/*! \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);
// Initialize USB task
usb_task_init();
#if USB_DEVICE_FEATURE == true
// Initialize device generic USB task
device_generic_hid_task_init();
#endif
// No OS here. Need to call each task in round-robin mode.
while (true)
{
usb_task();
#if USB_DEVICE_FEATURE == true
device_generic_hid_task();
#endif
}
}
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();
}
}
//! @{
void twis_init (void)
{
twis_slave_fct_t twis_slave_fct;
#if BOARD == UC3L_EK
/**
* \internal For UC3L devices, TWI default pins are,
* TWIMS0 -> PB05,PA21
* TWIMS1 -> PB04
* To enable TWI clock/data in another pin, these have
* to be assigned to other peripherals or as GPIO.
* \endinternal
*/
gpio_enable_gpio_pin(AVR32_PIN_PB05);
gpio_enable_gpio_pin(AVR32_PIN_PA21);
#endif
const gpio_map_t TWIS_GPIO_MAP = {
{TEST_TWIS_TWCK_PIN, TEST_TWIS_TWCK_FUNCTION},
{TEST_TWIS_TWD_PIN, TEST_TWIS_TWD_FUNCTION}
};
const twis_options_t TWIS_OPTIONS = {
.pba_hz = FPBA_HZ,
.speed = TWI_SPEED,
.chip = SLAVE_ADDRESS,
.smbus = false,
};
// Assign I/Os to SPI.
gpio_enable_module (TWIS_GPIO_MAP,
sizeof (TWIS_GPIO_MAP) / sizeof (TWIS_GPIO_MAP[0]));
// Set pointer to user specific application routines
twis_slave_fct.rx = &twis_slave_rx;
twis_slave_fct.tx = &twis_slave_tx;
twis_slave_fct.stop = &twis_slave_stop;
// Initialize as master.
twis_slave_init (TWIS, &TWIS_OPTIONS, &twis_slave_fct);
}
//! @}
/*! \brief Main function.
*/
/*! \remarks Main Function
*/
//! @{
int main (void)
{
// Configure the system clock
init_sys_clocks ();
// Init debug serial line
init_dbg_rs232 (FPBA_HZ);
// Display a header to user
print_dbg ("Slave Example\r\n");
print_dbg ("Slave Started\r\n");
// Initialize and enable interrupt
irq_initialize_vectors();
cpu_irq_enable();
// Initialize the TWIS Module
twis_init ();
while (true);
}
/*! \brief This example shows how to access an external RAM connected to the SMC module.
*/
int main(void)
{
// Get base address of SRAM module
volatile uint32_t *sram = SRAM;
// Switch to external oscillator 0.
pm_switch_to_osc0(&AVR32_PM, FOSC0, OSC0_STARTUP);
// Initialize debug serial line
init_dbg_rs232(FOSC0);
// Display a header to user
print_dbg("\x1B[2J\x1B[H\r\nSMC Example\r\n");
print_dbg("Board running at ");
print_dbg_ulong(FOSC0 / 1000000);
print_dbg(" MHz\r\n");
print_dbg("Initializing SRAM...");
// Initialize the external SRAM chip.
smc_init(FOSC0);
print_dbg("done\r\n\r\n");
print_dbg("Testing SRAM...\r\n");
// Test each address location inside the chip with a write/readback
uint32_t total_tests = 0;
uint32_t total_errors = 0;
for (uint32_t total_tests = 0; total_tests < SRAM_SIZE; total_tests++) {
sram[total_tests] = total_tests;
if (total_tests != sram[total_tests]) {
total_errors++;
print_dbg("Error at 0x");
print_dbg_hex((uint32_t)&sram[total_tests]);
print_dbg("\r\n");
}
}
if (total_errors == 0) {
print_dbg("SRAM test successfully completed\r\n");
}
else {
print_dbg("SRAM test completed with ");
print_dbg_ulong(total_errors);
print_dbg(" errors out of ");
print_dbg_ulong(total_tests);
print_dbg(" tests\r\n");
}
while (true);
return 0;
}
/*! \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
}
/*! \brief Main function running the example on both the flash array and the
* User page.
*/
int main(void)
{
#if BOARD == UC3L_EK
// Note: on the AT32UC3L-EK board, there is 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
// Initialize the debug USART module.
init_dbg_rs232(EXAMPLE_TARGET_PBACLK_FREQ_HZ);
// Apply the example to the flash array.
flash_rw_example("\x0C=== Using a piece of the flash array as NVRAM ===\r\n",
&flash_nvram_data);
// Apply the example to the User page.
flash_rw_example("\r\n\r\n=== Using a piece of the User page as NVRAM ===\r\n",
&user_nvram_data);
//*** Sleep mode
// This program won't be doing anything else from now on, so it might as well
// sleep.
// Modules communicating with external circuits should normally be disabled
// before entering a sleep mode that will stop the module operation.
// For this application, we must disable the USART module that the DEBUG
// software module is using.
pcl_disable_module(DBG_USART_CLOCK_MASK);
// Since we're going into a sleep mode deeper than IDLE, all HSB masters must
// be stopped before entering the sleep mode.
pcl_disable_module(AVR32_PDCA_CLK_HSB);
pcl_disable_module(AVR32_PDCA_CLK_PBA);
// If there is a chance that any PB write operations are incomplete, the CPU
// should perform a read operation from any register on the PB bus before
// executing the sleep instruction.
AVR32_INTC.ipr[0]; // Dummy read
// Go to STATIC sleep mode.
SLEEP(AVR32_PM_SMODE_STATIC);
while (true);
}
/*! \brief Main function.
