/**
* \brief Tests the configuration of the CSL GPIO module
*
* This function configures the CSL GPIO module using GPIO_config API.
* Configured values are verified by reading back using the CSL function
* GPIO_getConfig.
*
* \param none
*
* \return Test result
*/
int gpio_pin_config_test(void)
{
CSL_Status status;
CSL_GpioConfig config;
CSL_GpioConfig getConfig;
/* Pin Muxing for GPIO Pins
* Make Serial port 0 and 1 parallel port 8 pin
* and A15 to A20 pin as GPIO
*/
CSL_FINST(CSL_SYSCTRL_REGS->EBSR, SYS_EBSR_SP0MODE, MODE2);
CSL_FINST(CSL_SYSCTRL_REGS->EBSR, SYS_EBSR_SP1MODE, MODE2);
CSL_FINST(CSL_SYSCTRL_REGS->EBSR, SYS_EBSR_PPMODE, MODE1);
CSL_FINST(CSL_SYSCTRL_REGS->EBSR, SYS_EBSR_A20_MODE, MODE1);
CSL_FINST(CSL_SYSCTRL_REGS->EBSR, SYS_EBSR_A19_MODE, MODE1);
CSL_FINST(CSL_SYSCTRL_REGS->EBSR, SYS_EBSR_A18_MODE, MODE1);
CSL_FINST(CSL_SYSCTRL_REGS->EBSR, SYS_EBSR_A17_MODE, MODE1);
CSL_FINST(CSL_SYSCTRL_REGS->EBSR, SYS_EBSR_A16_MODE, MODE1);
CSL_FINST(CSL_SYSCTRL_REGS->EBSR, SYS_EBSR_A15_MODE, MODE1);
/* Open GPIO module */
hGpio = GPIO_open(&gpioObj, &status);
if(NULL == hGpio || CSL_SOK != status)
{
printf("GPIO_open failed\n");
return(CSL_TEST_FAILED);
}
else
{
printf("GPIO_open Successful\n");
}
/* Reset all the pins */
GPIO_reset(hGpio);
/* Configure the GPIO module */
config.GPIODIRL = 0xffff;
config.GPIODIRH = 0x07e3;
config.GPIOINTENAL = 0x0000;
config.GPIOINTENAH = 0x0000;
config.GPIOINTTRIGL = 0x0000;
config.GPIOINTTRIGH = 0x0000;
status = GPIO_config(hGpio, &config);
if(CSL_SOK != status)
{
printf("GPIO_config failed\n");
return(CSL_TEST_FAILED);
}
else
{
printf("GPIO_config Successful\n");
}
/* Read the configured values */
status = GPIO_getConfig(hGpio, &getConfig);
if(CSL_SOK != status)
{
printf("GPIO_getConfig failed\n");
return CSL_TEST_FAILED;
}
else
{
printf("GPIO_getConfig Successful\n");
}
/* Compare the configuration values */
if((getConfig.GPIODIRL != config.GPIODIRL) ||
(getConfig.GPIODIRH != config.GPIODIRH) ||
(getConfig.GPIOINTENAL != config.GPIOINTENAL) ||
(getConfig.GPIOINTENAH != config.GPIOINTENAH) ||
(getConfig.GPIOINTTRIGL != config.GPIOINTTRIGL) ||
(getConfig.GPIOINTTRIGH != config.GPIOINTTRIGH))
{
printf("Configuration Comparison Failed\n");
/////INSTRUMENTATION FOR BATCH TESTING -- Part 2 --
///// Reseting PaSs_StAtE to 0 if error detected here.
PaSs_StAtE = 0x0000; // Was intialized to 1 at declaration.
/////
}
else
{
printf("Configuration Comparison Successful\n");
}
/* Close the GPIO module */
status = GPIO_close(hGpio);
if(CSL_SOK != status)
{
printf("GPIO_close failed\n");
return(CSL_TEST_FAILED);
}
return(CSL_TEST_PASSED);
}
/*..........................................................................*/
void QF_onCleanup(void) {
GPIO_close(&l_gpioObj);
}
/**
* \brief Function to test the functionality of GPIO as output pin
*
* This function configures GPIO pin 0 as output pin and writes a value.
* Written value is verified and result is returned to the main function
*
* \param none
*
* \return Test result
*/
int gpio_output_pin_test(void)
{
CSL_Status status;
CSL_GpioPinConfig config;
Uint16 writeVal;
Uint16 readVal;
writeVal = 0;
/* Pin Muxing gor GPIO Pins -
* Make Serial port 0 and 1, parallel port's 8 pin and
* A15 to A20 pin as GPIO
*/
CSL_FINST(CSL_SYSCTRL_REGS->EBSR, SYS_EBSR_SP0MODE, MODE2);
/* Open GPIO module */
hGpio = GPIO_open(&gpioObj, &status);
if((NULL == hGpio) || (CSL_SOK != status))
{
printf("GPIO_open failed\n");
return(CSL_TEST_FAILED);
}
else
{
printf("GPIO_open Successful\n");
}
/* Reset all the pins */
GPIO_reset(hGpio);
/* Configure GPIO pin 0 as output pin */
config.pinNum = CSL_GPIO_PIN0;
config.direction = CSL_GPIO_DIR_OUTPUT;
config.trigger = CSL_GPIO_TRIG_CLEAR_EDGE;
status = GPIO_configBit(hGpio, &config);
if(CSL_SOK != status)
{
printf("GPIO_configBit failed\n");
return(CSL_TEST_FAILED);
}
/* Write 1 to output pin */
status = GPIO_write(hGpio, CSL_GPIO_PIN0, writeVal);
if(CSL_SOK != status)
{
printf("GPIO_write Failed\n");
return(CSL_TEST_FAILED);
}
else
{
printf("GPIO_write Successful\n");
}
/* Read pin No 0 - to check data written is equal to data read */
status = GPIO_read(hGpio, CSL_GPIO_PIN0, &readVal);
if(CSL_SOK != status)
{
printf("GPIO_read failed\n");
return(CSL_TEST_FAILED);
}
else
{
printf("GPIO_read Successful\n");
}
/* Compare the value read and value written */
if(writeVal == readVal)
{
printf("Data read is same as data written\n");
}
else
{
printf("Data read is not same as data written \n");
return(CSL_TEST_FAILED);
}
/* Close the GPIO module */
status = GPIO_close(hGpio);
if(CSL_SOK != status)
{
printf("GPIO_close failed\n");
return(CSL_TEST_FAILED);
}
return(CSL_TEST_PASSED);
}
