/**
|
******************************************************************************
|
* @file xl_gpio.c
|
* @author kirk ,xu.wang
|
* @version 4.5.2
|
* @date Fri Mar 26 17:29:12 2021
|
* @brief This file provide function about GPIO firmware program
|
******************************************************************************
|
* @attention
|
*
|
* 2019 by Chipways Communications,Inc. All Rights Reserved.
|
* This software is supplied under the terms of a license
|
* agreement or non-disclosure agreement with Chipways.
|
* Passing on and copying of this document,and communication
|
* of its contents is not permitted without prior written
|
* authorization.
|
*
|
* <h2><center>© COPYRIGHT 2019 Chipways</center></h2>
|
******************************************************************************
|
*/
|
|
#if defined(__cplusplus)
|
extern "C" {
|
#endif /* __cplusplus */
|
|
/* Includes ---------------------------------------------------------------*/
|
#include "xl_gpio.h"
|
|
/** @addtogroup XL6600_StdPeriph_Driver
|
* @{
|
*/
|
|
/** @defgroup GPIO GPIO Module
|
* @brief GPIO Driver Modules Library
|
* @{
|
*/
|
|
/* Private typedef -----------------------------------------------------------*/
|
/* Private define ------------------------------------------------------------*/
|
/* Private macro -------------------------------------------------------------*/
|
/* Private variables ---------------------------------------------------------*/
|
/* Private function prototypes -----------------------------------------------*/
|
/* Private functions ---------------------------------------------------------*/
|
|
/** @defgroup GPIO_Private_Functions
|
* @{
|
*/
|
|
/**
|
* @brief GPIOÍâÉè»Ö¸´Ä¬ÈÏÖµ.
|
* @param GPIOx: GPIO_TypeÀàÐÍÖ¸Õ룬°üº¬ÁËGPIOËùÓмĴæÆ÷.
|
* @retval None
|
*/
|
void GPIO_DeInit(GPIO_Type *GPIOx)
|
{
|
GPIOx->PDOR = 0x00000000u;
|
GPIOx->PSOR = 0x00000000u;
|
GPIOx->PCOR = 0x00000000u;
|
GPIOx->PTOR = 0x00000000u;
|
GPIOx->PDDR = 0x00000000u;
|
GPIOx->PIDR = 0xFFFFFFFFu;
|
}
|
|
|
/**
|
* @brief ÉèÖÃGPIOµÄ·½Ïò
|
* @param gpioPin: GPIO Pin Name(GPIO_PTA0~GPIO_PTI6)
|
* @param GPIO_Mode: ¶Ë¿ÚÊý¾Ý·½Ïò.
|
* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
|
* @arg GPIO_Direction_Input£ºÊäÈë
|
* @arg GPIO_Direction_Output£ºÊä³ö
|
* @retval None
|
*/
|
void GPIO_SetPinDir(uint8_t gpioPin,GPIO_Direction_Mode GPIO_Mode)
|
{
|
/* when gpioPin less than GPIO_PortD7 use GPIOA */
|
if(gpioPin < (uint8_t)GPIO_PTE0)
|
{
|
switch (GPIO_Mode)
|
{
|
case GPIO_Direction_Output:
|
GPIOA->PDDR |= ((uint32_t)1 << (uint8_t)gpioPin) ;
|
GPIOA->PIDR |= ((uint32_t)1 << (uint8_t)gpioPin) ;
|
break ;
|
case GPIO_Direction_Input:
|
GPIOA->PDDR &= ~((uint32_t)1 << (uint8_t)gpioPin);
|
GPIOA->PIDR &= ~((uint32_t)1 << (uint8_t)gpioPin) ;
|
break ;
|
case GPIO_Direction_High_Z:
|
default:
|
GPIOA->PDDR &= ~((uint32_t)1 << (uint8_t)gpioPin) ;
|
GPIOA->PIDR |= ((uint32_t)1 << (uint8_t)gpioPin) ;
|
break;
|
}
|
}
|
/* when gpioPin less than GPIO_PortH7 use GPIOB */
|
else if(gpioPin < (uint8_t)GPIO_PTI0)
|
{
|
switch (GPIO_Mode )
|
{
|
case GPIO_Direction_Output:
|
GPIOB->PDDR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)32));
|
GPIOB->PIDR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)32));
|
break ;
|
case GPIO_Direction_Input:
|
GPIOB->PDDR &= ~((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)32));
|
GPIOB->PIDR &= ~((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)32));
|
break ;
|
case GPIO_Direction_High_Z:
|
default:
|
GPIOB->PDDR &= ~((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)32));
|
GPIOB->PIDR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)32));
|
break;
|
}
|
}
|
/* then use GPIOC */
|
else
|
{
|
switch (GPIO_Mode )
|
{
|
case GPIO_Direction_Output:
