int main (void)
{
SystemInit();
pwm_init(PWM_CH0);
pwm_io_config();
//P2.7 will output pwm wave with period for 1000us and pulse for 400us
pwm_config(PWM_CH0, PWM_PSCAL_DIV, PWM_COUNT_US(1000, PWM_PSCAL_DIV), PWM_COUNT_US(400, PWM_PSCAL_DIV));
pwm_enable(PWM_CH0, MASK_ENABLE);
pwm_config(PWM_CH0, PWM_PSCAL_DIV, PWM_COUNT_US(1000, PWM_PSCAL_DIV), PWM_COUNT_US(800, PWM_PSCAL_DIV));
pwm_config(PWM_CH0, PWM_PSCAL_DIV, PWM_COUNT_US(1000, PWM_PSCAL_DIV), PWM_COUNT_US(1000, PWM_PSCAL_DIV));
pwm_config(PWM_CH0, PWM_PSCAL_DIV, PWM_COUNT_US(1000, PWM_PSCAL_DIV), PWM_COUNT_US(0, PWM_PSCAL_DIV));
pwm_config(PWM_CH0, PWM_PSCAL_DIV, PWM_COUNT_US(1000, PWM_PSCAL_DIV), PWM_COUNT_US(400, PWM_PSCAL_DIV));
pwm_config(PWM_CH0, PWM_PSCAL_DIV, PWM_COUNT_US(1000, PWM_PSCAL_DIV), PWM_COUNT_US(800, PWM_PSCAL_DIV));
pwm_config(PWM_CH0, PWM_PSCAL_DIV, PWM_COUNT_US(1000, PWM_PSCAL_DIV), PWM_COUNT_US(1000, PWM_PSCAL_DIV));
pwm_config(PWM_CH0, PWM_PSCAL_DIV, PWM_COUNT_US(1000, PWM_PSCAL_DIV), PWM_COUNT_US(0, PWM_PSCAL_DIV));
pwm_config(PWM_CH0, PWM_PSCAL_DIV, PWM_COUNT_US(1000, PWM_PSCAL_DIV), PWM_COUNT_US(800, PWM_PSCAL_DIV));
pwm_enable(PWM_CH0, MASK_DISABLE);
pwm_io_dis_config();
pwm_init(PWM_CH1);
pwm_io_config();
//P2.6 will output pwm wave with period for 1500us and pulse for 1000us
pwm_config(PWM_CH1, 119, PWM_COUNT_US(1500, 119), PWM_COUNT_US(1000, 119));
pwm_enable(PWM_CH1, MASK_ENABLE);
pwm_io_dis_config();
while (1) /* Loop forever */
{
}
}
int main (void)
{
SystemInit();
adc_pin_enable(AIN0, MASK_ENABLE);
adc_pin_enable(AIN1, MASK_ENABLE);
#if ADC_EXT_REF_EN==TRUE
adc_pin_enable(AIN2, MASK_ENABLE);
adc_pin_enable(AIN3, MASK_ENABLE);
#endif
#if (__AHB_CLK == 32000UL)
uart_init(QN_UART0, __USART_CLK, UART_1200);
#else
uart_init(QN_UART0, __USART_CLK, UART_115200);
#endif
uart_tx_enable(QN_UART0, MASK_ENABLE);
// ADC initialization
#if ADC_WORKING_AT_32K==TRUE
clk32k_enable(__32K_TYPE);
adc_init(ADC_SINGLE_WITHOUT_BUF_DRV, ADC_CLK32K_16000, ADC_INT_REF, ADC_12BIT);
#else
#if ADC_EXT_REF_EN==TRUE
adc_init(ADC_SINGLE_WITHOUT_BUF_DRV, ADC_CLK_1000000, ADC_EXT_REF2, ADC_12BIT);
//adc_init(ADC_SINGLE_WITHOUT_BUF_DRV, ADC_CLK_1000000, ADC_EXT_REF1, ADC_12BIT);
#else
adc_init(ADC_SINGLE_WITHOUT_BUF_DRV, ADC_CLK_1000000, ADC_INT_REF, ADC_12BIT);
#endif
#endif
// Read configuration
adc_read_configuration read_cfg;
#if ADC_TRIG_BY_GPIO == TRUE
read_cfg.trig_src = ADC_TRIG_GPIO;
syscon_SetPMCR2WithMask(QN_SYSCON, SYSCON_MASK_ADCT_PIN_SEL, ADC_GPIO15_TRIG);
// triger by gpio in single or single scan mode, connect PWM output to ADC trigger PIN
pwm_init(PWM_CH0);
pwm_config(PWM_CH0, PWM_PSCAL_DIV, PWM_COUNT_US(50, PWM_PSCAL_DIV), PWM_COUNT_US(25, PWM_PSCAL_DIV));