*/
int main(void)
{
static const gpio_map_t TWI_GPIO_MAP =
{
{AVR32_TWI_SDA_0_0_PIN, AVR32_TWI_SDA_0_0_FUNCTION},
{AVR32_TWI_SCL_0_0_PIN, AVR32_TWI_SCL_0_0_FUNCTION}
};
twi_options_t opt;
twi_slave_fct_t twi_slave_fct;
int status;
// Switch to oscillator 0
pm_switch_to_osc0(&AVR32_PM, FOSC0, OSC0_STARTUP);
// Init debug serial line
init_dbg_rs232(FOSC0);
// Initialize and enable interrupt
irq_initialize_vectors();
cpu_irq_enable();
// Display a header to user
print_dbg("\x0C\r\nTWI Example\r\nSlave!\r\n");
// TWI gpio pins configuration
gpio_enable_module(TWI_GPIO_MAP, sizeof(TWI_GPIO_MAP) / sizeof(TWI_GPIO_MAP[0]));
// options settings
opt.pba_hz = FOSC0;
opt.speed = TWI_SPEED;
opt.chip = EEPROM_ADDRESS;
// initialize TWI driver with options
twi_slave_fct.rx = &twi_slave_rx;
twi_slave_fct.tx = &twi_slave_tx;
twi_slave_fct.stop = &twi_slave_stop;
status = twi_slave_init(&AVR32_TWI, &opt, &twi_slave_fct );
// check init result
if (status == TWI_SUCCESS)
{
// display test result to user
print_dbg("Slave start:\tPASS\r\n");
}
else
{
// display test result to user
print_dbg("slave start:\tFAIL\r\n");
}
while(1);
}
/*! \brief Low-level initialization routine called during startup, before the
* main function.
*/
int __low_level_init(void)
{
// Enable exceptions.
Enable_global_exception();
// Initialize interrupt handling.
INTC_init_interrupts();
// init debug serial line
init_dbg_rs232(FOSC0);
// Request initialization of data segments.
return 1;
}
int main(void)
{
// Switch main clock from internal RC to external Oscillator 0
pm_switch_to_osc0(&AVR32_PM, FOSC0, OSC0_STARTUP);
init_dbg_rs232(FOSC0);
gpio_enable_gpio_pin(AVR32_PIN_PB00);
print_dbg("\r\n\nstart");
while (true) {
delay_ms(250);
print_dbg(".");
gpio_tgl_gpio_pin(AVR32_PIN_PB00);
}
}
/*! \brief Main function running the example on both the flash array and the
* User page.
*/
int main(void)
{
// Switch main clock to external oscillator 0 (crystal).
pcl_switch_to_osc(PCL_OSC0, FOSC0, OSC0_STARTUP);
// Initialize the debug USART module.
init_dbg_rs232(FOSC0);
// Apply the example to the flash array.
flash_rw_example("\x0C=== Using a piece of the flash array as NVRAM ===\r\n",
&flash_nvram_data);
// Apply the example to the User page.
flash_rw_example("\r\n\r\n=== Using a piece of the User page as NVRAM ===\r\n",
&user_nvram_data);
while (true);
}
int main(void)
{
sysclk_init();
init_dbg_rs232(FMCK_HZ);
init_gpio();
assign_main_event_handlers();
init_events();
init_tc();
init_spi();
init_adc();
irq_initialize_vectors();
register_interrupts();
cpu_irq_enable();
init_usb_host();
init_monome();
if(flash_is_fresh()) {
// nothing has been stored in the flash memory so far
// so you need to initialize any variables you store in flash here with appropriate default values
}
else {
// read from flash
flash_read();
}
clock_pulse = &clock;
clock_external = !gpio_get_pin_value(B09);
// start timers that track clock, ADCs (including the clock and the param knobs) and the front panel button
timer_add(&clockTimer,120,&clockTimer_callback, NULL);
timer_add(&keyTimer,50,&keyTimer_callback, NULL);
timer_add(&adcTimer,100,&adcTimer_callback, NULL);
clock_temp = 10000; // out of ADC range to force tempo
// main loop - you probably don't need to do anything here as everything should be done by handlers
while (true) {
check_events();
}
}
/*! \brief Low-level initialization routine called during startup, before the
* main function.
*
* This version comes in replacement to the default one provided by the Newlib
* add-ons library.
* Newlib add-ons' _init_startup only calls init_exceptions, but Newlib add-ons'
* exception and interrupt vectors are defined in the same section and Newlib
* add-ons' interrupt vectors are not compatible with the interrupt management
* of the INTC module.
* More low-level initializations are besides added here.
*/
int _init_startup(void)
{
// Import the Exception Vector Base Address.
extern void _evba;
// Load the Exception Vector Base Address in the corresponding system register.
Set_system_register(AVR32_EVBA, (int)&_evba);
// Enable exceptions.
Enable_global_exception();
// Initialize interrupt handling.
INTC_init_interrupts();
// init debug serial line
init_dbg_rs232(FOSC0);
// Don't-care value for GCC.
return 1;
}
/*! \brief This is an example demonstrating the accelerometer
* functionalities using the accelerometer driver.
*/
int main(void)
{
volatile unsigned long i;
// switch to oscillator 0
pm_switch_to_osc0(&AVR32_PM, FOSC0, OSC0_STARTUP);
// Initialize the debug USART module.
init_dbg_rs232(FOSC0);
acc_init();
// do a loop
for (;;)
{
// slow down operations
for ( i=0 ; i < 50000 ; i++);
// display a header to user
print_dbg("\x1B[2J\x1B[H\r\n\r\nAccelerometer Example\r\n\r\n");
// Get accelerometer acquisition and process data
acc_update();
// test for fast or slow changes
// depending on that, play with angles or moves
if ( is_acc_slow() )
{
print_mouse() ;
print_angles() ;
}
else
print_move() ;
// MEUH
// only text here , needs to be combined with PWM
// meuh_stop is the "end" signal from PWM
meuh_en = is_acc_meuh( meuh_stop ) ;
}
}
/* \brief Initialize board.
