wayne roberts / Mbed OS LoRaWAN_singlechannel_endnode

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Dependencies:   SX127x sx12xx_hal TSL2561

board/board.cpp@18:9ac71c0eb70d, 2017-08-02 (annotated)

Committer:
dudmuck
Date:
Wed Aug 02 11:42:33 2017 -0700
Revision:
18:9ac71c0eb70d
Parent:
16:915815632c1f
Child:
29:ad409c68c0a6
add pwm commands and 434MHz band

Who changed what in which revision?

UserRevisionLine numberNew 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 3:aead8f8fdc1f 20 #if defined(ENABLE_SX1272)
dudmuck 3:aead8f8fdc1f 21 SX1272MB2xAS Radio( NULL );
dudmuck 3:aead8f8fdc1f 22 #elif defined(ENABLE_SX1276)
dudmuck 3:aead8f8fdc1f 23 SX1276MB1xAS Radio( NULL );
dudmuck 3:aead8f8fdc1f 24 #endif
dudmuck 0:8f0d0ae0a077 25
dudmuck 0:8f0d0ae0a077 26 /*!
dudmuck 0:8f0d0ae0a077 27 * Nested interrupt counter.
dudmuck 0:8f0d0ae0a077 28 *
dudmuck 0:8f0d0ae0a077 29 * \remark Interrupt should only be fully disabled once the value is 0
dudmuck 0:8f0d0ae0a077 30 */
dudmuck 0:8f0d0ae0a077 31 static uint8_t IrqNestLevel = 0;
dudmuck 0:8f0d0ae0a077 32
dudmuck 0:8f0d0ae0a077 33 void BoardDisableIrq( void )
dudmuck 0:8f0d0ae0a077 34 {
dudmuck 0:8f0d0ae0a077 35 __disable_irq( );
dudmuck 0:8f0d0ae0a077 36 IrqNestLevel++;
dudmuck 0:8f0d0ae0a077 37 }
dudmuck 0:8f0d0ae0a077 38
dudmuck 0:8f0d0ae0a077 39 void BoardEnableIrq( void )
dudmuck 0:8f0d0ae0a077 40 {
dudmuck 0:8f0d0ae0a077 41 IrqNestLevel--;
dudmuck 0:8f0d0ae0a077 42 if( IrqNestLevel == 0 )
dudmuck 0:8f0d0ae0a077 43 {
dudmuck 0:8f0d0ae0a077 44 __enable_irq( );
dudmuck 0:8f0d0ae0a077 45 }
dudmuck 0:8f0d0ae0a077 46 }
dudmuck 0:8f0d0ae0a077 47
dudmuck 0:8f0d0ae0a077 48 void BoardInit( void )
dudmuck 0:8f0d0ae0a077 49 {
dudmuck 10:00997daeb0c0 50 uint32_t rtc_freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_RTC);
dudmuck 10:00997daeb0c0 51 if (rtc_freq != LSE_VALUE) {
dudmuck 18:9ac71c0eb70d 52 printf("bad rtc clock:%" PRId32 "\r\n", rtc_freq);
dudmuck 10:00997daeb0c0 53 for (;;) __NOP();
dudmuck 10:00997daeb0c0 54 }
dudmuck 0:8f0d0ae0a077 55 }
dudmuck 0:8f0d0ae0a077 56
dudmuck 0:8f0d0ae0a077 57 uint8_t BoardGetBatteryLevel( void )
dudmuck 0:8f0d0ae0a077 58 {
dudmuck 0:8f0d0ae0a077 59 return 0xFE;
dudmuck 0:8f0d0ae0a077 60 }
dudmuck 0:8f0d0ae0a077 61
dudmuck 0:8f0d0ae0a077 62 #ifdef TARGET_STM32L1 /* TARGET_NUCLEO_L152RE */
dudmuck 16:915815632c1f 63 /* 0x1ff80050: Cat1, Cat2 */
dudmuck 16:915815632c1f 64 #define ID1 ( 0x1ff800d0 ) /* Cat3, Cat4, Cat5 */
dudmuck 16:915815632c1f 65 #define ID2 ( ID1 + 0x04 )
dudmuck 16:915815632c1f 66 #define ID3 ( ID1 + 0x14 )
dudmuck 0:8f0d0ae0a077 67 DigitalOut rx_debug_pin(PC_3);
dudmuck 0:8f0d0ae0a077 68 #elif defined(TARGET_STM32L0) /* TARGET_NUCLEO_L073RZ */
dudmuck 0:8f0d0ae0a077 69 #define ID1 ( 0x1ff80050 )
dudmuck 16:915815632c1f 70 #define ID2 ( ID1 + 0x04 )
dudmuck 16:915815632c1f 71 #define ID3 ( ID1 + 0x14 )
dudmuck 9:08692264148b 72 #ifdef TARGET_DISCO_L072CZ_LRWAN1
dudmuck 1:53c30224eda8 73 DigitalOut rx_debug_pin(PA_0);
dudmuck 1:53c30224eda8 74 #else
dudmuck 1:53c30224eda8 75 DigitalOut rx_debug_pin(PC_3);
dudmuck 1:53c30224eda8 76 #endif
dudmuck 16:915815632c1f 77 #elif defined(TARGET_STM32L4) /* TARGET_NUCLEO_L476RG */
dudmuck 16:915815632c1f 78 #define ID1 ( 0x1fff7590 )
