int main(void)
{
int i;
int j = 0;
clock_setup();
usart_setup();
printf("hi guys!\n");
adc_setup();
dac_setup();
gpio_set_mode(LED_DISCOVERY_USER_PORT, GPIO_MODE_OUTPUT_2_MHZ,
GPIO_CNF_OUTPUT_PUSHPULL, LED_DISCOVERY_USER_PIN);
while (1) {
uint16_t input_adc0 = read_adc_naiive(0);
uint16_t target = input_adc0 / 2;
dac_load_data_buffer_single(target, RIGHT12, CHANNEL_2);
dac_software_trigger(CHANNEL_2);
uint16_t input_adc1 = read_adc_naiive(1);
printf("tick: %d: adc0= %u, target adc1=%d, adc1=%d\n",
j++, input_adc0, target, input_adc1);
gpio_toggle(LED_DISCOVERY_USER_PORT, LED_DISCOVERY_USER_PIN); /* LED on/off */
for (i = 0; i < 1000000; i++) /* Wait a bit. */
__asm__("NOP");
}
return 0;
}
int main(void)
{
int i;
int j = 0;
clock_setup();
usart_setup();
printf("hi guys!\n");
adc_setup();
dac_setup();
/* green led for ticking */
gpio_mode_setup(LED_DISCO_GREEN_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE,
LED_DISCO_GREEN_PIN);
while (1) {
uint16_t input_adc0 = read_adc_naiive(0);
uint16_t target = input_adc0 / 2;
dac_load_data_buffer_single(target, RIGHT12, CHANNEL_2);
dac_software_trigger(CHANNEL_2);
uint16_t input_adc1 = read_adc_naiive(1);
printf("tick: %d: adc0= %u, target adc1=%d, adc1=%d\n",
j++, input_adc0, target, input_adc1);
/* LED on/off */
gpio_toggle(LED_DISCO_GREEN_PORT, LED_DISCO_GREEN_PIN);
for (i = 0; i < 1000000; i++) { /* Wait a bit. */
__asm__("NOP");
}
}
return 0;
}
/*--------------------------------------------------------------------*/
void tim2_isr(void)
{
if (timer_get_flag(TIM2, TIM_SR_CC1IF))
{
/* Clear compare interrupt flag. */
timer_clear_flag(TIM2, TIM_SR_CC1IF);
/* Set the next DAC output - saw-tooth.*/
if (++cntr > 255)
{
cntr=0;
/* Toggle PC0 just to keep aware of activity and frequency. */
gpio_toggle(GPIOC, GPIO0);
}
/* Trigger the DAC then load the next value */
dac_software_trigger(CHANNEL_D);
dac_load_data_buffer_single(v[cntr], RIGHT8, CHANNEL_D);
}
}
void set_napeti(uint16_t napeti)
{
napeti*=(0xFFF/(15));
dac_load_data_buffer_single(napeti, RIGHT12, CHANNEL_1);//do kanalu 1 DAC nahrat hodnotu (j)
dac_software_trigger(CHANNEL_1); //pustit hodnotu ven
}