*
*/
void init_board(void)
{
#ifdef MAX_SPEED
init_sys_clocks();
#else
pcl_switch_to_osc(PCL_OSC0, FOSC0, OSC0_STARTUP);
#endif
INTC_init_interrupts();
init_dbg_rs232(FPBA_HZ);
// Activate LED0 & LED1 & LED2 & LED3 pins in GPIO output
// mode and switch them off.
gpio_set_gpio_pin(LED0_GPIO);
gpio_set_gpio_pin(LED1_GPIO);
gpio_set_gpio_pin(LED2_GPIO);
gpio_set_gpio_pin(LED3_GPIO);
et024006_Init(FCPU_HZ, FCPU_HZ);
gpio_set_gpio_pin(ET024006DHU_BL_PIN);
et024006_DrawFilledRect(0, 0, ET024006_WIDTH, ET024006_HEIGHT, WHITE);
}
/** \brief Main application entry point - init and loop to display ADC values */
int main(void)
{
#if defined(EXAMPLE_ADC_TEMPERATURE_CHANNEL)
signed short adc_value_temp = -1;
#endif
#if defined(EXAMPLE_ADC_LIGHT_CHANNEL)
signed short adc_value_light = -1;
#endif
#if defined(EXAMPLE_ADC_POTENTIOMETER_CHANNEL)
signed short adc_value_pot = -1;
#endif
/* Init system clocks */
sysclk_init();
/* init debug serial line */
init_dbg_rs232(sysclk_get_cpu_hz());
/* Assign and enable GPIO pins to the ADC function. */
gpio_enable_module(ADC_GPIO_MAP, sizeof(ADC_GPIO_MAP) /
sizeof(ADC_GPIO_MAP[0]));
/* Configure the ADC peripheral module.
* Lower the ADC clock to match the ADC characteristics (because we
* configured the CPU clock to 12MHz, and the ADC clock characteristics are
* usually lower; cf. the ADC Characteristic section in the datasheet). */
AVR32_ADC.mr |= 0x1 << AVR32_ADC_MR_PRESCAL_OFFSET;
adc_configure(&AVR32_ADC);
/* Enable the ADC channels. */
#if defined(EXAMPLE_ADC_TEMPERATURE_CHANNEL)
adc_enable(&AVR32_ADC, EXAMPLE_ADC_TEMPERATURE_CHANNEL);
#endif
#if defined(EXAMPLE_ADC_LIGHT_CHANNEL)
adc_enable(&AVR32_ADC, EXAMPLE_ADC_LIGHT_CHANNEL);
#endif
#if defined(EXAMPLE_ADC_POTENTIOMETER_CHANNEL)
adc_enable(&AVR32_ADC, EXAMPLE_ADC_POTENTIOMETER_CHANNEL);
#endif
/* Display a header to user */
print_dbg("\x1B[2J\x1B[H\r\nADC Example\r\n");
while (true) {
/* Start conversions on all enabled channels */
adc_start(&AVR32_ADC);
#if defined(EXAMPLE_ADC_TEMPERATURE_CHANNEL)
/* Get value for the temperature adc channel */
adc_value_temp = adc_get_value(&AVR32_ADC,
EXAMPLE_ADC_TEMPERATURE_CHANNEL);
/* Display value to user */
print_dbg("HEX Value for Channel temperature : 0x");
print_dbg_hex(adc_value_temp);
print_dbg("\r\n");
#endif
#if defined(EXAMPLE_ADC_LIGHT_CHANNEL)
/* Get value for the light adc channel */
adc_value_light = adc_get_value(&AVR32_ADC,
EXAMPLE_ADC_LIGHT_CHANNEL);
/* Display value to user */
print_dbg("HEX Value for Channel light : 0x");
print_dbg_hex(adc_value_light);
print_dbg("\r\n");
#endif
#if defined(EXAMPLE_ADC_POTENTIOMETER_CHANNEL)
/* Get value for the potentiometer adc channel */
adc_value_pot = adc_get_value(&AVR32_ADC,
EXAMPLE_ADC_POTENTIOMETER_CHANNEL);
/* Display value to user */
print_dbg("HEX Value for Channel pot : 0x");
print_dbg_hex(adc_value_pot);
print_dbg("\r\n");
#endif
/* Slow down the display of converted values */
delay_ms(500);
}
return 0;
}
// main function
int main(void)
{
bool valid_block_found[NF_N_DEVICES];
U32 u32_nf_ids, i_dev, i_block;
U8 maker_id, device_id;
U32 i, j;
// ECCHRS options.
static const ecchrs_options_t ECCHRS_OPTIONS =
{
.typecorrect = ECCHRS_TYPECORRECT_4_BIT,
.pagesize = ECCHRS_PAGESIZE_4_BIT_2112_W
};
// switch to oscillator 0
pcl_switch_to_osc(PCL_OSC0, FOSC0, OSC0_STARTUP);
// init debug serial interface
init_dbg_rs232(FOSC0);
nf_init(FOSC0); // init the nand flash driver with the correct HSB frequency
nf_unprotect();
print_dbg("\r\nECCHRS example using Nand Flash.\r\n================================\r\n\r\n");
// - Simple test of the NF communication through the SMC.
// - Find all bad blocks.
