File content as of revision 149:156823d33999:

#include "W7500x.h"
#include "W7500x_gpio.h"

void HAL_GPIO_DeInit(GPIO_TypeDef* GPIOx)
{
    uint32_t i, loop =16;
    P_Port_Def *px_pcr;
    P_Port_Def *px_afsr;

    /* Check the parameters */
    assert_param(IS_GPIO_ALL_PERIPH(GPIOx));

    /* DeInit GPIOx Registers */
    GPIOx->DATA = 0x0000;        
    GPIOx->DATAOUT = 0x0000;     
    //GPIOx->OUTENSET = 0x0000;    
    GPIOx->OUTENCLR = 0xFFFF;    
    //GPIOx->INTENSET = 0x0000;    
    GPIOx->INTENCLR = 0xFFFF;    
    //GPIOx->INTTYPESET = 0x0000;  
    GPIOx->INTTYPECLR = 0xFFFF;  
    //GPIOx->INTPOLSET = 0x0000;
    GPIOx->INTPOLCLR = 0xFFFF;   


    /* DeInit GPIOx 
     *      Pad Control Register
     *      Pad Extern interrupt Enable Register
     *      Pad Alternate Function Select Register
     */     
    if (GPIOx == GPIOA)
    {
        px_pcr = PA_PCR;
        px_afsr = PA_AFSR;
    }
    else if (GPIOx == GPIOB)
    {
        px_pcr = PB_PCR;
        px_afsr = PB_AFSR;
    }
    else if (GPIOx == GPIOC)
    {
        px_pcr = PC_PCR;
        px_afsr = PC_AFSR;
    }  
    else // if (GPIOx == GPIOD)
    {
        px_pcr = (P_Port_Def*)PD_PCR;
        px_afsr = (P_Port_Def*)PD_AFSR;
        loop = 5;
    }

    for(i=0; i<loop; i++)
    {
        px_pcr->Port[i] = 0x60;
        px_afsr->Port[i] = PAD_AF0;

    }
}

void HAL_GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct)
{
    uint32_t pinpos = 0x00, pos = 0x00, currentpin = 0x00, loop = 16;
    P_Port_Def *px_pcr;

    assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
    assert_param(IS_GPIO_PIN(GPIO_InitStruct->GPIO_Pin));
//    assert_param(IS_GPIO_PUPD(GPIO_InitStruct->GPIO_PuPd));

    if      (GPIOx == GPIOA)        px_pcr  = PA_PCR;
    else if (GPIOx == GPIOB)        px_pcr  = PB_PCR;
    else if (GPIOx == GPIOC)        px_pcr  = PC_PCR;
    else
    {
        px_pcr  = (P_Port_Def*)PD_PCR;
        loop = 5;
    }

    for(pinpos = 0x00; pinpos < loop; pinpos++)
    {
        pos = ((uint32_t)0x01) << pinpos;

        currentpin = (GPIO_InitStruct->GPIO_Pin) & pos;

        if(currentpin == pos)
        {
            if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_OUT)
            {
                GPIOx->OUTENSET |= pos;
            }
            else        // GPIO_Mode_In
            {
                GPIOx->OUTENCLR = pos;
            }

            // Configure pull-up pull-down bits 
            if(GPIO_InitStruct->GPIO_Pad & Px_PCR_PUPD_UP)
            {
                px_pcr->Port[pinpos] &= ~(Px_PCR_PUPD_UP | Px_PCR_PUPD_DOWN);
                px_pcr->Port[pinpos] |= Px_PCR_PUPD_UP;
            }
            else
            {
                px_pcr->Port[pinpos] &= ~(Px_PCR_PUPD_UP | Px_PCR_PUPD_DOWN);
                px_pcr->Port[pinpos] |= Px_PCR_PUPD_DOWN;
            }

            // Configure Driving stregnth selections bit 
            if(GPIO_InitStruct->GPIO_Pad & Px_PCR_DS_HIGH)
            {
                px_pcr->Port[pinpos] |= Px_PCR_DS_HIGH;
            }
            else
            {
                px_pcr->Port[pinpos] &= ~(Px_PCR_DS_HIGH);
            }

            // Configure Open Drain selections bit
            if(GPIO_InitStruct->GPIO_Pad & Px_PCR_OD)
            {
                px_pcr->Port[pinpos] |= Px_PCR_OD;
            }
           else
            {
                px_pcr->Port[pinpos] &= ~(Px_PCR_OD);
            }

            // Configure Input buffer enable selection bit 
            if(GPIO_InitStruct->GPIO_Pad & Px_PCR_IE)
            {
                px_pcr->Port[pinpos] |= Px_PCR_IE;
            }
            else
            {
                px_pcr->Port[pinpos] &= ~(Px_PCR_IE);
            }