|
GPIOC->PDDR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)64));
|
GPIOC->PIDR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)64));
|
break ;
|
case GPIO_Direction_Input:
|
GPIOC->PDDR &= ~((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)64));
|
GPIOC->PIDR &= ~((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)64));
|
break ;
|
case GPIO_Direction_High_Z:
|
default:
|
GPIOC->PDDR &= ~((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)64));
|
GPIOC->PIDR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)64));
|
break;
|
}
|
}
|
}
|
|
/**
|
* @brief ÉèÖÃGPIOµÄµçƽ
|
* @param gpioPin: GPIO Pin Name(GPIO_PTA0~GPIO_PTI6)
|
* @param Output: Êä³öµÄµçƽ
|
* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
|
* @arg GPIO_Output_Low£ºµÍµçƽ
|
* @arg GPIO_Output_High£º¸ßµçƽ
|
* @retval None
|
*/
|
void GPIO_SetPinOutput(uint8_t gpioPin, GPIO_Output_Level Output)
|
{
|
/* when gpioPin less than GPIO_PortD7 use GPIOA */
|
if(gpioPin < (uint8_t)GPIO_PTE0)
|
{
|
if(Output != GPIO_Output_Low)
|
{
|
/* output high 1 */
|
GPIOA->PDOR |= ((uint32_t)1 << (uint8_t)gpioPin) ;
|
}
|
else
|
{
|
/* output low 0 */
|
GPIOA->PDOR &= ~((uint32_t)1 << (uint8_t)gpioPin);
|
}
|
}
|
/* when gpioPin less than GPIO_PortH7 use GPIOB */
|
else if(gpioPin < (uint8_t)GPIO_PTI0)
|
{
|
if(Output != GPIO_Output_Low)
|
{
|
/* output high 1 */
|
GPIOB->PDOR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)32));
|
}
|
else
|
{
|
/* output high 0 */
|
GPIOB->PDOR &= ~((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)32));
|
}
|
}
|
/* else use GPIOC */
|
else
|
{
|
if(Output != GPIO_Output_Low)
|
{
|
/* output high 1 */
|
GPIOC->PDOR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)64));
|
}
|
else
|
{
|
/* output high 0 */
|
GPIOC->PDOR &= ~((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)64));
|
}
|
}
|
}
|
|
/**
|
* @brief GPIOÊä³ö¸ßµçƽ
|
* @param gpioPin: GPIO Pin Name(GPIO_PTA0~GPIO_PTI6)
|
* @retval None
|
*/
|
void GPIO_SetPin(uint8_t gpioPin)
|
{
|
/* when gpioPin less than GPIO_PortD7 use GPIOA */
|
if(gpioPin < (uint8_t)GPIO_PTE0)
|
{
|
GPIOA->PSOR |= ((uint32_t)1 << (uint8_t)gpioPin) ;
|
}
|
/* when gpioPin less than GPIO_PortH7 use GPIOB */
|
else if(gpioPin < (uint8_t)GPIO_PTI0)
|
{
|
GPIOB->PSOR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)32));
|
}
|
/* else use GPIOC */
|
else
|
{
|
GPIOC->PSOR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)64));
|
}
|
}
|
|
/**
|
* @brief GPIOÊä³öµÍµçƽ
|
* @param gpioPin: GPIO Pin Name(GPIO_PTA0~GPIO_PTI6)
|
* @retval None
|
*/
|
void GPIO_ClrPin(uint8_t gpioPin)
|
{
|
/* when gpioPin less than GPIO_PortD7 use GPIOA */
|
if(gpioPin < (uint8_t)GPIO_PTE0)
|
{
|
GPIOA->PCOR |= ((uint32_t)1 << (uint8_t)gpioPin);
|
}
|
/* when gpioPin less than GPIO_PortH7 use GPIOB */
|
else if(gpioPin < (uint8_t)GPIO_PTI0)
|
{
|
GPIOB->PCOR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)32));
|
}
|
/* else use GPIOC */
|
else
|
{
|
GPIOC->PCOR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)64));
|
}
|
}
|
|
/**
|
* @brief GPIOÊä³öµçƽ·×ª
|
* @param gpioPin: GPIO Pin Name(GPIO_PTA0~GPIO_PTI6)
|
* @retval None
|
*/
|
void GPIO_TogglePin(uint8_t gpioPin)
|
{
|
/* when gpioPin less than GPIO_PortD7 use GPIOA */
|
if(gpioPin < (uint8_t)GPIO_PTE0)
|
{
|
GPIOA->PTOR |= ((uint32_t)1 << (uint8_t)gpioPin) ;
|
}
|
/* when gpioPin less than GPIO_PortH7 use GPIOB */
|
else if(gpioPin < (uint8_t)GPIO_PTI0)
|
{
|
GPIOB->PTOR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)32));
|
}
|
/* else use GPIOC */
|
else
|
{
|
GPIOC->PTOR |= ((uint32_t)1 << ((uint8_t)gpioPin - (uint8_t)64));
|
}
|
}
|
|
/**
|
* @brief GPIO¶Á¶Ë¿Ú¼Ä´æÆ÷Öµ
|
* @param gpioPin: GPIO Pin Name(GPIO_PTA0~GPIO_PTI6)
|
* @retval PDIR¼Ä´æÆ÷µÄÖµ.
