void gpioInit()
{
//--------------NOTE------------------
// FOR GPIOs TO WORK ON C6713 DSK SPECTRUM DIGITAL BOARD
// SWITCH 4 OF THE DIPSWITCH SW3 (NOT SW1!!!) HAS TO BE ON-CLOSED
//--------------NOTE------------------
GPIO_Config gpio_config = {
0x00000000, /* gpgc */
0x0000FFFF, /* gpen --*/
0x00000000, /* gdir -*/
0x00000000, /* gpval */
0x00000000, /* gphm all interrupts disabled for io pins */
0x00000000, /* gplm all interrupts to cpu or edma disabled */
0x00000000 /* gppol -- default state */
};
hGpio = GPIO_open( GPIO_DEV0, GPIO_OPEN_RESET );
GPIO_config(hGpio , &gpio_config );
/* Enables pins */
GPIO_pinEnable (hGpio,
GPIO_PIN0 |
GPIO_PIN1 |
GPIO_PIN2 |
GPIO_PIN3 |
GPIO_PIN4 |
GPIO_PIN5 |
GPIO_PIN6 |
GPIO_PIN7 |
GPIO_PIN8 |
GPIO_PIN9 |
GPIO_PIN13);//enable here or in MyConfig
GPIO_pinDirection(hGpio,GPIO_PIN0, GPIO_OUTPUT); // CS
GPIO_pinDirection(hGpio,GPIO_PIN1, GPIO_OUTPUT);
GPIO_pinDirection(hGpio,GPIO_PIN2, GPIO_OUTPUT);
GPIO_pinDirection(hGpio,GPIO_PIN3, GPIO_OUTPUT); // MOSI
GPIO_pinDirection(hGpio,GPIO_PIN13, GPIO_OUTPUT); // SCK
GPIO_pinDirection(hGpio,GPIO_PIN8, GPIO_INPUT); // MISO
GPIO_pinDirection(hGpio,GPIO_PIN9, GPIO_INPUT); // GDO0
}
/*
* ======== SENSORTAG_CC2650_initGPIO ========
*/
Void SENSORTAG_CC2650_initGPIO(Void)
{
Bits32 pin;
/* Power up the GPIO module. */
GPIO_open();
/* Setup the LED1 (red) GPIO pin. */
pin = gpioHWAttrs[SENSORTAG_CC2650_LED1].pin;
IOCPortConfigureSet(PIN2IOID(pin), IOC_PORT_GPIO, IOC_STD_OUTPUT);
GPIODirModeSet(pin, GPIO_DIR_MODE_OUT);
/* Setup the LED2 (green) GPIO pin. */
pin = gpioHWAttrs[SENSORTAG_CC2650_LED2].pin;
IOCPortConfigureSet(PIN2IOID(pin), IOC_PORT_GPIO, IOC_STD_OUTPUT);
GPIODirModeSet(pin, GPIO_DIR_MODE_OUT);
/* Setup the Button1 GPIO pin. */
pin = gpioHWAttrs[SENSORTAG_CC2650_BUTTON1].pin;
IOCPortConfigureSet(PIN2IOID(pin), IOC_PORT_GPIO, IOC_STD_INPUT);
GPIODirModeSet(pin, GPIO_DIR_MODE_IN);
IOCIOPortPullSet(PIN2IOID(pin), IOC_IOPULL_UP);
/* Setup the Button2 GPIO pin. */
pin = gpioHWAttrs[SENSORTAG_CC2650_BUTTON2].pin;
IOCPortConfigureSet(PIN2IOID(pin), IOC_PORT_GPIO, IOC_STD_INPUT);
GPIODirModeSet(pin, GPIO_DIR_MODE_IN);
IOCIOPortPullSet(PIN2IOID(pin), IOC_IOPULL_UP);
/* Setup the Reed relay GPIO pin. */
pin = gpioHWAttrs[SENSORTAG_CC2650_REED_INT].pin;
IOCPortConfigureSet(PIN2IOID(pin), IOC_PORT_GPIO, IOC_STD_INPUT);
GPIODirModeSet(pin, GPIO_DIR_MODE_IN);
IOCIOPortPullSet(PIN2IOID(pin), IOC_IOPULL_DOWN);
/* Setup the FLASH_CS pin. */
pin = gpioHWAttrs[SENSORTAG_CC2650_FLASH_CS].pin;
IOCPortConfigureSet(PIN2IOID(pin), IOC_PORT_GPIO, IOC_STD_OUTPUT);
GPIODirModeSet(pin, GPIO_DIR_MODE_OUT);
IOCIOPortPullSet(PIN2IOID(pin), IOC_NO_IOPULL);
/* Setup the BUZZER_EN pin. */
pin = gpioHWAttrs[SENSORTAG_CC2650_BUZZER_EN].pin;
IOCPortConfigureSet(PIN2IOID(pin), IOC_PORT_GPIO, IOC_STD_OUTPUT);
GPIODirModeSet(pin, GPIO_DIR_MODE_OUT);
/* Setup the MPU_POWER GPIO pin. */
