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主题最新回顾(发布时间：2009-07-05 08:43:52)
-- 作者：McuIsp -- CortexM3_Bitband_DEF.h #ifndef __CortexM3_Bitband_DEF_H #define __CortexM3_Bitband_DEF_H #define BITBAND_SRAM_REF 0x20000000 #define BITBAND_SRAM_BASE 0x22000000 #define BITBAND_SRAM(a,b) ((BITBAND_SRAM_BASE + (a-BITBAND_SRAM_REF)32 + (b4))) // Convert SRAM address #define BITBAND_PERI_REF 0x40000000 #define BITBAND_PERI_BASE 0x42000000 #define BITBAND_PERI(a,b) ((BITBAND_PERI_BASE + (a-BITBAND_PERI_REF)32 + (b4))) // Convert PERI address #endif

主题最新回顾(发布时间：2009-07-05 08:43:52)

-- 作者：McuIsp
-- CortexM3_Bitband_DEF.h

#ifndef __CortexM3_Bitband_DEF_H
#define __CortexM3_Bitband_DEF_H

#define BITBAND_SRAM_REF 0x20000000
#define BITBAND_SRAM_BASE 0x22000000
#define BITBAND_SRAM(a,b) ((BITBAND_SRAM_BASE + (a-BITBAND_SRAM_REF)*32 + (b*4))) // Convert SRAM address
#define BITBAND_PERI_REF 0x40000000
#define BITBAND_PERI_BASE 0x42000000
#define BITBAND_PERI(a,b) ((BITBAND_PERI_BASE + (a-BITBAND_PERI_REF)*32 + (b*4))) // Convert PERI address
#endif

主题最新回顾(发布时间：2009-07-05 08:43:16)
-- 作者：McuIsp -- MyPinOp.C //-- #include "MyPinOp.h" #define STM_GPIO_BASE_ADDRESS ((unsigned long )0x40010800) typedef struct { volatile unsigned long CRL; volatile unsigned long CRH; volatile unsigned long IDR; volatile unsigned long ODR; volatile unsigned long BSRR; volatile unsigned long BRR; volatile unsigned long LCKR; } MyGPIO_TypeDef; //-- __root void SetPinMode(unsigned char Pin,TStmPinMode mode) { MyGPIO_TypeDef gpio; gpio=(MyGPIO_TypeDef)(STM_GPIO_BASE_ADDRESS+(Pin/160x400l)); unsigned long cr; unsigned long crm=mode&0xf; crm=(crm<<((Pin&0x7)4)); unsigned long crn=~((0x0fl)<<((Pin&0x7)4)); if((Pin&0xf)<8) { cr=gpio->CRL; cr&=crn; cr\|=crm; gpio->CRL=cr; } else { cr=gpio->CRH; cr&=crn; cr\|=crm; gpio->CRH=cr; } } //-- __root unsigned long PinIdr(unsigned char Pin) { MyGPIO_TypeDef gpio; gpio=(MyGPIO_TypeDef)(STM_GPIO_BASE_ADDRESS+(Pin/160x400l)); return (gpio->IDR&(0x1<<(Pin&0xf))); } //-- __root unsigned long PinOdr(unsigned char Pin) { MyGPIO_TypeDef gpio; gpio=(MyGPIO_TypeDef)(STM_GPIO_BASE_ADDRESS+(Pin/160x400l)); return (gpio->ODR&(0x1<<(Pin&0xf))); } //-- __root void SetPin(unsigned char Pin) { MyGPIO_TypeDef gpio; gpio=(MyGPIO_TypeDef)(STM_GPIO_BASE_ADDRESS+(Pin/160x400l)); gpio->BSRR=(0x1<<(Pin&0xf)); } //-- __root void ClrPin(unsigned char Pin) { MyGPIO_TypeDef gpio; gpio=(MyGPIO_TypeDef)(STM_GPIO_BASE_ADDRESS+(Pin/160x400l)); gpio->BRR=(0x1<<(Pin&0xf)); } //-- __root void SpinPin(unsigned char Pin) { MyGPIO_TypeDef gpio; gpio=(MyGPIO_TypeDef)(STM_GPIO_BASE_ADDRESS+(Pin/160x400l)); if((gpio->ODR&(0x1<<(Pin&0xf)))==0) { gpio->BSRR=(0x1<<(Pin&0xf)); } else { gpio->BRR=(0x1<<(Pin&0xf)); } } //-- unsigned long LockPin(unsigned char Pin) { MyGPIO_TypeDef gpio; gpio=(MyGPIO_TypeDef)(STM_GPIO_BASE_ADDRESS+(Pin/160x400l)); if(gpio->LCKR&0x10000)return 0; gpio->LCKR\|=(0x1<<(Pin&0xf)); return 1; } //-- unsigned long UnlockPin(unsigned char Pin) { MyGPIO_TypeDef gpio; gpio=(MyGPIO_TypeDef)(STM_GPIO_BASE_ADDRESS+(Pin/160x400l)); if(gpio->LCKR&0x10000)return 0; gpio->LCKR&=(~(0x1<<(Pin&0xf))); return 1; } //-- unsigned long LockPort(unsigned char Pin) { #ifdef LockPortEn MyGPIO_TypeDef gpio; gpio=(MyGPIO_TypeDef)(STM_GPIO_BASE_ADDRESS+(Pin/16*0x400l)); if((gpio->LCKR&0x10000)!=0)return 1; unsigned long lr=gpio->LCKR; lr&=0xffff; for(;;) { gpio->LCKR=lr\|0x10000; gpio->LCKR=lr; gpio->LCKR=lr\|0x10000; lr=gpio->LCKR; if((gpio->LCKR&0x10000)!=0)continue; lr=gpio->LCKR; if((gpio->LCKR&0x10000)!=0)break; } #endif return 1; } //--