|
*/
|
uint32_t GPIO_ReadReg(const GPIO_Type *GPIOx)
|
{
|
uint32_t inputData;
|
|
inputData = GPIOx->PDIR ;
|
|
return inputData ;
|
}
|
|
/**
|
* @brief GPIO¶Á¶Ë¿Úµçƽ
|
* @param gpioPin: GPIO Pin Name(GPIO_PTA0~GPIO_PTI6)
|
* @retval GPIO_Pin vlaue£º¶Áµ½µÄµçƽ
|
* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
|
* @arg GPIO_Input_Low :ÊäÈëµÍµçƽ
|
* @arg GPIO_Input_High :ÊäÈë¸ßµçƽ
|
*/
|
GPIO_Input_Def GPIO_ReadPin(uint8_t gpioPin)
|
{
|
GPIO_Input_Def ret;
|
|
/* when gpioPin less than GPIO_PortD7 use GPIOA */
|
if(gpioPin < (uint8_t)GPIO_PTE0)
|
{
|
if( ((GPIOA->PDIR>>((uint8_t)gpioPin))& (uint32_t)1) != 0u)
|
{
|
ret = GPIO_Input_High;
|
}
|
else
|
{
|
ret = GPIO_Input_Low;
|
}
|
}
|
/* when gpioPin less than GPIO_PortH7 use GPIOB */
|
else if(gpioPin < (uint8_t)GPIO_PTI0)
|
{
|
if(((GPIOB->PDIR>>((uint8_t)gpioPin - (uint8_t)32)) & (uint32_t)1) != 0u)
|
{
|
ret = GPIO_Input_High;
|
}
|
else
|
{
|
ret = GPIO_Input_Low;
|
}
|
}
|
/* else use GPIOC */
|
else
|
{
|
if(((GPIOC->PDIR>>((uint8_t)gpioPin - (uint8_t)64)) & (uint32_t)1) != 0u)
|
{
|
ret = GPIO_Input_High;
|
}
|
else
|
{
|
ret = GPIO_Input_Low;
|
}
|
}
|
|
return ret;
|
}
|
|
|
/**
|
* @brief GPIO¶Á¶Ë¿Ú·½Ïò
|
* @param gpioPin: GPIO Pin Name(GPIO_PTA0~GPIO_PTI6)
|
* @retval GPIO_Direction_Seclect£º¶Áµ½·½Ïò
|
* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
|
* @arg GPIO_Direction_Input :ÊäÈëµÍµçƽ
|
* @arg GPIO_Direction_Output :ÊäÈë¸ßµçƽ
|
*/
|
GPIO_Direction_Mode GPIO_ReadPinDir(uint8_t gpioPin)
|
{
|
GPIO_Direction_Mode ret;
|
|
/* when gpioPin less than GPIO_PortD7 use GPIOA */
|
if(gpioPin < (uint8_t)GPIO_PTE0)
|
{
|
if( ((GPIOA->PDDR>>((uint8_t)gpioPin))& (uint32_t)1) != 0u)
|
{
|
ret = GPIO_Direction_Output;
|
}
|
else
|
{
|
if( ((GPIOA->PIDR>>((uint8_t)gpioPin))& (uint32_t)1) != 0u)
|
{
|
ret = GPIO_Direction_High_Z;
|
}
|
else
|
{
|
ret = GPIO_Direction_Input;
|
}
|
}
|
}
|
/* when gpioPin less than GPIO_PortH7 use GPIOB */
|
else if(gpioPin < (uint8_t)GPIO_PTI0)
|
{
|
if(((GPIOB->PDDR>>((uint8_t)gpioPin - (uint8_t)32)) & (uint32_t)1) != 0u)
|
{
|
ret = GPIO_Direction_Output;
|
}
|
else
|
{
|
if(((GPIOB->PIDR>>((uint8_t)gpioPin - (uint8_t)32)) & (uint32_t)1) != 0u)
|
{
|
ret = GPIO_Direction_High_Z;
|
}
|
else
|
{
|
ret = GPIO_Direction_Input;
|
}
|
}
|
}
|
/* else use GPIOC */
|
else
|
{
|
if(((GPIOC->PDDR>>((uint8_t)gpioPin - (uint8_t)64)) & (uint32_t)1) != 0u)
|
{
|
ret = GPIO_Direction_Output;
|
}
|
else
|
{
|
if(((GPIOC->PIDR>>((uint8_t)gpioPin - (uint8_t)64)) & (uint32_t)1) != 0u)
|
{
|
ret = GPIO_Direction_High_Z;
|
}
|
else
|
{
|
ret = GPIO_Direction_Input;
|
}
|
}
|
}
|
|
return ret;
|
}
|
|
/**
|
* @}
|
*/
|
|
/**
|
* @}
|
*/
|
|
/**
|
* @}
|
*/
|
|
#ifdef __cplusplus
|
}
|
#endif /* __cplusplus */
|
