/*! \brief Main function. Execution starts here.
*
* \retval 42 Fatal error.
*/
int main(void)
{
#ifndef FREERTOS_USED
Enable_global_exception();
INTC_init_interrupts();
#endif
pcl_switch_to_osc(PCL_OSC0, FOSC0, OSC0_STARTUP);
init_dbg_rs232(FOSC0);
pcl_configure_usb_clock();
usb_task_init();
#if USB_DEVICE_FEATURE == true
device_template_task_init();
#endif
#if USB_HOST_FEATURE == true
host_template_task_init();
#endif
#ifdef FREERTOS_USED
vTaskStartScheduler();
portDBG_TRACE("FreeRTOS returned.");
return 42;
#else
while (true)
{
usb_task();
#if USB_DEVICE_FEATURE == true
device_template_task();
#endif
#if USB_HOST_FEATURE == true
host_template_task();
#endif
}
#endif // FREERTOS_USED
}
/*! \brief Main function. Execution starts here.
*
* \retval 42 Fatal error.
*/
int main(void)
{
// Configure system clocks.
if (pcl_configure_clocks(&pcl_freq_param) != PASS)
return 42;
// Initialize USB clock (on PLL1)
pcl_configure_usb_clock();
// Initialize usart comm
init_dbg_rs232(pcl_freq_param.pba_f);
#if BOARD == EVK1105
Disable_global_interrupt();
/* Register interrupt handler to the interrupt controller
* up, down buttons on PB22, PB23 -> GPIO_IRQ_6
*/
INTC_register_interrupt(&touch_button_isr, AVR32_GPIO_IRQ_6, 0);
/* all gpios between PB23 - PB31) */
INTC_register_interrupt(&touch_button_isr, AVR32_GPIO_IRQ_7, 0);
Enable_global_interrupt();
#endif
// Initialize USB task
usb_task_init();
#if USB_DEVICE_FEATURE == true
// Initialize device mouse USB task
device_mouse_hid_task_init();
#endif
#if USB_HOST_FEATURE == true
//host_keyboard_hid_task_init();
// Initialize host mouse USB task
host_mouse_hid_task_init();
#endif
#ifdef FREERTOS_USED
// Start OS scheduler
vTaskStartScheduler();
portDBG_TRACE("FreeRTOS returned.");
return 42;
#else
// No OS here. Need to call each task in round-robin mode.
while (true)
{
usb_task();
#if USB_DEVICE_FEATURE == true
device_mouse_hid_task();
#endif
#if USB_HOST_FEATURE == true
//host_keyboard_hid_task();
host_mouse_hid_task();
#endif
}
#endif // FREERTOS_USED
}
int main( void )
{
/* Start the crystal oscillator 0 and switch the main clock to it. */
pm_switch_to_osc0(&AVR32_PM, FOSC0, OSC0_STARTUP);
portDBG_TRACE("Starting the FreeRTOS AVR32 UC3 Demo...");
/* Setup the LED's for output. */
vParTestInitialise();
/* Start the standard demo tasks. See the WEB documentation for more
information. */
vStartLEDFlashTasks( mainLED_TASK_PRIORITY );
vAltStartComTestTasks( mainCOM_TEST_PRIORITY, mainCOM_TEST_BAUD_RATE, mainCOM_TEST_LED );
vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
vStartIntegerMathTasks( tskIDLE_PRIORITY );
vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
vStartDynamicPriorityTasks();
vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
vStartMathTasks( tskIDLE_PRIORITY );
/* Start the demo tasks defined within this file, specifically the check
task as described at the top of this file. */
xTaskCreate(
vErrorChecks
, (const signed portCHAR *)"ErrCheck"
, configMINIMAL_STACK_SIZE
, NULL
, mainCHECK_TASK_PRIORITY
, NULL );
/* Start the scheduler. */
vTaskStartScheduler();
/* Will only get here if there was insufficient memory to create the idle
task. */
return 0;
}
/*! \brief Main function. Execution starts here.
*
* \retval 42 Fatal error.
*/
int main(void)
{
init_hmatrix();
// Configure standard I/O streams as unbuffered.