主题最新回顾(发布时间：2009-07-05 08:43:16)

--  作者：McuIsp
--  MyPinOp.C
//--
#include "MyPinOp.h"
#define STM_GPIO_BASE_ADDRESS ((unsigned long )0x40010800)
typedef struct
{
volatile unsigned long CRL;
volatile unsigned long CRH;
volatile unsigned long IDR;
volatile unsigned long ODR;
volatile unsigned long BSRR;
volatile unsigned long BRR;
volatile unsigned long LCKR;
} MyGPIO_TypeDef;
//--
__root void SetPinMode(unsigned char Pin,TStmPinMode mode)
{
MyGPIO_TypeDef *gpio;
gpio=(MyGPIO_TypeDef*)(STM_GPIO_BASE_ADDRESS+(Pin/16*0x400l));
unsigned long   cr;
unsigned long   crm=mode&0xf;
crm=(crm<<((Pin&0x7)*4));
unsigned long   crn=~((0x0fl)<<((Pin&0x7)*4));
if((Pin&0xf)<8)
{
    cr=gpio->CRL;
    cr&=crn;
    cr|=crm;
    gpio->CRL=cr;
}
else
{
    cr=gpio->CRH;
    cr&=crn;
    cr|=crm;
    gpio->CRH=cr;
}
}
//--
__root unsigned long   PinIdr(unsigned char Pin)
{
MyGPIO_TypeDef *gpio;
gpio=(MyGPIO_TypeDef*)(STM_GPIO_BASE_ADDRESS+(Pin/16*0x400l));
return (gpio->IDR&(0x1<<(Pin&0xf)));
}
//--
__root unsigned long   PinOdr(unsigned char Pin)
{
MyGPIO_TypeDef *gpio;
gpio=(MyGPIO_TypeDef*)(STM_GPIO_BASE_ADDRESS+(Pin/16*0x400l));
return (gpio->ODR&(0x1<<(Pin&0xf)));
}
//--
__root void SetPin(unsigned char Pin)
{
MyGPIO_TypeDef *gpio;
gpio=(MyGPIO_TypeDef*)(STM_GPIO_BASE_ADDRESS+(Pin/16*0x400l));
gpio->BSRR=(0x1<<(Pin&0xf));
}
//--
__root void ClrPin(unsigned char Pin)
{
MyGPIO_TypeDef *gpio;
gpio=(MyGPIO_TypeDef*)(STM_GPIO_BASE_ADDRESS+(Pin/16*0x400l));
gpio->BRR=(0x1<<(Pin&0xf));
}
//--
__root void SpinPin(unsigned char Pin)
{
MyGPIO_TypeDef *gpio;
gpio=(MyGPIO_TypeDef*)(STM_GPIO_BASE_ADDRESS+(Pin/16*0x400l));
if((gpio->ODR&(0x1<<(Pin&0xf)))==0)
{
    gpio->BSRR=(0x1<<(Pin&0xf));
}
else
{
    gpio->BRR=(0x1<<(Pin&0xf));
}
}
//--
unsigned long   LockPin(unsigned char Pin)
{
MyGPIO_TypeDef *gpio;
gpio=(MyGPIO_TypeDef*)(STM_GPIO_BASE_ADDRESS+(Pin/16*0x400l));
if(gpio->LCKR&0x10000)return 0;
gpio->LCKR|=(0x1<<(Pin&0xf));
return 1;
}
//--
unsigned long   UnlockPin(unsigned char Pin)
{
MyGPIO_TypeDef *gpio;
gpio=(MyGPIO_TypeDef*)(STM_GPIO_BASE_ADDRESS+(Pin/16*0x400l));
if(gpio->LCKR&0x10000)return 0;
gpio->LCKR&=(~(0x1<<(Pin&0xf)));
return 1;
}
//--
unsigned long   LockPort(unsigned char Pin)
{
#ifdef LockPortEn
MyGPIO_TypeDef *gpio;
gpio=(MyGPIO_TypeDef*)(STM_GPIO_BASE_ADDRESS+(Pin/16*0x400l));
if((gpio->LCKR&0x10000)!=0)return 1;
unsigned long   lr=gpio->LCKR;
lr&=0xffff;
for(;;)
{
    gpio->LCKR=lr|0x10000;
    gpio->LCKR=lr;
    gpio->LCKR=lr|0x10000;
    lr=gpio->LCKR;
    if((gpio->LCKR&0x10000)!=0)continue;
    lr=gpio->LCKR;
    if((gpio->LCKR&0x10000)!=0)break;
}
#endif
return 1;
}
//--