// - Find a valid block for the remaining tests.
nf_reset_nands(NF_N_DEVICES);
print_dbg("\tCPU, HSB is at 12000000Mhz.\r\n");
print_dbg("\tPBA, PBB is at 12000000Mhz.\r\n");
print_dbg("\tDetecting Nand Flash device(s).\r\n");
for( i_dev=0 ; i_dev<NF_N_DEVICES ; i_dev++ )
{
// Performs some init here...
valid_block_found[i_dev] = false;
// Test Maker and Device ids
u32_nf_ids = nf_read_id( NF_READ_ID_CMD, i_dev );
maker_id = MSB0(u32_nf_ids);
device_id = MSB1(u32_nf_ids);
print_dbg("\t\tNF");
print_dbg_hex(i_dev);
print_dbg(" [Maker=");
print_dbg_hex(maker_id);
print_dbg("] [Device=");
print_dbg_hex(device_id);
print_dbg("]\r\n");
if( maker_id==M_ID_MICRON )
{
print_dbg("\t\t Micron chip");
if( device_id==0xDA ){
print_dbg("- MT29F2G08AACWP device\r\n");
}
else
{
print_dbg("- *** Error: unexpected chip detected. Please check the board settings and hardware.\r\n");
return -1;
}
}
else
{
print_dbg("\t\t *** Error: unexpected chip detected. Please check the board settings and hardware.\r\n");
return -1;
}
}
// Looking for valid blocks for the test.
for( i_dev=0 ; i_dev<NF_N_DEVICES ; i_dev++ )
{
nf_select(i_dev);
for( i_block=0 ; i_block<G_N_BLOCKS ; i_block++ )
{
nf_open_page_read( nf_block_2_page(i_block), NF_SPARE_POS + G_OFST_BLK_STATUS );
if( (nf_rd_data()==0xFF) )
{ // The block is valid.
print_dbg("\tValid block found (");
print_dbg_ulong(i_block);
print_dbg(") on NF ");
print_dbg_hex(i_dev);
print_dbg("\r\n");
valid_block_found[i_dev]= true;
valid_block_addr[i_dev] = i_block;
break;
}
}
}
for( i_dev=0 ; i_dev<NF_N_DEVICES ; i_dev++ )
if( !valid_block_found[i_dev] )
{
print_dbg("Error: no valid blocks found.\r\n");
return 0;
}
print_dbg("\tECCHRS IP ver ");
print_dbg_ulong(ecchrs->version);
print_dbg("(");
print_dbg_hex(ecchrs->version);
print_dbg(")");
print_dbg("\r\n");
// Work with NF 0 from now...
nf_select(0);
// Setup the ECCHRS.
ecchrs_init(&AVR32_ECCHRS, &ECCHRS_OPTIONS);
// Ensures that the block is erased for the test.
print_dbg("\tErasing a free block for the test.\r\n");
nf_erase_block(nf_block_2_page(valid_block_addr[0]), false);
// Reset the ECCHRS state machine.
ecchrs_reset(&AVR32_ECCHRS);
// Program a simple patterns in the first page.
print_dbg("\tProgramming the first page with a simple pattern.\r\n");
nf_open_page_write( nf_block_2_page(valid_block_addr[0]), 0);
for ( i = 0; i < 2048/2; i++ )
{
U16 val = i;
nf_wr_data(MSB(val));
nf_wr_data(LSB(val));
}
// Extract the ECCs and store them at the end of the page.
// [2054; 2063]: codeword 0:9
// [2070; 2079]: codeword 10:19
// [2086; 2095]: codeword 20:29
// [2102; 2111]: codeword 30:39
// Since we use the Random Data Output command, we need to freeze
// the ECCHRS in order to keep our ECC codewords unchanged.
print_dbg("\tExtracting the ECCHRS codewords and store them in the page.\r\n");
ecchrs_freeze(&AVR32_ECCHRS); // not needed if ECCHRS reaches the end of page.
for ( i=0 ; i<4 ; i++ )
{
U16 offset = 2048+6+16*i;
nf_wr_cmd(NF_RANDOM_DATA_INPUT_CMD);
nf_wr_addr( LSB(offset) );
nf_wr_addr( MSB(offset) );
for ( j=0 ; j<10 ; j++ )
nf_wr_data( ecchrs_get_cw(&AVR32_ECCHRS, i*10+j) );
}
ecchrs_unfreeze(&AVR32_ECCHRS);
nf_wr_cmd(NF_PAGE_PROGRAM_CMD);
// Now let's test the ECC verification.
print_dbg("\tReading the first page.\r\n");
nf_open_page_read( nf_block_2_page(valid_block_addr[0]), 0);
for( i=0 ; i<2048 ; i++ )
nf_rd_data();
print_dbg("\tChecking if the data are valid thanks to the ECCHRS codewords.\r\n");
for ( i=0 ; i<4 ; i++ )
{
U16 offset = 2048+6+16*i;
ecchrs_freeze(&AVR32_ECCHRS);
nf_wr_cmd(NF_RANDOM_READ_CMD_C1);
nf_wr_addr( LSB(offset) );
nf_wr_addr( MSB(offset) );
nf_wr_cmd(NF_RANDOM_READ_CMD_C2);
ecchrs_unfreeze(&AVR32_ECCHRS);
for ( j=0 ; j<10 ; j++ )
nf_rd_data();
}
// Check if there is any errors after the read of the page.
i = ecchrs_4bit_check_error(&AVR32_ECCHRS);
print_dbg("\tSR1 is ");
print_dbg_ulong(i);
print_dbg("(");
print_dbg_hex(i);
print_dbg(")");
print_dbg("\r\n");
if(i&(15))
{
print_dbg("\tERROR: ECCHRS detects some errors in the sectors 1, 2, 3 or 4\r\n");
}
else
print_dbg("\tNo error detected.\r\n");
// Let the block free.
nf_erase_block(nf_block_2_page(valid_block_addr[0]), false);
return 0;
}
/*! \brief Sets the SDRAM Controller up, initializes the SDRAM found on the
* board and tests it.