dudmuck 16:915815632c1f 79 #define ID2 ( ID1 + 0x04 )
dudmuck 16:915815632c1f 80 #define ID3 ( ID1 + 0x08 )
dudmuck 16:915815632c1f 81 DigitalOut rx_debug_pin(PC_3);
dudmuck 0:8f0d0ae0a077 82 #else
dudmuck 0:8f0d0ae0a077 83 #error "provide signature address for target"
dudmuck 0:8f0d0ae0a077 84 #endif
dudmuck 0:8f0d0ae0a077 85
dudmuck 0:8f0d0ae0a077 86 void BoardGetUniqueId( uint8_t *id )
dudmuck 0:8f0d0ae0a077 87 {
dudmuck 0:8f0d0ae0a077 88 id[7] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) ) >> 24;
dudmuck 0:8f0d0ae0a077 89 id[6] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) ) >> 16;
dudmuck 0:8f0d0ae0a077 90 id[5] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) ) >> 8;
dudmuck 0:8f0d0ae0a077 91 id[4] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) );
dudmuck 0:8f0d0ae0a077 92 id[3] = ( ( *( uint32_t* )ID2 ) ) >> 24;
dudmuck 0:8f0d0ae0a077 93 id[2] = ( ( *( uint32_t* )ID2 ) ) >> 16;
dudmuck 0:8f0d0ae0a077 94 id[1] = ( ( *( uint32_t* )ID2 ) ) >> 8;
dudmuck 0:8f0d0ae0a077 95 id[0] = ( ( *( uint32_t* )ID2 ) );
dudmuck 0:8f0d0ae0a077 96 }
dudmuck 0:8f0d0ae0a077 97
dudmuck 1:53c30224eda8 98 #define UART_TX_BUF_SIZE 256
dudmuck 1:53c30224eda8 99 char uart_tx_buf[UART_TX_BUF_SIZE];
dudmuck 16:915815632c1f 100 volatile unsigned uart_tx_buf_in;
dudmuck 16:915815632c1f 101 volatile unsigned uart_tx_buf_out;
dudmuck 16:915815632c1f 102 volatile bool uart_full;
dudmuck 1:53c30224eda8 103
dudmuck 1:53c30224eda8 104 #define PRINT_BUF_SIZE 96
dudmuck 1:53c30224eda8 105 int
dudmuck 1:53c30224eda8 106 isr_printf( const char* format, ... )
dudmuck 1:53c30224eda8 107 {
dudmuck 1:53c30224eda8 108 va_list arg;
dudmuck 1:53c30224eda8 109 char print_buf[PRINT_BUF_SIZE];
dudmuck 1:53c30224eda8 110 unsigned int i, printed_length;
dudmuck 1:53c30224eda8 111
dudmuck 1:53c30224eda8 112 va_start(arg, format);
dudmuck 1:53c30224eda8 113 printed_length = vsnprintf(print_buf, PRINT_BUF_SIZE, format, arg);
dudmuck 1:53c30224eda8 114 va_end(arg);
dudmuck 1:53c30224eda8 115
dudmuck 1:53c30224eda8 116 for (i = 0; i < printed_length; i ++) {
dudmuck 1:53c30224eda8 117 uart_tx_buf[uart_tx_buf_in] = print_buf[i];
dudmuck 1:53c30224eda8 118 if (++uart_tx_buf_in == UART_TX_BUF_SIZE)
dudmuck 1:53c30224eda8 119 uart_tx_buf_in = 0;
dudmuck 16:915815632c1f 120 if (uart_tx_buf_in == uart_tx_buf_out)
dudmuck 16:915815632c1f 121 uart_full = true;
dudmuck 1:53c30224eda8 122 }
dudmuck 1:53c30224eda8 123
dudmuck 1:53c30224eda8 124 return i;
dudmuck 1:53c30224eda8 125 }
dudmuck 1:53c30224eda8 126
dudmuck 7:e238827f0e47 127 RawSerial pc( USBTX, USBRX );
dudmuck 7:e238827f0e47 128
dudmuck 1:53c30224eda8 129 void bottom_half()
dudmuck 1:53c30224eda8 130 {
dudmuck 16:915815632c1f 131 unsigned in = uart_tx_buf_in;
dudmuck 16:915815632c1f 132
dudmuck 16:915815632c1f 133 while (in != uart_tx_buf_out) {
dudmuck 1:53c30224eda8 134 pc.putc(uart_tx_buf[uart_tx_buf_out]);
dudmuck 1:53c30224eda8 135 if (++uart_tx_buf_out == UART_TX_BUF_SIZE)
dudmuck 1:53c30224eda8 136 uart_tx_buf_out = 0;
dudmuck 1:53c30224eda8 137 }
dudmuck 16:915815632c1f 138
dudmuck 16:915815632c1f 139 if (uart_full) {
dudmuck 16:915815632c1f 140 uart_full = false;
dudmuck 16:915815632c1f 141 pc.printf("<FULL>");
dudmuck 16:915815632c1f 142 }
dudmuck 1:53c30224eda8 143 }