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185 lines
4.8 KiB
C
185 lines
4.8 KiB
C
/**
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******************************************************************************
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* @file platform_init.c
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* @author William Xu
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* @version V1.0.0
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* @date 05-May-2014
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* @brief This file provide functions called by MICO to drive stm32f2xx
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* platform: - e.g. power save, reboot, platform initialize
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******************************************************************************
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* UNPUBLISHED PROPRIETARY SOURCE CODE
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* Copyright (c) 2016 MXCHIP Inc.
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*
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* The contents of this file may not be disclosed to third parties, copied or
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* duplicated in any form, in whole or in part, without the prior written
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* permission of MXCHIP Corporation.
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******************************************************************************
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*/
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#include "platform_peripheral.h"
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#include "platform.h"
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#include "platform_config.h"
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#include "platform_logging.h"
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#include <string.h> // For memcmp
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#include "crt0.h"
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#include "mico_rtos.h"
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#include "platform_init.h"
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#include "portmacro.h"
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#ifdef __GNUC__
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#include "../../GCC/stdio_newlib.h"
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#endif /* ifdef __GNUC__ */
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/******************************************************
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* Macros
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******************************************************/
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/******************************************************
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* Constants
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******************************************************/
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#ifndef STDIO_BUFFER_SIZE
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#define STDIO_BUFFER_SIZE 1024
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#endif
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/******************************************************
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* Enumerations
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******************************************************/
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/******************************************************
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* Type Definitions
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******************************************************/
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/******************************************************
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* Structures
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******************************************************/
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/******************************************************
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* Function Declarations
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******************************************************/
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extern OSStatus host_platform_init( void );
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extern void system_reload(void);
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/******************************************************
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* Variables Definitions
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******************************************************/
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extern platform_uart_t platform_uart_peripherals[];
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extern platform_uart_driver_t platform_uart_drivers[];
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#ifndef MICO_DISABLE_STDIO
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static const platform_uart_config_t stdio_uart_config =
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{
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.baud_rate = STDIO_UART_BAUDRATE,
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.data_width = DATA_WIDTH_8BIT,
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.parity = NO_PARITY,
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.stop_bits = STOP_BITS_1,
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.flow_control = FLOW_CONTROL_DISABLED,
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.flags = 0,
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};
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static volatile ring_buffer_t stdio_rx_buffer;
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static volatile uint8_t stdio_rx_data[STDIO_BUFFER_SIZE];
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mico_mutex_t stdio_rx_mutex;
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mico_mutex_t stdio_tx_mutex;
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#endif /* #ifndef MICO_DISABLE_STDIO */
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/******************************************************
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* Function Definitions
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******************************************************/
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void __jump_to( uint32_t addr )
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{
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// addr |= 0x00000001; /* Last bit of jump address indicates whether destination is Thumb or ARM code */
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__asm volatile ("BX %0" : : "r" (addr) );
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}
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void startApplication( uint32_t app_addr )
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{
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intc_deinit();
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DISABLE_INTERRUPTS();
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__jump_to( app_addr );
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}
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void platform_mcu_reset( void )
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{
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bk_wdg_initialize(1);
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}
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/* STM32F2 common clock initialisation function
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* This brings up enough clocks to allow the processor to run quickly while initialising memory.
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* Other platform specific clock init can be done in init_platform() or init_architecture()
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*/
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void init_clocks( void )
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{
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#ifdef NO_MICO_RTOS
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fclk_init();
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#endif
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}
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WEAK void init_memory( void )
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{
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}
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void init_architecture( void )
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{
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}
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extern void entry_main(void);
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/* mico_main is executed after rtos is start up and before real main*/
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void mico_main( void )
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{
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/* Customized board configuration. */
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init_platform( );
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#ifndef MICO_DISABLE_STDIO
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if( stdio_tx_mutex == NULL )
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mico_rtos_init_mutex( &stdio_tx_mutex );
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ring_buffer_init ( (ring_buffer_t*)&stdio_rx_buffer, (uint8_t*)stdio_rx_data, STDIO_BUFFER_SIZE );
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platform_uart_init( &platform_uart_drivers[STDIO_UART], &platform_uart_peripherals[STDIO_UART], &stdio_uart_config, (ring_buffer_t*)&stdio_rx_buffer );
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#endif
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}
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void software_init_hook(void)
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{
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entry_main();
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main();
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}
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OSStatus stdio_hardfault( char* data, uint32_t size )
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{
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return kNoErr;
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}
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static char global_cid[25] = { 0 };
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const char *mico_generate_cid( uint8_t* length )
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{
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return global_cid;
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}
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bool isWakeUpFlagPowerOn(void){
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return false;
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};
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/******************************************************
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* NO-OS Functions
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******************************************************/
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#ifdef NO_MICO_RTOS
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uint32_t mico_get_time_no_os(void)
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{
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return fclk_get_tick();
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}
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#endif
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