*/
int main(void)
{
unsigned long sdram_size, progress_inc, i, j, tmp, noErrors = 0;
volatile unsigned long *sdram = SDRAM;
// Switch to external oscillator 0.
pcl_switch_to_osc(PCL_OSC0, FOSC0, OSC0_STARTUP);
// Initialize the debug USART module.
init_dbg_rs232(FOSC0);
// Calculate SDRAM size in words (32 bits).
sdram_size = SDRAM_SIZE >> 2;
print_dbg("\x0CSDRAM size: ");
print_dbg_ulong(SDRAM_SIZE >> 20);
print_dbg(" MB\r\n");
// Initialize the external SDRAM chip.
sdramc_init(FOSC0);
print_dbg("SDRAM initialized\r\n");
// Determine the increment of SDRAM word address requiring an update of the
// printed progression status.
progress_inc = (sdram_size + 50) / 100;
// Fill the SDRAM with the test pattern.
for (i = 0, j = 0; i < sdram_size; i++)
{
if (i == j * progress_inc)
{
LED_Toggle(LED_SDRAM_WRITE);
print_dbg("\rFilling SDRAM with test pattern: ");
print_dbg_ulong(j++);
print_dbg_char('%');
}
sdram[i] = i;
}
LED_Off(LED_SDRAM_WRITE);
print_dbg("\rSDRAM filled with test pattern \r\n");
// Recover the test pattern from the SDRAM and verify it.
for (i = 0, j = 0; i < sdram_size; i++)
{
if (i == j * progress_inc)
{
LED_Toggle(LED_SDRAM_READ);
print_dbg("\rRecovering test pattern from SDRAM: ");
print_dbg_ulong(j++);
print_dbg_char('%');
}
tmp = sdram[i];
if (tmp != i)
{
noErrors++;
}
}
LED_Off(LED_SDRAM_READ);
print_dbg("\rSDRAM tested: ");
print_dbg_ulong(noErrors);
print_dbg(" corrupted word(s) \r\n");
if (noErrors)
{
LED_Off(LED_SDRAM_ERRORS);
while (1)
{
LED_Toggle(LED_SDRAM_ERRORS);
cpu_delay_ms(200, FOSC0); // Fast blink means errors.
}
}
else
{
LED_Off(LED_SDRAM_OK);
while (1)
{
LED_Toggle(LED_SDRAM_OK);
cpu_delay_ms(1000, FOSC0); // Slow blink means OK.
}
}
}
/*! \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
}
/** \brief main function : do init and loop to display ACIFA values */
int main( void )
{
/* Init system clocks */
sysclk_init();
/* init debug serial line */
init_dbg_rs232(sysclk_get_cpu_hz());
/* Assign and enable GPIO pins to the AC function. */
gpio_enable_module(ACIFA_GPIO_MAP, sizeof(ACIFA_GPIO_MAP) /
sizeof(ACIFA_GPIO_MAP[0]));
/* Configure ACIFA0 */
acifa_configure(&AVR32_ACIFA0,
ACIFA_COMP_SELA,
EXAMPLE_AC_ACMP1_INPUT,
EXAMPLE_AC_ACMPN1_INPUT,
FOSC0);
acifa_configure(&AVR32_ACIFA0,
ACIFA_COMP_SELB,
EXAMPLE_AC_ACMP2_INPUT,
EXAMPLE_AC_ACMPN2_INPUT,
FOSC0);
/* Start the ACIFA0. */
acifa_start(&AVR32_ACIFA0,
(ACIFA_COMP_SELA | ACIFA_COMP_SELB));
/* Configure ACIFA1 */
acifa_configure(&AVR32_ACIFA1,
ACIFA_COMP_SELA,
EXAMPLE_AC_ACMP0_INPUT,
EXAMPLE_AC_ACMPN0_INPUT,
FOSC0);
/* Start the ACIFA1. */
acifa_start(&AVR32_ACIFA1,
ACIFA_COMP_SELA);
/* Display a header to user */
print_dbg("\x1B[2J\x1B[H\r\nACIFA Example\r\n");
while (true) {
if (acifa_is_aca_inp_higher(&AVR32_ACIFA1)) {
print_dbg("ACMP0 > ACMPN0");
print_dbg("\r\n");
} else {
print_dbg("ACMP0 < ACMPN0");
print_dbg("\r\n");
}
if (acifa_is_aca_inp_higher(&AVR32_ACIFA0)) {
print_dbg("ACMP1 > ACMPN1");
print_dbg("\r\n");
} else {
print_dbg("ACMP1 < ACMPN1");
print_dbg("\r\n");
}
if (acifa_is_acb_inp_higher(&AVR32_ACIFA0)) {
print_dbg("ACMP2 > ACMPN2");
print_dbg("\r\n");
} else {
print_dbg("ACMP2 < ACMPN2");
print_dbg("\r\n");
}
/* Slow down display of comparison values */
delay_ms(100);
}
}
/** Main function to configure the CAN, and begin transfers. */
int main(void)
{
/* Initialize the system clocks */
sysclk_init();
/* Setup the generic clock for CAN */
scif_gc_setup(AVR32_SCIF_GCLK_CANIF,
SCIF_GCCTRL_OSC0,
AVR32_SCIF_GC_NO_DIV_CLOCK,
0);
/* Now enable the generic clock */
scif_gc_enable(AVR32_SCIF_GCLK_CANIF);
init_dbg_rs232(FPBA_HZ);
/* Disable all interrupts. */
Disable_global_interrupt();
/* Initialize interrupt vectors. */
INTC_init_interrupts();
static const gpio_map_t CAN_GPIO_MAP = {
{AVR32_CANIF_RXLINE_0_0_PIN, AVR32_CANIF_RXLINE_0_0_FUNCTION},
{AVR32_CANIF_TXLINE_0_0_PIN, AVR32_CANIF_TXLINE_0_0_FUNCTION}
};
/* Assign GPIO to CAN. */
gpio_enable_module(CAN_GPIO_MAP,
sizeof(CAN_GPIO_MAP) / sizeof(CAN_GPIO_MAP[0]));
/* Initialize channel 0 */
can_init(CAN_CHANNEL_EXAMPLE, ((uint32_t)&mob_ram_ch0[0]),
CANIF_CHANNEL_MODE_LISTENING, can_out_callback_channel0);
/* Enable all interrupts. */
Enable_global_interrupt();
print_dbg("\r\nUC3C CAN Examples 1\r\n");
print_dbg(CAN_Wakeup);
/* Initialize CAN Channel 0 */
