STC8H8K64U-三种方法点亮LED

/*---------------------------------------------------------------------*/ /* --- STC MCU Limited ------------------------------------------------*/ /* --- STC 1T Series MCU Demo Programme -------------------------------*/ /* --- Mobile: (86)13922805190 ----------------------------------------*/ /* --- Fax: 86-0513-55012956,55012947,55012969 ------------------------*/ /* --- Tel: 86-0513-55012928,55012929,55012966 ------------------------*/ /* --- Web: www.STCAI.com ---------------------------------------------*/ /* --- BBS: www.STCAIMCU.com -----------------------------------------*/ /* --- QQ: 800003751 -------------------------------------------------*/ /* 如果要在程序中使用此代码,请在程序中注明使用了STC的资料及程序 */ /*---------------------------------------------------------------------*/ #include "STC8G_H_GPIO.h" //======================================================================== // 函数: u8 GPIO_Inilize(u8 GPIO, GPIO_InitTypeDef *GPIOx) // 描述: 初始化IO口. // 参数: GPIOx: 结构参数,请参考timer.h里的定义. // 返回: 成功返回 SUCCESS, 错误返回 FAIL. // 版本: V1.0, 2012-10-22 //======================================================================== u8 GPIO_Inilize(u8 GPIO, GPIO_InitTypeDef *GPIOx) { if(GPIO > GPIO_P7) return FAIL; //错误 if(GPIOx->Mode > GPIO_OUT_PP) return FAIL; //错误 if(GPIO == GPIO_P0) { if(GPIOx->Mode == GPIO_PullUp) P0M1 &= ~GPIOx->Pin, P0M0 &= ~GPIOx->Pin; //上拉准双向口 if(GPIOx->Mode == GPIO_HighZ) P0M1 |= GPIOx->Pin, P0M0 &= ~GPIOx->Pin; //浮空输入 if(GPIOx->Mode == GPIO_OUT_OD) P0M1 |= GPIOx->Pin, P0M0 |= GPIOx->Pin; //开漏输出 if(GPIOx->Mode == GPIO_OUT_PP) P0M1 &= ~GPIOx->Pin, P0M0 |= GPIOx->Pin; //推挽输出 } if(GPIO == GPIO_P1) { if(GPIOx->Mode == GPIO_PullUp) P1M1 &= ~GPIOx->Pin, P1M0 &= ~GPIOx->Pin; //上拉准双向口 if(GPIOx->Mode == GPIO_HighZ) P1M1 |= GPIOx->Pin, P1M0 &= ~GPIOx->Pin; //浮空输入 if(GPIOx->Mode == GPIO_OUT_OD) P1M1 |= GPIOx->Pin, P1M0 |= GPIOx->Pin; //开漏输出 if(GPIOx->Mode == GPIO_OUT_PP) P1M1 &= ~GPIOx->Pin, P1M0 |= GPIOx->Pin; //推挽输出 } if(GPIO == GPIO_P2) { if(GPIOx->Mode == GPIO_PullUp) P2M1 &= ~GPIOx->Pin, P2M0 &= ~GPIOx->Pin; //上拉准双向口 if(GPIOx->Mode == GPIO_HighZ) P2M1 |= GPIOx->Pin, P2M0 &= ~GPIOx->Pin; //浮空输入 if(GPIOx->Mode == GPIO_OUT_OD) P2M1 |= GPIOx->Pin, P2M0 |= GPIOx->Pin; //开漏输出 if(GPIOx->Mode == GPIO_OUT_PP) P2M1 &= ~GPIOx->Pin, P2M0 |= GPIOx->Pin; //推挽输出 } if(GPIO == GPIO_P3) { if(GPIOx->Mode == GPIO_PullUp) P3M1 &= ~GPIOx->Pin, P3M0 &= ~GPIOx->Pin; //上拉准双向口 if(GPIOx->Mode == GPIO_HighZ) P3M1 |= GPIOx->Pin, P3M0 &= ~GPIOx->Pin; //浮空输入 if(GPIOx->Mode == GPIO_OUT_OD) P3M1 |= GPIOx->Pin, P3M0 |= GPIOx->Pin; //开漏输出 if(GPIOx->Mode == GPIO_OUT_PP) P3M1 &= ~GPIOx->Pin, P3M0 |= GPIOx->Pin; //推挽输出 } if(GPIO == GPIO_P4) { if(GPIOx->Mode == GPIO_PullUp) P4M1 &= ~GPIOx->Pin, P4M0 &= ~GPIOx->Pin; //上拉准双向口 if(GPIOx->Mode == GPIO_HighZ) P4M1 |= GPIOx->Pin, P4M0 &= ~GPIOx->Pin; //浮空输入 if(GPIOx->Mode == GPIO_OUT_OD) P4M1 |= GPIOx->Pin, P4M0 |= GPIOx->Pin; //开漏输出 if(GPIOx->Mode == GPIO_OUT_PP) P4M1 &= ~GPIOx->Pin, P4M0 |= GPIOx->Pin; //推挽输出 } if(GPIO == GPIO_P5) { if(GPIOx->Mode == GPIO_PullUp) P5M1 &= ~GPIOx->Pin, P5M0 &= ~GPIOx->Pin; //上拉准双向口 if(GPIOx->Mode == GPIO_HighZ) P5M1 |= GPIOx->Pin, P5M0 &= ~GPIOx->Pin; //浮空输入 if(GPIOx->Mode == GPIO_OUT_OD) P5M1 |= GPIOx->Pin, P5M0 |= GPIOx->Pin; //开漏输出 if(GPIOx->Mode == GPIO_OUT_PP) P5M1 &= ~GPIOx->Pin, P5M0 |= GPIOx->Pin; //推挽输出 } if(GPIO == GPIO_P6) { if(GPIOx->Mode == GPIO_PullUp) P6M1 &= ~GPIOx->Pin, P6M0 &= ~GPIOx->Pin; //上拉准双向口 if(GPIOx->Mode == GPIO_HighZ) P6M1 |= GPIOx->Pin, P6M0 &= ~GPIOx->Pin; //浮空输入 if(GPIOx->Mode == GPIO_OUT_OD) P6M1 |= GPIOx->Pin, P6M0 |= GPIOx->Pin; //开漏输出 if(GPIOx->Mode == GPIO_OUT_PP) P6M1 &= ~GPIOx->Pin, P6M0 |= GPIOx->Pin; //推挽输出 } if(GPIO == GPIO_P7) { if(GPIOx->Mode == GPIO_PullUp) P7M1 &= ~GPIOx->Pin, P7M0 &= ~GPIOx->Pin; //上拉准双向口 if(GPIOx->Mode == GPIO_HighZ) P7M1 |= GPIOx->Pin, P7M0 &= ~GPIOx->Pin; //浮空输入 if(GPIOx->Mode == GPIO_OUT_OD) P7M1 |= GPIOx->Pin, P7M0 |= GPIOx->Pin; //开漏输出 if(GPIOx->Mode == GPIO_OUT_PP) P7M1 &= ~GPIOx->Pin, P7M0 |= GPIOx->Pin; //推挽输出 } return SUCCESS; //成功 }