pwm_enable(PWM_CH0, MASK_ENABLE);
#elif ADC_TRIG_BY_TOF == TRUE
read_cfg.trig_src = ADC_TRIG_TOVF1;
// triger by timer1 overflow
timer_init(QN_TIMER1, NULL);
timer_pwm_config(QN_TIMER1, TIMER_PSCAL_DIV, TIMER_COUNT_US(100, TIMER_PSCAL_DIV), TIMER_COUNT_US(50, TIMER_PSCAL_DIV));
timer_enable(QN_TIMER1, MASK_ENABLE);
#elif ADC_TRIG_BY_SOFT == TRUE
read_cfg.trig_src = ADC_TRIG_SOFT;
#endif
#if ADC_DECIMATION_EN == TRUE
adc_decimation_enable(DECI_RATE_64, MASK_ENABLE);
#endif
#if ADC_COMPARATOR_EN == TRUE
//adc_compare_init(DECI_DATA, 2500, -2000, adc_WCMP_cb);
adc_compare_init(ADC_DATA, 600, -600, adc_WCMP_cb);
#endif
#if (ADC_TRIG_BY_GPIO==TRUE || ADC_TRIG_BY_TOF==TRUE || ADC_TRIG_BY_SOFT==TRUE)
adc_done = 0;
// modify here
read_cfg.mode = SINGLE_MOD;
read_cfg.start_ch = AIN0;
read_cfg.end_ch = AIN0;
adc_read(&read_cfg, buf, 512, adc_test_cb);
while (adc_done == 0);
#endif
#if ADC_COMPARATOR_EN == TRUE
int m = 0;
int n = 0;
for (int i = 0; i < 512; i++) {
if (buf[i] > 600) {
m++;
}
else if (buf[i] < -600) {
n++;
}
}
printf("m = %d\t n = %d\r\n", m, n);
#endif
for (int i = 0; i < 512; i++) {
printf("%d\t %d\r\n", buf[i], ADC_RESULT_mV(buf[i]));
}
int sum = 0;
for (int i = 0; i < 10; i++) {
sum += buf[511 - 2*i];
}
sum = sum / 10;
printf("average: %d\t %d\r\n", sum, ADC_RESULT_mV(sum));
#if ADC_TEMP_SENSOR_EN==TRUE
temp_sensor_enable(MASK_ENABLE);
int16_t tempv;
adc_init(ADC_DIFF_WITH_BUF_DRV, ADC_CLK_1000000, ADC_INT_REF, ADC_12BIT);
adc_done = 0;
read_cfg.trig_src = ADC_TRIG_SOFT;
read_cfg.mode = SINGLE_MOD;
read_cfg.start_ch = TEMP;
read_cfg.end_ch = TEMP;
adc_read(&read_cfg, &tempv, 1, adc_test_cb);
while (adc_done == 0);
printf("temperature: %0.1f\r\n", (float)(TEMPERATURE_X10(tempv)/10.0));
#endif
#if ADC_BATT_MONITOR_EN==TRUE
battery_monitor_enable(MASK_ENABLE);
int16_t battv;
adc_init(ADC_SINGLE_WITH_BUF_DRV, ADC_CLK_1000000, ADC_INT_REF, ADC_12BIT);
adc_done = 0;
read_cfg.trig_src = ADC_TRIG_SOFT;
read_cfg.mode = SINGLE_MOD;
read_cfg.start_ch = BATT;
read_cfg.end_ch = BATT;
adc_read(&read_cfg, &battv, 1, adc_test_cb);
while (adc_done == 0);
printf("battery voltage: %d\r\n", 4*ADC_RESULT_mV(battv));
#endif
while (1) /* Loop forever */
{
}
}
/**
****************************************************************************************
* @brief Switch buzzer on
* @param[in] volume buzzer's volume
****************************************************************************************
*/
void buzzer_on(enum buzz_vol volume)
{
pwm_init(PWM_CH1);
pwm_config(PWM_CH1, PWM_PSCAL_DIV, PWM_COUNT_US(BUZZ_PWM_PERIOD, PWM_PSCAL_DIV), PWM_COUNT_US(volume, PWM_PSCAL_DIV));
pwm_enable(PWM_CH1, MASK_ENABLE);
}