can_init(CAN_CHANNEL_EXAMPLE, ((uint32_t)&mob_ram_ch0[0]),
CANIF_CHANNEL_MODE_NORMAL, can_out_callback_channel0);
/* Allocate one mob for RX */
appli_rx_msg.handle = can_mob_alloc(CAN_CHANNEL_EXAMPLE);
/* Initialize RX message */
can_rx(CAN_CHANNEL_EXAMPLE, appli_rx_msg.handle, appli_rx_msg.req_type,
appli_rx_msg.can_msg);
/* Enable Async Wake Up Mode */
pm_asyn_wake_up_enable(CAN_WAKEUP_MASK_EXAMPLE);
/* ---------SLEEP MODE PROCEDURE------------- */
/* Disable CAN Channel 0 */
CANIF_disable(CAN_CHANNEL_EXAMPLE);
/* Wait CAN Channel 0 is disabled */
while(!CANIF_channel_enable_status(CAN_CHANNEL_EXAMPLE));
/* Enable Wake-Up Mode */
CANIF_enable_wakeup(CAN_CHANNEL_EXAMPLE);
/* Go to sleep mode. */
SLEEP(AVR32_PM_SMODE_STATIC);
/* ---------SLEEP MODE PROCEDURE------------- */
print_dbg(CAN_WakeupD);
/* Initialize again CAN Channel 0 */
can_init(CAN_CHANNEL_EXAMPLE, ((uint32_t)&mob_ram_ch0[0]),
CANIF_CHANNEL_MODE_NORMAL, can_out_callback_channel0);
/* Allocate one mob for RX */
appli_rx_msg.handle = can_mob_alloc(CAN_CHANNEL_EXAMPLE);
/* Initialize RX message */
can_rx(CAN_CHANNEL_EXAMPLE, appli_rx_msg.handle, appli_rx_msg.req_type,
appli_rx_msg.can_msg);
for (;;) {
/* Do nothing; interrupts handle the DAC conversions */
}
}
/*! main function */
int main(void)
{
init_sys_clocks();
// Initialize RS232 debug text output.
init_dbg_rs232(FOSC0);
print_dbg(MSG_WELCOME);
// Enable LED0 and LED1
gpio_enable_gpio_pin(LED0_GPIO);
gpio_enable_gpio_pin(LED1_GPIO);
// Configure TWI as master
twi_init();
// Initialize TPA6130
tpa6130_init();
// Initialize DAC that send audio to TPA6130
tpa6130_dac_start(DEFAULT_DAC_SAMPLE_RATE_HZ,
DEFAULT_DAC_NUM_CHANNELS,
DEFAULT_DAC_BITS_PER_SAMPLE,
DEFAULT_DAC_SWAP_CHANNELS,
master_callback,
AUDIO_DAC_OUT_OF_SAMPLE_CB
| AUDIO_DAC_RELOAD_CB,
FOSC0);
tpa6130_set_volume(0x2F);
tpa6130_get_volume();
int count = 0;
int i=0;
while(true)
{
count = 0;
// Store sample from the sound_table array
while(count < (SOUND_SAMPLES)){
samples[count++] = ((uint8_t)sound_table[i]+0x80) << 8;
samples[count++] = ((uint8_t)sound_table[i]+0x80) << 8;
i++;
if (i >= sizeof(sound_table)) i = 0;
}
gpio_set_gpio_pin(LED0_GPIO);
gpio_clr_gpio_pin(LED1_GPIO);
// Play buffer
tpa6130_dac_output((void *) samples,SOUND_SAMPLES/2);
gpio_clr_gpio_pin(LED0_GPIO);
gpio_set_gpio_pin(LED1_GPIO);
/* Wait until the reload register is empty.
* This means that one transmission is still ongoing
* but we are already able to set up the next transmission
*/
while(!tpa6130_dac_output(NULL, 0));
}
}
/**
** USART init.
**/
void init_usart(void)
{
init_dbg_rs232(FCPU_HZ);
print_dbg("\x0CPEVC Driver - EXAMPLE 1\r\n");
print_dbg("USART transfer using PEVC, AST and PDCA\r\n");
}
int main(void) {
u8 i1;
sysclk_init();
init_dbg_rs232(FMCK_HZ);
init_gpio();
assign_main_event_handlers();
init_events();
init_tc();
init_spi();
init_adc();
irq_initialize_vectors();
register_interrupts();
cpu_irq_enable();
init_usb_host();
init_monome();
init_i2c_slave(0x30);
print_dbg("\r\n\n// meadowphysics //////////////////////////////// ");
print_dbg_ulong(sizeof(flashy));
print_dbg(" ");
print_dbg_ulong(sizeof(m));
if(flash_is_fresh()) {
print_dbg("\r\nfirst run.");
flash_unfresh();
flashc_memset32((void*)&(flashy.preset_select), 0, 4, true);
// clear out some reasonable defaults
for(i1=0;i1<8;i1++) {
m.positions[i1] = i1;
m.points[i1] = i1;
m.points_save[i1] = i1;
m.triggers[i1] = 0;
m.trig_dests[i1] = 0;
m.rules[i1] = 0;
m.rule_dests[i1] = i1;
}
m.positions[0] = m.points[0] = 3;
m.trig_dests[0] = 254;
// save all presets, clear glyphs
for(i1=0;i1<8;i1++) {
flashc_memcpy((void *)&flashy.m[i1], &m, sizeof(m), true);
glyph[i1] = (1<<i1);
flashc_memcpy((void *)&flashy.glyph[i1], &glyph, sizeof(glyph), true);
}
}
else {
// load from flash at startup
preset_select = flashy.preset_select;
flash_read();
for(i1=0;i1<8;i1++)
glyph[i1] = flashy.glyph[preset_select][i1];
}
LENGTH = 15;
SIZE = 16;
re = &refresh;
process_ii = &mp_process_ii;
clock_pulse = &clock;
clock_external = !gpio_get_pin_value(B09);
timer_add(&clockTimer,120,&clockTimer_callback, NULL);
timer_add(&keyTimer,50,&keyTimer_callback, NULL);
timer_add(&adcTimer,100,&adcTimer_callback, NULL);
clock_temp = 10000; // out of ADC range to force tempo
while (true) {
check_events();
}
}
/*! \brief Main function. Execution starts here.
