int main(void)
{
init_sys_clocks();
init_dbg_rs232(FPBA_HZ);
print_dbg("AVR UC3 DSP DEMO\r\n");
irq_initialize_vectors();
// GUI, Controller and DSP process init
gui_init(FCPU_HZ, FHSB_HZ, FPBA_HZ, FPBB_HZ);
gui_text_print(GUI_COMMENT_ID, TEXT_IDLE);
gui_text_print(GUI_FILTER_ID, filter_active_get_description());
controller_init(FCPU_HZ, FHSB_HZ, FPBA_HZ, FPBB_HZ);
twi_init();
dsp_process_init(FCPU_HZ, FHSB_HZ, FPBA_HZ, FPBB_HZ);
cpu_irq_enable();
// Main loop
while (1)
{
gui_task();
controller_task();
dsp_process_task();
state_machine_task();
}
}
/*! \brief Main File Section:
* - Initialization (CPU, Controller Task,... )
* - Main loop with task management (ADC, DAC, CAN and GUI)
*/
int main(void)
{
irq_initialize_vectors();
/* Initialize the board.
* The board-specific conf_board.h file contains the configuration of
* the board initialization.
*/
board_init();
/* Initialize the clocks.
* The clock-specific conf_clocks.h file contains the configuration of
* the clocks initialization.
*/
sysclk_init();
// Initialize the sleep manager
sleepmgr_init();
sleepmgr_lock_mode(SLEEPMGR_IDLE);
/* Initialize the required Task.
* - Initialize the DAC task to start the signal generator,
* - Initialize the ADC task to start the scope acquisition,
* - Initialize the Noise Task to add digital noise to the signal,
* - Initialize the Filter Task to remove the digital noise of the signal,
* - Initialize the GUI Task to display signals as a scope on the LCD,
* - Initialize the Remote Task to display signals as a scope on the LCD,
*/
dac_task_init();
adc_task_init();
noise_task_init();
filter_task_init();
gui_task_init();
controller_task_init();
remote_task_init();
cpu_irq_enable();
// Free running scheduler loop
while (true) {
// Enter Sleep Mode
sleepmgr_enter_sleep();
// Call ADC task
adc_task();
// Call DAC task
dac_task();
// Call Noise task
noise_task();
// Filter Task
filter_task();
// Call Gui task for update
gui_task();
// Call Controller Task for control Update
controller_task();
// Send data to the PC Application
remote_task();
}
}
void loop() {
controller_task();
/*
sensor_read(32);
fetch_sensor_read(&inphase, &quad);
if(inphase != quad) {
PORTB ^= _BV(PIN4);
PORTB ^= _BV(PIN4);
}
controller_set_val(inphase, quad);
*/
}
/*!
* \brief init function : do init and loop (poll if configured so)
*/
static int app_engine(void)
{
// configure GUI
gui_init(CPU_CLK_FREQ(),CPU_CLK_FREQ(),CPU_CLK_FREQ(),PBA_CLK_FREQ());
// configure controller
controller_init(CPU_CLK_FREQ(),CPU_CLK_FREQ(),CPU_CLK_FREQ(),
PBA_CLK_FREQ());
// initializes t2BF
AppEngineInit( gui_callback, "Atmel Spp Lite" );
/* do a loop */
while (true) {
OSTimeDlyHMSM(0, 0, 0, 200);
controller_task();
if (controller_inquiry() == true) {
AppEngineInquiryButton( );
}
else if (controller_select() == true) {
AppEngineSelectDeviceButton( );
}
else if (controller_connect() == true) {
AppEngineConnectButton( );
}
else if (controller_send() == true) {
AppEngineJoystickButton( AppEngine_Left );
}
if (display) {
OSTimeDlyHMSM(0, 0, 0, 200);
// A delay so that it is humanly possible to see the
OSTimeDlyHMSM(0, 0, 0, 200);
// character(s) before they are cleared
display = 0;
}
}
}