248 lines
4.2 KiB
C
248 lines
4.2 KiB
C
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#include "stm32f4xx.h"
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#include <rthw.h>
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#include <rtthread.h>
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#include "board.h"
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#include "string.h"
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#include "debug.h"
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#include "core_delay.h"
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#include "stdio.h"
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#include "mystdlib.h"
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#include "signal.h"
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#include "dev_backup.h"
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#include "stdlib.h"
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#define _SCB_BASE (0xE000E010UL)
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#define _SYSTICK_CTRL (*(rt_uint32_t *)(_SCB_BASE + 0x0))
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#define _SYSTICK_LOAD (*(rt_uint32_t *)(_SCB_BASE + 0x4))
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#define _SYSTICK_VAL (*(rt_uint32_t *)(_SCB_BASE + 0x8))
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#define _SYSTICK_CALIB (*(rt_uint32_t *)(_SCB_BASE + 0xC))
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#define _SYSTICK_PRI (*(rt_uint8_t *)(0xE000ED23UL))
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static uint32_t _SysTick_Config(rt_uint32_t ticks)
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{
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if ((ticks - 1) > 0xFFFFFF)
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{
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return 1;
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}
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_SYSTICK_LOAD = ticks - 1;
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_SYSTICK_PRI = 0xFF;
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_SYSTICK_VAL = 0;
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_SYSTICK_CTRL = 0x07;
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return 0;
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}
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#if defined(RT_USING_USER_MAIN) && defined(RT_USING_HEAP)
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RT_WEAK void *rt_heap_begin_get(void)
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{
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return (void *)0x10000000;
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}
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RT_WEAK void *rt_heap_end_get(void)
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{
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return (void *)(0x10000000+0x10000);
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}
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#endif
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#ifdef RT_THREAD
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void rt_hw_board_init()
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{
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NVIC_SetVectorTable(NVIC_VectTab_FLASH,0x20000);
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// 1msÒ»¸ötick
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_SysTick_Config (168000000/1000);
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rt_system_heap_init(rt_heap_begin_get(),rt_heap_end_get());
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mem_init();
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tempptr_init();
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delay_init();
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signal_init();
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}
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void SysTick_Handler(void)
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{
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rt_interrupt_enter();
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rt_tick_increase();
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rt_interrupt_leave();
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}
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#endif
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void *dev_get(const char *name)
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{
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extern const int devstruct$$Base;
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extern const int devstruct$$Limit;
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struct dev_struct *start=(struct dev_struct *)&devstruct$$Base;
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struct dev_struct *end=(struct dev_struct *)&devstruct$$Limit;
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for(struct dev_struct *t=start;t<end;t++)
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{
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if(strcmp(t->name,name)==0)
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{
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return t->dev;
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}
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}
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param_check(0);
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return 0;
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}
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void param_err_handle(const char *param,const char *file,const char *fun,int line)
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{
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bk_reboot_param_err();
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// printf("param=%s,file=%s,fun=%s,line=%d.\r\n",param,file,fun,line);
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DBG_ERR("param=%s,file=%s,fun=%s,line=%d.\r\n",param,file,fun,line);
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while(1);
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}
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void app_init(void)
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{
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extern const int initstruct$$Base;
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extern const int initstruct$$Limit;
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struct init_struct *start=(struct init_struct *)&initstruct$$Base;
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struct init_struct *end=(struct init_struct *)&initstruct$$Limit;
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int ret=0;
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for(struct init_struct *t=start;t<end;t++)
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{
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if(ret=t->init_fun(),ret<0)
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{
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DBG_WARN("fun:%08x init failed,ret=%d",t->init_fun,ret);
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}
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}
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}
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typedef struct _params_def{
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const char *name;
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void *p;
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void (*fun)(void *t);
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void *t;
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void (*del)(void *t);
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struct _params_def *next;
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}params_def;
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static params_def *g_parhead=0;
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// ÉèÖñäÁ¿£¬·µ»Ø±äÁ¿Ö¸Õë
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// Èç¹û±äÁ¿ÒÑÉèÖã¬Ôò·µ»Ø֮ǰÉèÖõıäÁ¿Ö¸Õë
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void *app_variable(const char *name,void *p,void (*del)(void *t))
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{
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params_def *t=g_parhead;
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params_def *prev=0;
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if(name){
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while(t!=0){
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if(strcmp(t->name,name)==0){
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if(p){
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if(t->del) t->del(t->p);
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t->p=p;
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if(t->fun){
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t->fun(t->t);
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t->fun=0;
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t->t=0;
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}
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}
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return t->p;
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}
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prev=t;
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t=t->next;
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}
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}
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if(p){
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t=calloc(1,sizeof(params_def));
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t->name=name;
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t->p=p;
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t->del=del;
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t->next=0;
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if(g_parhead==0) g_parhead=t;
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else prev->next=t;
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return t->p;
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}
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return 0;
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}
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// ÔÚ±äÁ¿ÓÐЧʱµ÷ÓÃ
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void app_valid_call(const char *name,void (*fun)(void *t),void *t)
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{
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void *par=app_variable(name,0,0);
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if(fun==0) return;
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if(par){
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fun(t);
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}else{
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// °Ñº¯Êý¹ÒÔÚ±äÁ¿ÉÏ
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params_def *t=g_parhead;
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params_def *prev=0;
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if(name){
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while(t!=0){
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prev=t;
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t=t->next;
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}
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t=calloc(1,sizeof(params_def));
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t->name=name;
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t->next=0;
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t->fun=fun;
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t->t=t;
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if(g_parhead==0) g_parhead=t;
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else prev->next=t;
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}
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}
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}
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void cpy4byte(uint32_t *dst,uint32_t *src,int num_4byte)
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{
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for(int i=0;i<num_4byte;i++)
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{
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dst[i]=src[i];
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}
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}
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#pragma import(__use_no_semihosting)
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struct __FILE
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{
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int handle;
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};
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FILE __stdout;
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void _sys_exit(int x)
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{
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x = x;
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}
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int fputc(int ch, FILE *f)
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{
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// SEGGER_RTT_PutChar(0,ch);
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return ch;
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}
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