*/
int main(void)
{
U32 n_sector = 0;
U32 card_size; // Unit is in sector.
U32 bench_start_sector;
U16 i = 0;
U16 j = 0;
t_cpu_time timer;
Ctrl_status status;
// Set CPU and PBA clock
if( PM_FREQ_STATUS_FAIL==pm_configure_clocks(&pm_freq_param) )
return 42;
// Initialize HMatrix
init_hmatrix();
// Initialize debug RS232 with PBA clock
init_dbg_rs232(pm_freq_param.pba_f);
// Start test
print_dbg("\r\nInitialize SD/MMC driver");
// Initialize SD/MMC driver resources: GPIO, SDIO and SD/MMC.
sd_mmc_mci_resources_init();
// Wait for a card to be inserted
#if (BOARD == EVK1104)
#if EXAMPLE_SD_SLOT == SD_SLOT_8BITS
print_dbg("\r\nInsert a MMC/SD card into the SD/MMC 8bits slot...");
#elif EXAMPLE_SD_SLOT == SD_SLOT_4BITS
print_dbg("\r\nInsert a MMC/SD card into the SD/MMC 4bits slot...");
#else
# error SD_SLOT not supported
#endif
while (!sd_mmc_mci_mem_check(EXAMPLE_SD_SLOT));
#else
# error Board not supported
#endif
print_dbg("Card detected!\r\n");
// Read Card capacity
sd_mmc_mci_read_capacity(EXAMPLE_SD_SLOT, &card_size);
print_dbg("\r\nCapacity = ");
print_dbg_ulong(card_size*512);
print_dbg(" Bytes\r\n");
// Read the first sector number 0 of the card
status = sd_mmc_mci_mem_2_ram(EXAMPLE_SD_SLOT, 0, buffer_in);
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not read device.\r\n");
return -1;
}
// Display the ram_buffer content
print_dbg("\r\nFirst sector of the card:\r\n");
for (i=0;i<(512);i++)
{
print_dbg_char_hex(buffer_in[i]);
j++;
if (j%32==0)
print_dbg("\r\n"), j=0;
else if (j%4==0)
print_dbg(" ");
}
// Write some patterns in the first sector number 0 of the card
print_dbg("Testing write.\r\n");
if( !test_sd_mmc_write(0) ) return -1;
if( !test_sd_mmc_write(1) ) return -1;
if( !test_sd_mmc_write(2) ) return -1;
if( !test_sd_mmc_write(3) ) return -1;
// Bench single-block read operations without DMA
//
print_dbg("Benching single-block read (without DMA). Please wait...");
n_sector =
bench_start_sector = (card_size<BENCH_START_SECTOR) ? 0 : BENCH_START_SECTOR;
cpu_set_timeout( cpu_ms_2_cy(BENCH_TIME_MS, pm_freq_param.cpu_f), &timer);
while( !cpu_is_timeout(&timer) )
{
status = sd_mmc_mci_mem_2_ram(EXAMPLE_SD_SLOT, n_sector, buffer_in);
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not read device.\r\n");
return -1;
}
n_sector+=1;
}
display_perf_bps((((U64)n_sector-bench_start_sector)*512)/(BENCH_TIME_MS/1000));
// Bench single-block read operations with DMA
//
print_dbg("Benching single-block read (with DMA). Please wait...");
n_sector =
bench_start_sector = (card_size<BENCH_START_SECTOR) ? 0 : BENCH_START_SECTOR;
cpu_set_timeout( cpu_ms_2_cy(BENCH_TIME_MS, pm_freq_param.cpu_f), &timer);
while( !cpu_is_timeout(&timer) )
{
status = sd_mmc_mci_dma_mem_2_ram(EXAMPLE_SD_SLOT, n_sector, buffer_in);
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not read device.\r\n");
return -1;
}
n_sector+=1;
}
display_perf_bps((((U64)n_sector-bench_start_sector)*512)/(BENCH_TIME_MS/1000));
// Bench multi-block read operations without DMA
//
print_dbg("Benching multi-block read (without DMA). Please wait...");
n_sector =
bench_start_sector = (card_size<BENCH_START_SECTOR) ? 0 : BENCH_START_SECTOR;
cpu_set_timeout( cpu_ms_2_cy(BENCH_TIME_MS, pm_freq_param.cpu_f), &timer);
while( !cpu_is_timeout(&timer) )
{
status = sd_mmc_mci_multiple_mem_2_ram(EXAMPLE_SD_SLOT, n_sector, buffer_in, ALLOCATED_SECTORS);
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not read device.\r\n");
return -1;
}
n_sector+=ALLOCATED_SECTORS;
}
display_perf_bps((((U64)n_sector-bench_start_sector)*512)/(BENCH_TIME_MS/1000));
// Bench multi-block read operations with DMA
//
print_dbg("Benching multi-block read (with DMA). Please wait...");
n_sector =
bench_start_sector = (card_size<BENCH_START_SECTOR) ? 0 : BENCH_START_SECTOR;
cpu_set_timeout( cpu_ms_2_cy(BENCH_TIME_MS, pm_freq_param.cpu_f), &timer);
while( !cpu_is_timeout(&timer) )
{
status = sd_mmc_mci_dma_multiple_mem_2_ram(EXAMPLE_SD_SLOT, n_sector, buffer_in, ALLOCATED_SECTORS);
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not read device.\r\n");
return -1;
}
n_sector+=ALLOCATED_SECTORS;
}
