发布时间:2013-04-10 10:05:24
1. .\Output\Q-SYS.axf: Error: L6915E: Library reports error: __use_no_semihosting was requested, but _ttywrch was referenced解决的代码如下: //不使用半主机模式#if 1 //如果没有这段,则需要在target选项中选择使用USE microLIB#pragma import(__use_no_semihosting)struct __FILE {int handle;.........【阅读全文】
发布时间:2013-04-17 14:42:02
一. 循环调用 GUI_TOUCH_Exec --> GUI_TOUCH_StoreUnstable(x, y)--> 注意此定义了静态变量GUI_PID_STATE _Statevoid GUI_TOUCH_StoreState(int x, int y) { static GUI_PID_STATE _State; /* static so we retain coordinates when touch is released */ if ((x >= 0) && (y >= 0)) { .........【阅读全文】
发布时间:2013-04-15 13:40:13
1. 修改代码后, 系统运行了1个多小时, 异常报告 IDLE任务异常. signed char *pcGetCurTaskName(void);void HardFaultException(unsigned int * hardfault_args,unsigned int *sp){#ifdef HAVE_LCD#if OS_USE_UCOSsprintf(str, "Hard fault: task: %s", OSTCBPrioTbl[OSTCBCur->OSTCBPrio]->OSTCBTaskName);#el.........【阅读全文】