主题最新回顾(发布时间：2009-07-05 08:42:47)
-- 作者：McuIsp -- stm32 IO操作函数MyPinOp： MyPinOp.h #ifndef __MyPinOp_H #define __MyPinOp_H //#define LockPortEn #define STM32PINA00 (016+0) #define STM32PINA01 (016+1) #define STM32PINA02 (016+2) #define STM32PINA03 (016+3) #define STM32PINA04 (016+4) #define STM32PINA05 (016+5) #define STM32PINA06 (016+6) #define STM32PINA07 (016+7) #define STM32PINA08 (016+8) #define STM32PINA09 (016+9) #define STM32PINA10 (016+10) #define STM32PINA11 (016+11) #define STM32PINA12 (016+12) #define STM32PINA13 (016+13) #define STM32PINA14 (016+14) #define STM32PINA15 (016+15) #define STM32PINB00 (116+0) #define STM32PINB01 (116+1) #define STM32PINB02 (116+2) #define STM32PINB03 (116+3) #define STM32PINB04 (116+4) #define STM32PINB05 (116+5) #define STM32PINB06 (116+6) #define STM32PINB07 (116+7) #define STM32PINB08 (116+8) #define STM32PINB09 (116+9) #define STM32PINB10 (116+10) #define STM32PINB11 (116+11) #define STM32PINB12 (116+12) #define STM32PINB13 (116+13) #define STM32PINB14 (116+14) #define STM32PINB15 (116+15) #define STM32PINC00 (216+0) #define STM32PINC01 (216+1) #define STM32PINC02 (216+2) #define STM32PINC03 (216+3) #define STM32PINC04 (216+4) #define STM32PINC05 (216+5) #define STM32PINC06 (216+6) #define STM32PINC07 (216+7) #define STM32PINC08 (216+8) #define STM32PINC09 (216+9) #define STM32PINC10 (216+10) #define STM32PINC11 (216+11) #define STM32PINC12 (216+12) #define STM32PINC13 (216+13) #define STM32PINC14 (216+14) #define STM32PINC15 (216+15) #define STM32PIND00 (316+0) #define STM32PIND01 (316+1) #define STM32PIND02 (316+2) #define STM32PIND03 (316+3) #define STM32PIND04 (316+4) #define STM32PIND05 (316+5) #define STM32PIND06 (316+6) #define STM32PIND07 (316+7) #define STM32PIND08 (316+8) #define STM32PIND09 (316+9) #define STM32PIND10 (316+10) #define STM32PIND11 (316+11) #define STM32PIND12 (316+12) #define STM32PIND13 (316+13) #define STM32PIND14 (316+14) #define STM32PIND15 (316+15) #define STM32PINE00 (416+0) #define STM32PINE01 (416+1) #define STM32PINE02 (416+2) #define STM32PINE03 (416+3) #define STM32PINE04 (416+4) #define STM32PINE05 (416+5) #define STM32PINE06 (416+6) #define STM32PINE07 (416+7) #define STM32PINE08 (416+8) #define STM32PINE09 (416+9) #define STM32PINE10 (416+10) #define