#if (defined __GNUC__) && (defined __AVR32__)
setbuf(stdin, NULL);
#endif
setbuf(stdout, NULL);
#if (defined USB_RESYNC_METHOD) && (USB_RESYNC_METHOD == USB_RESYNC_METHOD_EXT_CLOCK_SYNTHESIZER)
// Initialize the TWI using the internal RCOSC
init_twi_CS2200(AVR32_PM_RCOSC_FREQUENCY);
// Initialize the CS2200 and produce a default 11.2896 MHz frequency
cs2200_setup(11289600, FOSC0);
#endif
// Initializes the MCU system clocks
init_sys_clocks();
// Initialize the TWI
init_twi(FPBA_HZ);
audio_mixer_enable_dacs(DEFAULT_DACS);
audio_mixer_dacs_start(DEFAULT_DAC_SAMPLE_RATE_HZ,
DEFAULT_DAC_NUM_CHANNELS,
DEFAULT_DAC_BITS_PER_SAMPLE,
DEFAULT_DAC_SWAP_CHANNELS);
// Initialize the display
et024006_Init( FCPU_HZ, FHSB_HZ);
// Set Backlight
gpio_set_gpio_pin(ET024006DHU_BL_PIN);
// Clear the display
et024006_DrawFilledRect(0, 0, ET024006_WIDTH, ET024006_HEIGHT, WHITE );
// Display a logo.
et024006_PutPixmap(avr32_logo, AVR32_LOGO_WIDTH, 0, 0
,(ET024006_WIDTH - AVR32_LOGO_WIDTH)/2
,(ET024006_HEIGHT - AVR32_LOGO_HEIGHT)/2, AVR32_LOGO_WIDTH, AVR32_LOGO_HEIGHT);
et024006_PrintString(AUDIO_DEMO_STRING, (const unsigned char *)&FONT8x16, 30, 5, BLACK, -1);
et024006_PrintString("Please plug the USB.", (const unsigned char *)&FONT8x8, 30, 30, BLACK, -1);
// Initialize USB task
usb_task_init();
// Initialize Controller
controller_init(FCPU_HZ, FHSB_HZ, FPBB_HZ, FPBA_HZ);
#if USB_DEVICE_FEATURE == true
// Initialize device audio USB task
device_audio_task_init();
// Initialize the HID USB task
device_hid_task_init();
#endif
#if USB_HOST_FEATURE == true
// Initialize host audio USB task
host_audio_task_init();
#endif
#ifdef FREERTOS_USED
// Start OS scheduler
vTaskStartScheduler();
portDBG_TRACE("FreeRTOS returned.");
return 42;
#else
// No OS here. Need to call each task in round-robin mode.
while (true)
{
usb_task();
#if USB_DEVICE_FEATURE == true
device_audio_task();
device_hid_task();
#endif
#if USB_HOST_FEATURE == true
host_audio_task();
#endif
}
#endif // FREERTOS_USED
}
/*! \brief Main function. Execution starts here.
*
* \retval 42 Fatal error.
*/
int main(void)
{
// Configure system clocks.
if (pcl_configure_clocks(&pcl_freq_param) != PASS)
return 42;
// Initialize usart comm
init_dbg_rs232(pcl_freq_param.pba_f);
#ifndef FREERTOS_USED
# if (defined __GNUC__)
// Give the used CPU clock frequency to Newlib, so it can work properly.
set_cpu_hz(pcl_freq_param.pba_f);
# endif
#endif
// Initialize USB clock.
pcl_configure_usb_clock();
// Initialize USB task
usb_task_init();
// Display a welcome banner on USART
printf(" ...... ...... \r\n");
printf(" IIIIII IIIII IIII IIIIIIIIIII IIIIIIIIIII. .IIIIIIIIII. \r\n");
printf(" IIIIIII IIIII IIIII IIIIIIIIIIIII IIIIIIIIIIII..IIIIIIIIIII. \r\n");
printf(" IIIIIIIII IIIII IIIII IIIII IIIII I. IIIII.:. IIIII \r\n");
printf(" IIII IIIII IIIII IIII IIIII IIIII .IIII. IIIII \r\n");
printf(" IIIII IIII IIII IIIII IIIIIIIIIIIIII IIIIIIII IIII. \r\n");
printf(" IIII IIIII IIIII IIIII IIIIIIIIIIIII IIIIIIII. .IIII: \r\n");
printf(" IIIII IIIII IIIIIIIII IIIIIIIIIII .IIIII IIIII. \r\n");
printf(" IIIIIIIIIIIIIII IIIIIIII IIIII IIIII .IIII .IIII: \r\n");
printf(" IIIIIIIIIIIIIIII IIIIIII IIIII IIII II:. .IIIII .IIIII. \r\n");
printf(" IIIII IIIII IIIIII IIIII IIIII IIIIIIIIIIIII.IIIIIIIIIIIIII\r\n");
printf(" IIIII IIIII IIIII IIIII IIIII :IIIIIIIIII. IIIIIIIIIIIIII\r\n");
printf(" III \r\n");
printf(" II \r\n");
#if USB_DEVICE_FEATURE == true
// Initialize device CDC USB task
device_cdc_task_init();
#endif
#if USB_HOST_FEATURE == true
// Initialize host CDC USB task
host_cdc_task_init();
#endif
#ifdef FREERTOS_USED
// Start OS scheduler
vTaskStartScheduler();
portDBG_TRACE("FreeRTOS returned.");
return 42;
#else
// No OS here. Need to call each task in round-robin mode.
