board.cpp

00001 /*
00002  / _____)             _              | |
00003 ( (____  _____ ____ _| |_ _____  ____| |__
00004  \____ \| ___ |    (_   _) ___ |/ ___)  _ \
00005  _____) ) ____| | | || |_| ____( (___| | | |
00006 (______/|_____)_|_|_| \__)_____)\____)_| |_|
00007   (C)2017 Semtech
00008 */
00009 
00010 #include "board.h"
00011 #include "mbed.h"
00012 
00013 #ifndef USE_UART
00014 Serial pc(PB_6, PB_7);
00015 #endif
00016 
00017 #ifdef V2
00018 SX1308 Sx1308(PA_4, PA_7, PA_6, PA_5, PB_4, PA_3);
00019 DigitalOut FEM_EN(PB_0);        // enable ldo 2V for PA
00020 DigitalOut RADIO_RST (PA_0);    // reset sx1257 but sx1257 deliver HSE clk for stm32  so use HSI clk before to reset sx1257
00021 DigitalOut HSCLKEN (PB_2);      // clk to switch off the correlators
00022 #endif
00023 #ifdef V1
00024 SX1308 Sx1308(PA_4, PA_7, PA_6, PA_5, PB_1, PA_3);
00025 DigitalOut RADIO_RST (PA_0);
00026 DigitalOut HSCLKEN  (PB_14);
00027 #endif
00028 
00029 void  FLASH_Prog( uint32_t Address, uint8_t Data ) {
00030     HAL_FLASH_Unlock();
00031     __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR);
00032     FLASH_Erase_Sector(FLASH_SECTOR_4, VOLTAGE_RANGE_3); //sector4 0x8010000 0x801FFFF
00033     HAL_FLASH_Program(FLASH_TYPEPROGRAM_BYTE, Address, Data);
00034     HAL_FLASH_Lock();
00035 }