STM32PINE11 (416+11) #define STM32PINE12 (416+12) #define STM32PINE13 (416+13) #define STM32PINE14 (416+14) #define STM32PINE15 (416+15) #define STM32PINF00 (516+0) #define STM32PINF01 (516+1) #define STM32PINF02 (516+2) #define STM32PINF03 (516+3) #define STM32PINF04 (516+4) #define STM32PINF05 (516+5) #define STM32PINF06 (516+6) #define STM32PINF07 (516+7) #define STM32PINF08 (516+8) #define STM32PINF09 (516+9) #define STM32PINF10 (516+10) #define STM32PINF11 (516+11) #define STM32PINF12 (516+12) #define STM32PINF13 (516+13) #define STM32PINF14 (516+14) #define STM32PINF15 (516+15) #define STM32PING00 (616+0) #define STM32PING01 (616+1) #define STM32PING02 (616+2) #define STM32PING03 (616+3) #define STM32PING04 (616+4) #define STM32PING05 (616+5) #define STM32PING06 (616+6) #define STM32PING07 (616+7) #define STM32PING08 (616+8) #define STM32PING09 (616+9) #define STM32PING10 (616+10) #define STM32PING11 (616+11) #define STM32PING12 (616+12) #define STM32PING13 (616+13) #define STM32PING14 (616+14) #define STM32PING15 (616+15) //CRH/CRL:0 AIN;1 GPPO_10MHz;2 GPPO_2MHz;3 GPPO_50MHz //4 IN ;5 GOCO_10MHz;6 GOCO_2MHz;7 GOCO_50MHz //8 IPP;9 APPO_10MHz;a APPO_2MHz;b APPO_50MHz //c NA ;d AOCO_10MHz;e AOCO_2MHz;f AOCO_50MHz typedef enum { PinMode_AIN=0, PinMode_GPPO_10MHz=1, PinMode_GPPO_2MHz=2, PinMode_GPPO_50MHz=3, PinMode_IN=4, PinMode_GOCO_10MHz=5, PinMode_GOCO_2MHz=6, PinMode_GOCO_50MHz=7, PinMode_IPP=8, PinMode_APPO_10MHz=9, PinMode_APPO_2MHz=10, PinMode_APPO_50MHz=11, PinMode_NA=12, PinMode_AOCO_10MHz=13, PinMode_AOCO_2MHz=14, PinMode_AOCO_50MHz=15, }TStmPinMode; void SetPinMode(unsigned char Pin,TStmPinMode mode); unsigned long PinIdr(unsigned char Pin); unsigned long PinOdr(unsigned char Pin); void SetPin(unsigned char Pin); void ClrPin(unsigned char Pin); void SpinPin(unsigned char Pin); unsigned long LockPin(unsigned char Pin); unsigned long UnlockPin(unsigned char Pin); unsigned long LockPort(unsigned char Pin); #include "CortexM3_Bitband_DEF.h" #define IDRBB(stm32pin) ((((vu32 ) BITBAND_PERI((((stm32pin/16)0x400+GPIOA_BASE)+0x08),stm32pin%16)))) #define ODRBB(stm32pin) ((((vu32 ) BITBAND_PERI((((stm32pin/16)0x400+GPIOA_BASE)+0x0c),stm32pin%16)))) #define EXTIPRBB(stm32pin) ((((vu32 ) BITBAND_PERI(((EXTI_BASE)+0x14),stm32pin%16)))) #endif