while (true)
{
usb_task();
#if USB_DEVICE_FEATURE == true
device_cdc_task();
#endif
#if USB_HOST_FEATURE == true
host_cdc_task();
#endif
}
#endif // FREERTOS_USED
}
int main( void )
{
#if UC3L
/*! \name Clock frequencies
*/
//! @{
#define EXAMPLE_TARGET_DFLL_FREQ_HZ 96000000 // DFLL target frequency, in Hz
#define EXAMPLE_TARGET_MCUCLK_FREQ_HZ 12000000 // MCU clock target frequency, in Hz
#define EXAMPLE_TARGET_PBACLK_FREQ_HZ 12000000 // PBA clock target frequency, in Hz
//! @}
/*! \name Parameters to pcl_configure_clocks().
*/
//! @{
static scif_gclk_opt_t gc_dfllif_ref_opt = { SCIF_GCCTRL_SLOWCLOCK, 0, false};
static pcl_freq_param_t pcl_dfll_freq_param = {
.main_clk_src = PCL_MC_DFLL0,
.cpu_f = EXAMPLE_TARGET_MCUCLK_FREQ_HZ,
.pba_f = EXAMPLE_TARGET_PBACLK_FREQ_HZ,
.pbb_f = EXAMPLE_TARGET_PBACLK_FREQ_HZ,
.dfll_f = EXAMPLE_TARGET_DFLL_FREQ_HZ,
.pextra_params = &gc_dfllif_ref_opt
};
//! @}
// Note: on the AT32UC3L-EK and UC3-L0-Xplained board, there are no crystal/external
// clock connected to the OSC0 pinout XIN0/XOUT0. We shall then program the DFLL and
// switch the main clock source to the DFLL.
pcl_configure_clocks(&pcl_dfll_freq_param);
// Note: since it is dynamically computing the appropriate field values of the
// configuration registers from the parameters structure, this function is not
// optimal in terms of code size. For a code size optimal solution, it is better
// to create a new function from pcl_configure_clocks_dfll0() and modify it
// to use preprocessor computation from pre-defined target frequencies.
#else
// Configure Osc0 in crystal mode (i.e. use of an external crystal source, with
// frequency FOSC0) with an appropriate startup time then switch the main clock
// source to Osc0.
pcl_switch_to_osc(PCL_OSC0, FOSC0, OSC0_STARTUP);
#endif
portDBG_TRACE("Starting the FreeRTOS AVR32 UC3 Demo...");
/* Setup the LED's for output. */
vParTestInitialise();
/* Start the standard demo tasks. See the WEB documentation for more
information.
Note that the UC3L and UC3B parts do not have enough internal RAM to launch all the tasks of this example.
That's why some of them are commented out using respectively #if (BOARD != UC3L_EK) or #if (BOARD != EVK1101)
compiler directives. */
vStartLEDFlashTasks( mainLED_TASK_PRIORITY );
vAltStartComTestTasks( mainCOM_TEST_PRIORITY, mainCOM_TEST_BAUD_RATE, mainCOM_TEST_LED );
vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
#if (BOARD != UC3L_EK)
vStartIntegerMathTasks( tskIDLE_PRIORITY );
vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
vStartDynamicPriorityTasks();
#endif
#if (BOARD != EVK1101) && (BOARD != UC3L_EK)
vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
vStartMathTasks( tskIDLE_PRIORITY );
#endif
/* Start the demo tasks defined within this file, specifically the check
task as described at the top of this file. */
xTaskCreate(
vErrorChecks
, (const signed portCHAR *)"ErrCheck"
, configMINIMAL_STACK_SIZE
, NULL
, mainCHECK_TASK_PRIORITY
, NULL );
/* Start the scheduler. */
vTaskStartScheduler();
/* Will only get here if there was insufficient memory to create the idle
task. */
return 0;
}