pin = gpioHWAttrs[SENSORTAG_CC2650_MPU_POWER].pin;
IOCPortConfigureSet(PIN2IOID(pin), IOC_PORT_GPIO, IOC_STD_OUTPUT);
GPIODirModeSet(pin, GPIO_DIR_MODE_OUT);
/* Setup the MPU_INT GPIO pin. */
pin = gpioHWAttrs[SENSORTAG_CC2650_MPU_INT].pin;
IOCPortConfigureSet(PIN2IOID(pin), IOC_PORT_GPIO, IOC_STD_INPUT);
GPIODirModeSet(pin, GPIO_DIR_MODE_IN);
IOCIOPortPullSet(PIN2IOID(pin), IOC_IOPULL_DOWN);
/* Setup the TMP_RDY GPIO pin. */
pin = gpioHWAttrs[SENSORTAG_CC2650_TMP_RDY].pin;
IOCPortConfigureSet(PIN2IOID(pin), IOC_PORT_GPIO, IOC_STD_INPUT);
GPIODirModeSet(pin, GPIO_DIR_MODE_IN);
/* Once GPIO_init is called, GPIO_config cannot be changed */
GPIO_init();
/* Set some of the IO pins */
GPIO_write(SENSORTAG_CC2650_LED1, SENSORTAG_CC2650_LED_OFF);
GPIO_write(SENSORTAG_CC2650_LED2, SENSORTAG_CC2650_LED_OFF);
GPIO_write(SENSORTAG_CC2650_MPU_POWER, SENSORTAG_CC2650_MPU_POWER_ON);
GPIO_write(SENSORTAG_CC2650_MIC_POWER, SENSORTAG_CC2650_MIC_POWER_OFF);
GPIO_write(SENSORTAG_CC2650_FLASH_CS, SENSORTAG_CC2650_FLASH_CS_OFF);
}
/*
*
* USBSTK5505_GPIO_init( )
*
* Description
* Initialize GPIO Mudule.
*
*/
Int16 USBSTK5505_GPIO_init()
{
CSL_Status status;
hGpio = GPIO_open(&GpioObj,&status);
return 0;
}
int main(int argc, char *const *argv)
{
int r = 0;
int s = 0;
int opts_index = 0;
int lcd_off = 0;
int verbose = 0;
char *colour_string = 0;
char *cursor_string = 0;
char *short_opts = "hc:u:v";
struct option long_opts[] = {
{"off", no_argument, &lcd_off, 1},
{"verbose", no_argument, &verbose, 1},
{"help", no_argument, NULL, 'h'},
{"colour", required_argument, NULL, 'c'},
{"cursor", required_argument, NULL, 'u'},
{0, 0, 0, 0}
};
GPIO_open();
LCD_init(0);
while ((s =
getopt_long(argc, argv, short_opts, long_opts,
&opts_index)) != -1) {
switch (s) {
case 'h':
print_help();
break;
case 'c':
r += set_colour(optarg);
colour_string = optarg;
break;
case 'u':
cursor_string = optarg;
r += set_cursor(optarg);
break;
case 'v':
verbose = 1;
case '?':
break;
}
};
/* printing off the remaining arguments */
int optind_old = optind;
int n = 0;
if (optind < argc) {
while (optind < argc) {
n += LCD_wrap_printf("%s ", argv[optind++]);
}
LCD_cursor_move(-1);
optind = optind_old;
} else if (!lcd_off) {
int c;
int n = 0;
while ((c = getchar()) != EOF) {
if (n == LCD_LENGTH) {
LCD_putchar('\n');
n = 0;
}
LCD_putchar(c);
n++;
}
} else {
LCD_off();
}
/* verbose flag print off more messages */
if (verbose) {
if (colour_string) {
printf("Setting LCD colour to: %s\n", colour_string);
}
if (cursor_string) {
printf("Setting cursor to: %s\n", cursor_string);
}
printf("Printed %d characters: \n", n);
while (optind < argc) {
printf("%s ", argv[optind++]);
}
printf("\n");
if (lcd_off) {
printf("Turning off LCD\n");
}
}
return r;
}
/**
* \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);
}
/**
* \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);
}