主题最新回顾(发布时间：2009-07-05 08:42:47)

-- 作者：McuIsp
-- stm32 IO操作函数MyPinOp：

MyPinOp.h

#ifndef __MyPinOp_H
#define __MyPinOp_H

//#define LockPortEn

#define STM32PINA00 (0*16+0)
#define STM32PINA01 (0*16+1)
#define STM32PINA02 (0*16+2)
#define STM32PINA03 (0*16+3)
#define STM32PINA04 (0*16+4)
#define STM32PINA05 (0*16+5)
#define STM32PINA06 (0*16+6)
#define STM32PINA07 (0*16+7)
#define STM32PINA08 (0*16+8)
#define STM32PINA09 (0*16+9)
#define STM32PINA10 (0*16+10)
#define STM32PINA11 (0*16+11)
#define STM32PINA12 (0*16+12)
#define STM32PINA13 (0*16+13)
#define STM32PINA14 (0*16+14)
#define STM32PINA15 (0*16+15)

#define STM32PINB00 (1*16+0)
#define STM32PINB01 (1*16+1)
#define STM32PINB02 (1*16+2)
#define STM32PINB03 (1*16+3)
#define STM32PINB04 (1*16+4)
#define STM32PINB05 (1*16+5)
#define STM32PINB06 (1*16+6)
#define STM32PINB07 (1*16+7)
#define STM32PINB08 (1*16+8)
#define STM32PINB09 (1*16+9)
#define STM32PINB10 (1*16+10)
#define STM32PINB11 (1*16+11)
#define STM32PINB12 (1*16+12)
#define STM32PINB13 (1*16+13)
#define STM32PINB14 (1*16+14)
#define STM32PINB15 (1*16+15)

#define STM32PINC00 (2*16+0)
#define STM32PINC01 (2*16+1)
#define STM32PINC02 (2*16+2)
#define STM32PINC03 (2*16+3)
#define STM32PINC04 (2*16+4)
#define STM32PINC05 (2*16+5)
#define STM32PINC06 (2*16+6)
#define STM32PINC07 (2*16+7)
#define STM32PINC08 (2*16+8)
#define STM32PINC09 (2*16+9)
#define STM32PINC10 (2*16+10)
#define STM32PINC11 (2*16+11)
#define STM32PINC12 (2*16+12)
#define STM32PINC13 (2*16+13)
#define STM32PINC14 (2*16+14)
#define STM32PINC15 (2*16+15)

#define STM32PIND00 (3*16+0)
#define STM32PIND01 (3*16+1)
#define STM32PIND02 (3*16+2)
#define STM32PIND03 (3*16+3)
#define STM32PIND04 (3*16+4)
#define STM32PIND05 (3*16+5)
#define STM32PIND06 (3*16+6)
#define STM32PIND07 (3*16+7)
#define STM32PIND08 (3*16+8)
#define STM32PIND09 (3*16+9)
#define STM32PIND10 (3*16+10)
#define STM32PIND11 (3*16+11)
#define STM32PIND12 (3*16+12)
#define STM32PIND13 (3*16+13)
#define STM32PIND14 (3*16+14)
#define STM32PIND15 (3*16+15)

