/*----------------------------------------------------------------------------
* main: blink LED and check button state
*----------------------------------------------------------------------------*/
int main (void) {
int32_t max_num = LED_GetCount() - 1;
int32_t num = 0;
int32_t dir = 1;
SystemCoreClockConfigure(); // configure HSI as System Clock
SystemCoreClockUpdate();
LED_Initialize();
Buttons_Initialize();
SysTick_Config(SystemCoreClock / 1000); // SysTick 1 msec interrupts
for (;;) {
LED_On(num); // Turn specified LED on
Delay(500); // Wait 500ms
while (Buttons_GetState() & (1 << 0)); // Wait while holding USER button
LED_Off(num); // Turn specified LED off
Delay(500); // Wait 500ms
while (Buttons_GetState() & (1 << 0)); // Wait while holding USER button
num += dir; // Change LED number
if (dir == 1 && num == max_num) {
dir = -1; // Change direction to down
}
else if (num == 0) {
dir = 1; // Change direction to up
}
}
}
/*----------------------------------------------------------------------------
* main: blink LED and check button state
*----------------------------------------------------------------------------*/
int main (void) {
int32_t max_num = LED_GetCount();
int32_t num = 0;
SystemCoreClockConfigure(); // configure HSI as System Clock
SystemCoreClockUpdate();
LED_Initialize();
Buttons_Initialize();
SER_Initialize();
SysTick_Config(SystemCoreClock / 1000); // SysTick 1 msec interrupts
for (;;) {
LED_On(num); // Turn specified LED on
// Delay(100); // Wait 500ms
// while (Buttons_GetState() & (1 << 0)); // Wait while holding USER button
LED_Off(num); // Turn specified LED off
// Delay(100); // Wait 500ms
// while (Buttons_GetState() & (1 << 0)); // Wait while holding USER button
// num++; // Change LED number
// if (num >= max_num) {
// num = 0; // Restart with first LED
// }
// printf ("Hello World\n\r");
}
}
/*----------------------------------------------------------------------------
* blinkLED: blink LED and check button state
*----------------------------------------------------------------------------*/
void blinkLED(void const *argument) {
int32_t max_num = LED_GetCount();
int32_t num = 0;
for (;;) {
LED_On(num); // Turn specified LED on
osSignalWait(0x0001, osWaitForever);
LED_Off(num); // Turn specified LED off
osSignalWait(0x0001, osWaitForever);
num++; // Change LED number
if (num >= max_num) {
num = 0; // Restart with first LED
}
}
}
int main (void) {
int32_t max_num = LED_GetCount() - 1;
int32_t num = 0;
int32_t dir = 1;
uint32_t keyMsk, adcVal;
int32_t key = -1;
int32_t adc = -1;
SystemCoreClockUpdate();
LED_Initialize(); /* LED Initialization */
ADC_Initialize(); /* A/D Converter Init */
Buttons_Initialize(); /* Button initialization */
GLCD_Initialize(); /* Initialize the GLCD */
SysTick_Config(SystemCoreClock/100); /* Generate interrupt each 10 ms */
GLCD_SetBackgroundColor (GLCD_COLOR_WHITE);
GLCD_ClearScreen ();
GLCD_SetBackgroundColor (GLCD_COLOR_BLUE);
GLCD_SetForegroundColor (GLCD_COLOR_WHITE);
GLCD_SetFont (&GLCD_Font_16x24);
GLCD_DrawString (0*16, 0*24, " STM32303C-EVAL Demo");
GLCD_DrawString (0*16, 1*24, " Blinky Example ");
GLCD_DrawString (0*16, 2*24, " www.keil.com ");
GLCD_SetBackgroundColor (GLCD_COLOR_WHITE);
GLCD_SetForegroundColor (GLCD_COLOR_BLUE);
GLCD_DrawString (0*16, 5*24, "LEDs: ");
GLCD_DrawString (0*16, 6*24, "AD value: ");
GLCD_DrawString (0*16, 7*24, "Buttons : ");
GLCD_SetForegroundColor (GLCD_COLOR_LIGHT_GREY);
GLCD_DrawString (9*16, 5*24, "0123");
while (1) {
/* Force refresh */
key = -1;
adc = -1;
if (LEDOn) {
LEDOn = 0;
LED_On (num); /* Turn specified LED on */
GLCD_SetForegroundColor (GLCD_COLOR_RED);
GLCD_DrawChar ((9+num)*16, 5*24, numStr[num]);
}
if (LEDOff) {
LEDOff = 0;
LED_Off (num); /* Turn specified LED off */
GLCD_SetForegroundColor (GLCD_COLOR_LIGHT_GREY);
GLCD_DrawChar ((9+num)*16, 5*24, numStr[num]);
num += dir; /* Change LED number */
if (dir == 1 && num == max_num) {
dir = -1; /* Change direction to down */
}
else if (num == 0) {
dir = 1; /* Change direction to up */
}
}
keyMsk = Buttons_GetState(); /* Show buttons state */
if (key ^ keyMsk) {
GLCD_SetForegroundColor (GLCD_COLOR_BLACK);
if (keyMsk & KEY_USER ) { GLCD_DrawString (9*16, 7*24, "Key"); }
GLCD_SetForegroundColor (GLCD_COLOR_LIGHT_GREY);
if (!(keyMsk & KEY_USER )) { GLCD_DrawString (9*16, 7*24, "Key"); }
}
ADC_StartConversion(); /* Show A/D conversion bargraph */
adcVal = ADC_GetValue();
if (adc ^ adcVal) {
adc = adcVal;
GLCD_SetForegroundColor (GLCD_COLOR_GREEN);
GLCD_DrawBargraph (9*16, 6*24, 160, 20, (adcVal * 100) / ((1 << ADC_GetResolution()) - 1));
}
}
}
