Damian Gabino / picoGW_mcu

MCU driver/HAL for the Picocell Gateway concentrator board. The firmware implements either a USB CDC protocol or a UART protocol to bridge commands coming from host to the SX1308 SPI interface.

src/MAIN/board.cpp

Committer:
dgabino
Date:
2018-04-11
Revision:
0:c76361bd82e8

File content as of revision 0:c76361bd82e8:

/*
 / _____)             _              | |
( (____  _____ ____ _| |_ _____  ____| |__
 \____ \| ___ |    (_   _) ___ |/ ___)  _ \
 _____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
  (C)2017 Semtech
*/

#include "board.h"
#include "mbed.h"

#ifndef USE_UART
Serial pc(PB_6, PB_7);
#endif

#ifdef V2
SX1308 Sx1308(PA_4, PA_7, PA_6, PA_5, PB_4, PA_3);
DigitalOut FEM_EN(PB_0);        // enable ldo 2V for PA
DigitalOut RADIO_RST (PA_0);    // reset sx1257 but sx1257 deliver HSE clk for stm32  so use HSI clk before to reset sx1257
DigitalOut HSCLKEN (PB_2);      // clk to switch off the correlators
#endif
#ifdef V1
SX1308 Sx1308(PA_4, PA_7, PA_6, PA_5, PB_1, PA_3);
DigitalOut RADIO_RST (PA_0);
DigitalOut HSCLKEN  (PB_14);
#endif

void  FLASH_Prog( uint32_t Address, uint8_t Data ) {
    HAL_FLASH_Unlock();
    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR);
    FLASH_Erase_Sector(FLASH_SECTOR_4, VOLTAGE_RANGE_3); //sector4 0x8010000 0x801FFFF
    HAL_FLASH_Program(FLASH_TYPEPROGRAM_BYTE, Address, Data);
    HAL_FLASH_Lock();
}