#define STM32PINE00 (4*16+0)
#define STM32PINE01 (4*16+1)
#define STM32PINE02 (4*16+2)
#define STM32PINE03 (4*16+3)
#define STM32PINE04 (4*16+4)
#define STM32PINE05 (4*16+5)
#define STM32PINE06 (4*16+6)
#define STM32PINE07 (4*16+7)
#define STM32PINE08 (4*16+8)
#define STM32PINE09 (4*16+9)
#define STM32PINE10 (4*16+10)
#define STM32PINE11 (4*16+11)
#define STM32PINE12 (4*16+12)
#define STM32PINE13 (4*16+13)
#define STM32PINE14 (4*16+14)
#define STM32PINE15 (4*16+15)

#define STM32PINF00 (5*16+0)
#define STM32PINF01 (5*16+1)
#define STM32PINF02 (5*16+2)
#define STM32PINF03 (5*16+3)
#define STM32PINF04 (5*16+4)
#define STM32PINF05 (5*16+5)
#define STM32PINF06 (5*16+6)
#define STM32PINF07 (5*16+7)
#define STM32PINF08 (5*16+8)
#define STM32PINF09 (5*16+9)
#define STM32PINF10 (5*16+10)
#define STM32PINF11 (5*16+11)
#define STM32PINF12 (5*16+12)
#define STM32PINF13 (5*16+13)
#define STM32PINF14 (5*16+14)
#define STM32PINF15 (5*16+15)

#define STM32PING00 (6*16+0)
#define STM32PING01 (6*16+1)
#define STM32PING02 (6*16+2)
#define STM32PING03 (6*16+3)
#define STM32PING04 (6*16+4)
#define STM32PING05 (6*16+5)
#define STM32PING06 (6*16+6)
#define STM32PING07 (6*16+7)
#define STM32PING08 (6*16+8)
#define STM32PING09 (6*16+9)
#define STM32PING10 (6*16+10)
#define STM32PING11 (6*16+11)
#define STM32PING12 (6*16+12)
#define STM32PING13 (6*16+13)
#define STM32PING14 (6*16+14)
#define STM32PING15 (6*16+15)
//CRH/CRL:0 AIN;1 GPPO_10MHz;2 GPPO_2MHz;3 GPPO_50MHz
          //4 IN ;5 GOCO_10MHz;6 GOCO_2MHz;7 GOCO_50MHz
          //8 IPP;9 APPO_10MHz;a APPO_2MHz;b APPO_50MHz
          //c NA ;d AOCO_10MHz;e AOCO_2MHz;f AOCO_50MHz

typedef enum
{
PinMode_AIN=0,
PinMode_GPPO_10MHz=1,
PinMode_GPPO_2MHz=2,
PinMode_GPPO_50MHz=3,
PinMode_IN=4,
PinMode_GOCO_10MHz=5,
PinMode_GOCO_2MHz=6,
PinMode_GOCO_50MHz=7,
PinMode_IPP=8,
PinMode_APPO_10MHz=9,
PinMode_APPO_2MHz=10,
PinMode_APPO_50MHz=11,
PinMode_NA=12,
PinMode_AOCO_10MHz=13,
PinMode_AOCO_2MHz=14,
PinMode_AOCO_50MHz=15,
}TStmPinMode;

void SetPinMode(unsigned char Pin,TStmPinMode mode);
unsigned long PinIdr(unsigned char Pin);
unsigned long PinOdr(unsigned char Pin);
void SetPin(unsigned char Pin);
void ClrPin(unsigned char Pin);
void SpinPin(unsigned char Pin);
unsigned long LockPin(unsigned char Pin);
unsigned long UnlockPin(unsigned char Pin);
unsigned long LockPort(unsigned char Pin);

#include "CortexM3_Bitband_DEF.h"
#define IDRBB(stm32pin) ((*((vu32 *) BITBAND_PERI((((stm32pin/16)*0x400+GPIOA_BASE)+0x08),stm32pin%16))))
#define ODRBB(stm32pin) ((*((vu32 *) BITBAND_PERI((((stm32pin/16)*0x400+GPIOA_BASE)+0x0c),stm32pin%16))))
#define EXTIPRBB(stm32pin) ((*((vu32 *) BITBAND_PERI(((EXTI_BASE)+0x14),stm32pin%16))))
#endif