/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f4xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f4xx.c file
*/
/* Configure MEMS */
MEMS_Config();
/* TIM4 config pins and PWM */
TIM_Config();
while (1)
{
}
}
/**
* @brief Main thread of computation running in superloop to update sensor data and transmit
* and also subsequently run logic for PWM LED display and double tap detection
* @param void
*/
int main(void){
/* INITIALIZE SYSTEM CLOCK AND PERIPHERALS */
HAL_Init();
SystemClock_Config();
SPI_Init1();
MEMS_Config();
MEMS_Config_IT();
ADC_Config();
LED_Config();
PWM_Config();
/* CONFIG FOR PWM */
#ifdef LED_SPEED_SLOWER
speed = 1500;
#endif
#ifdef LED_SPEED_SLOW
speed = 1000;
#endif
#ifdef LED_SPEED_MEDIUM
speed = 800;
#endif
#ifdef LED_SPEED_FAST
speed = 400;
#endif
#ifdef LED_SPEED_FASTER
speed = 200;
#endif
#ifdef LED_ALL_ON
speed = 100;
#endif
/* CONFIG FOR DOUBLE TAP */
counter2 = 0;
thresh1 = 1300;
assert1 = 0;
assert2 = 0;
assertFall = 0;
assertRise2 = 0;
assertDoubleTap = 0;
/* BEGIN SUPERLOOP */
while(1){
/* SET SAMPLING DELAY FOR SENSORS */
if(interrupt != 0){
interrupt = 0;
get_readings();
}
/* TRANSMIT SENSOR DATA TO MASTER */
HAL_SPI_Transmit(&SpiHandle_2, txBuffer, 4, 10000);
/* LOGIC FOR IMPLEMENTING PWM DISPLAY LED */
pwm_display();
/* LOGIG FOR IMPLEMENTING DOUBLE TAP DETECTION */
double_tap();
}
}
