1、合泰單片機(jī)總結(jié)-測試環(huán)境C編譯器V21. Debug2.3. .數(shù)組，支持一維/二維數(shù)組(大小小于1 bank)；4. 使用const關(guān)鍵字，變量將存儲于程序存儲區(qū)，如，const uint8_t tab = “1,2,3”;5. 中斷服務(wù)函數(shù)：#pragma vector ISR_tmr0 0x0c/定義中斷入口地址void ISR_tmr0(void)tick+ ;6. 中斷函數(shù)中調(diào)用普通函數(shù)(1)方法1#pragma vector ISR_tmr0 0x0c#pragma nolocal funfun()void ISR_tmr0(void)fun() ;(2)方法2#pragma ve

2、ctor ISR_tmr0 0x0cfun()void ISR_tmr0(void)#asmcall _fun;#endasm7. 宏定義#define_pa0_12_0/bit 0 of RAM address 0x128. 位變量定義對于有多個bank的MCU，位變量只能定義在bank0，使用如下方式#pragma rambank0bit flag ;#pragma norambank9. 指針(1) 不支持指向“字符串?dāng)?shù)組”char *rainbow = red, orange, yellow ;/ not supported(2) 只支持全局的靜態(tài)函數(shù)指針，且所指函數(shù)不能帶有參數(shù)fun

3、() return 1;int (*const p)() =fun; / global and initialization requiredvoid main()int a;a=(*p)();(3) 不支持取得const常量的地址const int ldc = 0;void main()int *a;a = &ldc; / cannot pass10. 內(nèi)嵌匯編#asmlabel: opcode operands.#endasm二類優(yōu)質(zhì)#Eg:char a;int b;void fun(char p1,int p2) a = p1; #asm / b = p2; MOV A,fun1 MOV _b,A MOV A,fun11 mov _b1,A #endasmvoid main() int d1; char d2; unsigned char q, r; r = 0; q = d1 / d2; / get quotient #asm / r = q; MOV A, CR3 ; CR3q MOV CR4,A ; CR4r #endasm #asm / fun(d2,d1) MOV A,CR2 MOV fun0,A ; p1 = d2 MOV A,CR1 MOV fun1,A MOV A,CR11 MOV fun11,A ;