/**
* @brief Set GPIO operation mode
*
* @param[in] port GPIO port. It could be PA, PB, PC, PD, PE or PF.
* @param[in] u32PinMask The single or multiple pins of specified GPIO port.
* It could be BIT0 ~ BIT15 for PA, PB, PC, PD and PE GPIO port.
* It could be BIT0 ~ BIT3 for PF GPIO port.
* @param[in] u32Mode Operation mode. . It could be \n
* GPIO_PMD_INPUT, GPIO_PMD_OUTPUT, GPIO_PMD_OPEN_DRAIN, GPIO_PMD_QUASI.
*
* @return None
*
* @Details This function is used to set specified GPIO operation mode.
*/
void GPIO_SetMode(GPIO_T *port, uint32_t u32PinMask, uint32_t u32Mode)
{
uint32_t i;
for(i = 0; i < GPIO_PIN_MAX; i++)
{
if(u32PinMask & (1 << i))
{
port->PMD = (port->PMD & ~(0x3 << (i << 1))) | (u32Mode << (i << 1));
}
}
}
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