void s_printf(char *format,...)
{
va_list opt;
char out[2]=" ";
int val;
char *s;
va_start(opt, format);
while(format[0])
{
if(format[0]!='%') {out[0]=*format++;os_puts(out);}
else
{
format++;
switch(format[0])
{
case 'd':
case 'i':
val=va_arg(opt,int);
int_char(val);
os_puts(mem_cad);
break;
case 'u':
val=va_arg(opt, unsigned);
uint_char(val);
os_puts(mem_cad);
break;
case 'x':
val=va_arg(opt,int);
hex_char((u32) val);
os_puts(mem_cad);
break;
case 's':
s=va_arg(opt,char *);
os_puts(s);
break;
}
format++;
}
}
va_end(opt);
}
void puts(const char *s)
{
#ifdef CONFIG_SANDBOX
if (!gd) {
os_puts(s);
return;
}
#endif
#ifdef CONFIG_SILENT_CONSOLE
if (gd->flags & GD_FLG_SILENT)
return;
#endif
#ifdef CONFIG_DISABLE_CONSOLE
if (gd->flags & GD_FLG_DISABLE_CONSOLE)
return;
#endif
#ifdef CONFIG_MV_LOG_BASE
/* save the bootloader log to mmplog buffer which shared with kernel */
mmp_log_buf_write(s);
#endif
if (!gd->have_console)
return pre_console_puts(s);
if (gd->flags & GD_FLG_DEVINIT) {
/* Send to the standard output */
fputs(stdout, s);
} else {
/* Send directly to the handler */
serial_puts(s);
}
}
/*
* 这个函数很重要
*/
void puts(const char *s)
{
#ifdef CONFIG_SANDBOX
if (!gd) {
os_puts(s);
return;
}
#endif
#ifdef CONFIG_SILENT_CONSOLE
if (gd->flags & GD_FLG_SILENT)
return;
#endif
#ifdef CONFIG_DISABLE_CONSOLE
if (gd->flags & GD_FLG_DISABLE_CONSOLE)
return;
#endif
/* 如果终端初始化不ok的话，调用pre_console_puts */
if (!gd->have_console)
return pre_console_puts(s);
/* 如果标准输入输出初始化ok，则调用fputs，否则使用serial_puts, 一般情况下， fputs也是使用的串口*/
if (gd->flags & GD_FLG_DEVINIT) {
/* Send to the standard output */
fputs(stdout, s);
} else {
/* Send directly to the handler */
serial_puts(s);
}
}
void puts(const char *s)
{
#ifdef CONFIG_SANDBOX
if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) {
os_puts(s);
return;
}
#endif
#ifdef CONFIG_SILENT_CONSOLE
if (gd->flags & GD_FLG_SILENT)
return;
#endif
#ifdef CONFIG_DISABLE_CONSOLE
if (gd->flags & GD_FLG_DISABLE_CONSOLE)
return;
#endif
if (!gd->have_console)
return pre_console_puts(s);
if (gd->flags & GD_FLG_DEVINIT) {
/* Send to the standard output */
fputs(stdout, s);
} else {
/* Send directly to the handler */
serial_puts(s);
}
}
void *USB_Alloc(int size)
{
void * ret = 0;
ret= os_heap_alloc_aligned(heap, size, 32);
// ret= os_heap_alloc(heap, size);
if(ret==0)
{
os_puts("USB Alloc: not enough memory!\n");
while(1) {swi_mload_led_on();ehci_msleep(200);swi_mload_led_off();ehci_msleep(200);}
}
return ret;
}