            // Configure input type (CMOS input or Summit trigger input) select bit 
            if(GPIO_InitStruct->GPIO_Pad & Px_PCR_CS_SUMMIT)
            {
                px_pcr->Port[pinpos] |= Px_PCR_CS_SUMMIT;
            }
            else
            {
                px_pcr->Port[pinpos] &= ~(Px_PCR_CS_SUMMIT);
            }
        }
    }
}

void HAL_GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct)
{
    GPIO_InitStruct->GPIO_Pin  = GPIO_Pin_All;
    GPIO_InitStruct->GPIO_Mode = GPIO_Mode_IN;
    GPIO_InitStruct->GPIO_Pad = (GPIOPad_TypeDef)(GPIO_PuPd_UP);
}


uint8_t HAL_GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
{
    uint8_t bitstatus = 0x00;

    assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
    assert_param(IS_GET_GPIO_PIN(GPIO_Pin));

    if((GPIOx->DATA & GPIO_Pin) != (uint32_t)Bit_RESET)
    {
        bitstatus = (uint8_t)Bit_SET;
    }
    else
    {
        bitstatus = (uint8_t)Bit_RESET;
    }

    return bitstatus;
}

uint16_t HAL_GPIO_ReadInputData(GPIO_TypeDef* GPIOx)
{
    assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
    return ((uint16_t)GPIOx->DATA);
}

uint8_t HAL_GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
{
    uint8_t bitstatus = 0x00;



    assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
    assert_param(IS_GET_GPIO_PIN(GPIO_Pin));

    if((GPIOx->DATAOUT & GPIO_Pin) != (uint32_t)Bit_RESET)
    {
        bitstatus = (uint8_t)Bit_SET;
    }
    else
    {
        bitstatus = (uint8_t)Bit_RESET;
    }

    return bitstatus;
}
uint16_t HAL_GPIO_ReadOutputData(GPIO_TypeDef* GPIOx)
{
    /* Check the parameters */
    assert_param(IS_GPIO_ALLPERIPH(GPIOx));
    return ((uint16_t)GPIOx->DATAOUT);
}

void HAL_GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
{
    /* Check the parameters */
    assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
    assert_param(IS_GPIO_PIN(GPIO_Pin)); 

    (GPIOx->LB_MASKED[(uint8_t)(GPIO_Pin)]) = GPIO_Pin;
    (GPIOx->UB_MASKED[(uint8_t)((GPIO_Pin)>>8)]) = GPIO_Pin;
}

void HAL_GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
{
    /* Check the parameters */
    assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
    assert_param(IS_GPIO_PIN(GPIO_Pin));

    (GPIOx->LB_MASKED[(uint8_t)(GPIO_Pin)]) = ~(GPIO_Pin);
    (GPIOx->UB_MASKED[(uint8_t)(GPIO_Pin>>8)]) = ~(GPIO_Pin);
}

void HAL_GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal)
{
    /* Check the parameters */
    assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
    assert_param(IS_GET_GPIO_PIN(GPIO_Pin));
    assert_param(IS_GPIO_BIT_ACTION(BitVal)); 

    (GPIOx->LB_MASKED[(uint8_t)(GPIO_Pin)]) = BitVal;
    (GPIOx->UB_MASKED[(uint8_t)((GPIO_Pin)>>8)]) = BitVal;
}

void HAL_GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal)
{
    /* Check the parameters */
    assert_param(IS_GPIO_ALL_PERIPH(GPIOx));

    GPIOx->DATAOUT = PortVal;
}

void HAL_PAD_AFConfig(PAD_Type Px, uint16_t GPIO_Pin, PAD_AF_TypeDef P_AF)
{
    int i;
    uint16_t idx =0x1;
    assert_param(IS_PAD_Type(Px));

    for(i=0;i<16;i++)
    {
        if(GPIO_Pin & (idx<<i))
        {
            if(Px == PAD_PA)
            {
                assert_param(IS_PA_NUM(i));
                PA_AFSR->Port[i] &= ~(0x03ul);
                PA_AFSR->Port[i] |= P_AF;
            }
            else if(Px == PAD_PB)
            {
                assert_param(IS_PB_NUM(i));
                PB_AFSR->Port[i] &= ~(0x03ul);
                PB_AFSR->Port[i] |= P_AF;
            }
            else if(Px == PAD_PC)
            {
                assert_param(IS_PC_NUM(i));
                PC_AFSR->Port[i] &= ~(0x03ul);
                PC_AFSR->Port[i] |= P_AF;
            }
            else
            {
                assert_param(IS_PD_NUM(i));
                PD_AFSR->Port[i] &= ~(0x03ul);
                PD_AFSR->Port[i] |= P_AF;
            }				
        }
    }
}

void GPIO_OutEnClr(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
{
    GPIOx->OUTENCLR = GPIO_Pin;
}

void GPIO_OutEnSet(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
{
    GPIOx->OUTENSET = GPIO_Pin;
}