void GpioModuleEnable(unsigned int module_addr)
{
/* Enabling the GPIO module. */
GPIOModuleEnable(module_addr);
/* Resetting the GPIO module. */
GPIOModuleReset(module_addr);
}
void gpioLedInit()
{
/* Enabling the GPIO module. */
GPIOModuleEnable(GPIO_INSTANCE_ADDRESS);
/* Perform a module reset of the GPIO module. */
GPIOModuleReset(GPIO_INSTANCE_ADDRESS);
/* Set the specified pin as an output pin. */
GPIODirModeSet(GPIO_INSTANCE_ADDRESS,
GPIO_INSTANCE_PIN_NUMBER,
GPIO_DIR_OUTPUT);
}
void gpioInit(void)
{
// enable clock for gpio 0,1,2
GPIO0ModuleClkConfig();
GPIO1ModuleClkConfig();
GPIO2ModuleClkConfig();
// select gpio pins for use
gpioPinMux();
/* Enabling the GPIO module. */
GPIOModuleEnable(GPIO_BASE1);
GPIOModuleEnable(GPIO_BASE0);
GPIOModuleEnable(GPIO_BASE2);
/* Resetting the GPIO module. */
GPIOModuleReset(GPIO_BASE0);
GPIOModuleReset(GPIO_BASE1);
GPIOModuleReset(GPIO_BASE2);
// set directions for the gpio pins in use
gpioDirModeSet();
}
/*FUNCTION*-------------------------------------------------------
*
* Function Name : ledInit
* Comments :
*END*-----------------------------------------------------------*/
int ledInit(){
/* Enabling functional clocks for GPIO1 instance. */
GPIO1_ModuleClkConfig();
/* Selecting GPIO1[23] pin for use. */
/*GPIOPinMuxSetup(CONTROL_CONF_GPMC_A(7), CONTROL_CONF_MUXMODE(7));*/
GetGPIOPinName();
/* Enabling the GPIO module. */
GPIOModuleEnable(GPIO_INSTANCE_ADDRESS);
/* Resetting the GPIO module. */
GPIOModuleReset(GPIO_INSTANCE_ADDRESS);
/* Setting the GPIO pin as an output pin. */
GPIODirModeSet(GPIO_INSTANCE_ADDRESS,
GPIO_INSTANCE_PIN_NUMBER,
DIR_OUTPUT);
return(0);
}
int main(void)
{
/* unsigned int count = 0; */
/* Configuring the functional clock for GPIO0 instance. */
GPIO0ModuleClkConfig();
/* Doing a pin multiplexing and selecting GPIO0[7] for use. */
GPIO0Pin7PinMuxSetup();
/* Enabling the GPIO module. */
GPIOModuleEnable(SOC_GPIO_0_REGS);
/* Resetting the GPIO module. */
GPIOModuleReset(SOC_GPIO_0_REGS);
/* Configuring GPIO0[7] pin as an output pin. */
GPIODirModeSet(SOC_GPIO_0_REGS,
GPIO_INSTANCE_PIN_NUMBER,
GPIO_DIR_OUTPUT);
while(1)
{
/* Driving GPIO0[7] pin to logic HIGH. */
GPIOPinWrite(SOC_GPIO_0_REGS,
GPIO_INSTANCE_PIN_NUMBER,
GPIO_PIN_HIGH);
Delay(0xFFFFF);
/* Driving GPIO0[7] pin to logic LOW. */
GPIOPinWrite(SOC_GPIO_0_REGS,
GPIO_INSTANCE_PIN_NUMBER,
GPIO_PIN_LOW);
Delay(0xFFFFF);
}
}
