/*******************************************************************************
* Function Name : LED_On
* Description : Turn on LED
* Input : ucLED
* Return : None.
*******************************************************************************/
void LED_On(uint8_t ucLED)
{
if (ucLED & LED1) {
GPIO_WriteDataBit(GPIO_PG, GPIO_BIT_0, GPIO_BIT_VALUE_1);
}
if (ucLED & LED2) {
GPIO_WriteDataBit(GPIO_PG, GPIO_BIT_1, GPIO_BIT_VALUE_1);
}
}
/*************************************************************************
* Function Name: LED_Init
* Parameters:None
*
* Return:None
*
* Description: Init LED ports
*
*************************************************************************/
void LED_Init()
{
/*Set PG bit0~3 output and turn off all leds*/
GPIO_SetOutput(GPIO_PG, GPIO_BIT_0);
GPIO_SetOutput(GPIO_PG, GPIO_BIT_1);
GPIO_SetOutput(GPIO_PG, GPIO_BIT_2);
GPIO_SetOutput(GPIO_PG, GPIO_BIT_3);
GPIO_WriteDataBit(GPIO_PG, GPIO_BIT_0, GPIO_BIT_VALUE_0);
GPIO_WriteDataBit(GPIO_PG, GPIO_BIT_1, GPIO_BIT_VALUE_0);
GPIO_WriteDataBit(GPIO_PG, GPIO_BIT_2, GPIO_BIT_VALUE_0);
GPIO_WriteDataBit(GPIO_PG, GPIO_BIT_3, GPIO_BIT_VALUE_0);
}
/*******************************************************************************
* Function Name : SW_Get
* Description : Get SW Value
* Input : SW (choose from SW0 ~ SW7).
* Return : SW value.
*******************************************************************************/
uint8_t SW_Get(uint8_t sw)
{
uint8_t tmp = 0U;
if (sw < 4 )
{
GPIO_WriteDataBit(GPIO_PJ, GPIO_BIT_2, GPIO_BIT_VALUE_0);
}else{
GPIO_WriteDataBit(GPIO_PJ, GPIO_BIT_2, GPIO_BIT_VALUE_1);
}
switch (sw) {
case SW0:
case SW4:
if (GPIO_ReadDataBit(GPIO_PI, GPIO_BIT_0) == 1U) {
tmp = 1U;
} else {
/*do nothing */
}
break;
case SW1:
case SW5:
if (GPIO_ReadDataBit(GPIO_PI, GPIO_BIT_1) == 1U) {
tmp = 1U;
} else {
/*do nothing */
}
break;
case SW2:
case SW6:
if (GPIO_ReadDataBit(GPIO_PI, GPIO_BIT_2) == 1U) {
tmp = 1U;
} else {
/*do nothing */
}
break;
case SW3:
case SW7:
if (GPIO_ReadDataBit(GPIO_PI, GPIO_BIT_3) == 1U) {
tmp = 1U;
} else {
/*do nothing */
}
break;
default:
break;
}
return tmp;
}
/*! \brief LED Toggle
*
* Toggle an LED
*
* @param led: LED Number
*
* @retval None
*/
void LED_Toggle(unsigned char led)
{
#ifndef DEBUG
switch(led)
{
case LED_NO_0:
GPIO_WriteDataBit(GPIO_PB, GPIO_BIT_3, (~GPIO_ReadDataBit(GPIO_PB, GPIO_BIT_3) & 0x01));
break;
case LED_NO_1:
GPIO_WriteDataBit(GPIO_PB, GPIO_BIT_4, (~GPIO_ReadDataBit(GPIO_PB, GPIO_BIT_4) & 0x01));
break;
case LED_NO_2:
GPIO_WriteDataBit(GPIO_PB, GPIO_BIT_5, (~GPIO_ReadDataBit(GPIO_PB, GPIO_BIT_5) & 0x01));
break;
case LED_NO_3:
GPIO_WriteDataBit(GPIO_PB, GPIO_BIT_6, (~GPIO_ReadDataBit(GPIO_PB, GPIO_BIT_6) & 0x01));
break;
}
#endif /* DEBUG */
}
/*! \brief LED set state
*
* Set the state of an LED
*
* @param led: LED Number
* @param state: State to set
*
* @retval None
*/
void LED_SetState(unsigned char led, unsigned char state)
{
#ifndef DEBUG
switch(led)
{
case LED_NO_0:
GPIO_WriteDataBit(GPIO_PB, GPIO_BIT_3, (~state)&0x01 );
break;
case LED_NO_1:
GPIO_WriteDataBit(GPIO_PB, GPIO_BIT_4, (~state)&0x01);
break;
case LED_NO_2:
GPIO_WriteDataBit(GPIO_PB, GPIO_BIT_5, (~state)&0x01);
break;
case LED_NO_3:
GPIO_WriteDataBit(GPIO_PB, GPIO_BIT_6, (~state)&0x01);
break;
}
#endif /* DEBUG */
}
