void RC_PWM_Init(void)
{
SYS->GPB_MFPL &= ~(SYS_GPB_MFPL_PB4MFP_Msk | SYS_GPB_MFPL_PB5MFP_Msk | SYS_GPB_MFPL_PB6MFP_Msk | SYS_GPB_MFPL_PB7MFP_Msk);
SYS->GPB_MFPL |= (SYS_GPB_MFPL_PB7MFP_GPIO | SYS_GPB_MFPL_PB6MFP_GPIO | SYS_GPB_MFPL_PB4MFP_GPIO | SYS_GPB_MFPL_PB5MFP_GPIO);
SYS->GPD_MFPL &= ~SYS_GPD_MFPL_PD3MFP_Msk;
SYS->GPD_MFPL |= SYS_GPD_MFPL_PD3MFP_GPIO;
#ifdef M451
GPIO_SetMode(IO_RC_D2, GPIO_MODE_QUASI);
GPIO_SetMode(IO_RC_D4, GPIO_MODE_QUASI);
GPIO_SetMode(IO_RC_D5, GPIO_MODE_QUASI);
GPIO_SetMode(IO_RC_D6, GPIO_MODE_QUASI);
GPIO_SetMode(IO_RC_D7, GPIO_MODE_QUASI);
GPIO_SetMode(IO_RC_D8, GPIO_MODE_QUASI);
#else
DrvGPIO_Open(IO_RC_D2, E_IO_QUASI);
DrvGPIO_Open(IO_RC_D4, E_IO_QUASI);
DrvGPIO_Open(IO_RC_D5, E_IO_QUASI);
DrvGPIO_Open(IO_RC_D6, E_IO_QUASI);
DrvGPIO_Open(IO_RC_D7, E_IO_QUASI);
DrvGPIO_Open(IO_RC_D8, E_IO_QUASI);
DrvGPIO_SetIntCallback(GPABCallback, GPCDCallback);
#endif
rcValuePwm = getValue();
}
//*****************************************************************************
//
//! \brief GPIO test.
//!
//! \param None
//!
//! \return None
//
//*****************************************************************************
void GpioTest(void)
{
int32_t i32Err;
UNLOCKREG();
//
// Enable high external clock and use it as system clock (HCLK)
//
DrvSYS_Open(XTL_CLK);
//
// Waiting for 12M Xtal stable
//
while (DrvSYS_GetChipClockSourceStatus(XTL_CLK) != 1);
//
// Configure Bit0 in Port1 to Output pin and Bit4 in Port3 to Input
// pin then close it
//
DrvGPIO_Open(E_PORT1, E_PIN0, E_IO_OUTPUT);
DrvGPIO_Open(E_PORT3, E_PIN4, E_IO_INPUT);
i32Err = 0;
DrvGPIO_ClrBit(E_PORT1, E_PIN0);
if (DrvGPIO_GetBit(E_PORT3, E_PIN4) != 0)
{
i32Err = 1;
}
DrvGPIO_SetBit(E_PORT1, E_PIN0);
if (DrvGPIO_GetBit(E_PORT3, E_PIN4) != 1)
{
i32Err = 1;
}
DrvGPIO_Close(E_PORT1, E_PIN0);
DrvGPIO_Close(E_PORT3, E_PIN4);
//
// GPIO Interrupt Test:P15, P22, P32(INT0) and P52(INT1) are used to test
// interrupt and control LEDs(P30)
//
//
//Configure P30 for LED control
//
DrvGPIO_Open(E_PORT3, E_PIN0, E_IO_OUTPUT);
//
//Configure P15 as general GPIO interrupt
//
DrvGPIO_Open(E_PORT1, E_PIN5, E_IO_INPUT);
//
//The Quasi-bidirection mode could be used as input with pull up enable
//
DrvGPIO_Open(E_PORT2, E_PIN2, E_IO_QUASI);
//
// Configure general interrupt callback function for P0/P1 and P2/P3/P4
//
DrvGPIO_SetIntCallback(P0P1Callback, P2P3P4Callback, P5Callback);
DrvGPIO_EnableInt(E_PORT1, E_PIN5, E_IO_RISING, E_MODE_EDGE);
//
// IO_FALLING means low level trigger if it is in level trigger mode.
//
DrvGPIO_EnableInt(E_PORT2, E_PIN2, E_IO_FALLING, E_MODE_LEVEL);
DrvGPIO_SetDebounceTime(0, E_DBCLKSRC_HCLK);
DrvGPIO_EnableDebounce(E_PORT1, E_PIN5);
DrvGPIO_EnableDebounce(E_PORT2, E_PIN2);
DrvGPIO_EnableDebounce(E_PORT3, E_PIN2);
DrvGPIO_EnableDebounce(E_PORT5, E_PIN2);
//
// Configure external interrupt.
//
DrvGPIO_InitFunction(FUNC_EXTINT0);
DrvGPIO_InitFunction(FUNC_EXTINT1);
DrvGPIO_EnableEINT(E_EINT0_PIN, E_IO_FALLING, E_MODE_EDGE, EINT0Callback);
DrvGPIO_EnableEINT(E_EINT1_PIN, E_IO_BOTH_EDGE, E_MODE_EDGE, EINT1Callback);
}
