 | 134 |