c语言库函数大全--资料收集 Turbo C 2.0 函数中文说明大全 分类函数,所在函数库为ctype.h int isalpha(int ch) 若ch是字母('A'-'Z','a'-'z')返回非0值,否则返回0 int isalnum(int ch) 若ch是字母('A'-'Z','a'-'z')或数字('0'-'9'),返回非0值,否则返回0 int isascii(int ch) 若ch是字符(ASCII码中的0-127)返回非0值,否则返回0 int iscntrl(int ch
stm8si2c程序,调试通过 INTERRUPT_HANDLER(I2C_IRQHandler, 19) { /* In order to detect unexpected events during development, it is recommended to set a breakpoint on the following instruction. */ struct SCB_T *system=&system_process; unsigned char i,i2c_sr1,