display_perf_bps((((U64)n_sector-bench_start_sector)*512)/(BENCH_TIME_MS/1000));
// Bench single-block write operations without DMA
//
print_dbg("Benching single-block write (without DMA). Please wait...");
status = sd_mmc_mci_mem_2_ram(EXAMPLE_SD_SLOT, 0, buffer_in); // Backup the first sector number 0 of the card
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not read device.\r\n");
return -1;
}
n_sector =
bench_start_sector = (card_size<BENCH_START_SECTOR) ? 0 : BENCH_START_SECTOR;
cpu_set_timeout( cpu_ms_2_cy(BENCH_TIME_MS, pm_freq_param.cpu_f), &timer);
while( !cpu_is_timeout(&timer) )
{
status = sd_mmc_mci_ram_2_mem(EXAMPLE_SD_SLOT, n_sector, buffer_in);
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not write device.\r\n");
return -1;
}
n_sector+=1;
}
display_perf_bps((((U64)n_sector-bench_start_sector)*512)/(BENCH_TIME_MS/1000));
// Bench single-block write operations with DMA
//
print_dbg("Benching single-block write (with DMA). Please wait...");
status = sd_mmc_mci_mem_2_ram(EXAMPLE_SD_SLOT, 0, buffer_in); // Backup the first sector number 0 of the card
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not read device.\r\n");
return -1;
}
n_sector =
bench_start_sector = (card_size<BENCH_START_SECTOR) ? 0 : BENCH_START_SECTOR;
cpu_set_timeout( cpu_ms_2_cy(BENCH_TIME_MS, pm_freq_param.cpu_f), &timer);
while( !cpu_is_timeout(&timer) )
{
status = sd_mmc_mci_dma_ram_2_mem(EXAMPLE_SD_SLOT, n_sector, buffer_in);
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not write device.\r\n");
return -1;
}
n_sector+=1;
}
display_perf_bps((((U64)n_sector-bench_start_sector)*512)/(BENCH_TIME_MS/1000));
// Bench multi-block write operations without DMA
//
print_dbg("Benching multi-block write (without DMA). Please wait...");
status = sd_mmc_mci_mem_2_ram(EXAMPLE_SD_SLOT, 0, buffer_in); // Backup the first sector number 0 of the card
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not read device.\r\n");
return -1;
}
n_sector =
bench_start_sector = (card_size<BENCH_START_SECTOR) ? 0 : BENCH_START_SECTOR;
cpu_set_timeout( cpu_ms_2_cy(BENCH_TIME_MS, pm_freq_param.cpu_f), &timer);
while( !cpu_is_timeout(&timer) )
{
status = sd_mmc_mci_multiple_ram_2_mem(EXAMPLE_SD_SLOT, n_sector, buffer_in, ALLOCATED_SECTORS);
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not write device.\r\n");
return -1;
}
n_sector+=ALLOCATED_SECTORS;
}
display_perf_bps((((U64)n_sector-bench_start_sector)*512)/(BENCH_TIME_MS/1000));
// Bench multi-block write operations with DMA
//
print_dbg("Benching multi-block write (with DMA). Please wait...");
status = sd_mmc_mci_mem_2_ram(EXAMPLE_SD_SLOT, 0, buffer_in); // Backup the first sector number 0 of the card
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not read device.\r\n");
return -1;
}
n_sector =
bench_start_sector = (card_size<BENCH_START_SECTOR) ? 0 : BENCH_START_SECTOR;
cpu_set_timeout( cpu_ms_2_cy(BENCH_TIME_MS, pm_freq_param.cpu_f), &timer);
while( !cpu_is_timeout(&timer) )
{
status = sd_mmc_mci_dma_multiple_ram_2_mem(EXAMPLE_SD_SLOT, n_sector, buffer_in, ALLOCATED_SECTORS);
if( status!=CTRL_GOOD )
{
print_dbg("\r\nERROR: can not write device.\r\n");
return -1;
}
n_sector+=ALLOCATED_SECTORS;
}
display_perf_bps((((U64)n_sector-bench_start_sector)*512)/(BENCH_TIME_MS/1000));
return 0;
}
/**
* \brief Main Application Routine
* - Initialize the system clocks
* - Initialize the sleep manager
* - Initialize the power save measures
* - Initialize the ACIFB module
* - Initialize the AST to trigger ACIFB at regular intervals
* - Go to STATIC sleep mode and wake up on a touch status change
*/
int main(void)
{
/* Switch on the STATUS LED */
gpio_clr_gpio_pin(STATUS_LED);
/* Switch off the error LED. */
gpio_set_gpio_pin(ERROR_LED);
/*
* Initialize the system clock.
* Note: Clock settings are specified in conf_clock.h
*/
sysclk_init();
/*
* Initialize the sleep manager.
* Note: CONFIG_SLEEPMGR_ENABLE should have been defined in conf_sleepmgr.h
*/
sleepmgr_init();
/* Lock required sleep mode. */
sleepmgr_lock_mode(SLEEPMGR_STATIC);
/* Initialize the delay routines */
delay_init(sysclk_get_cpu_hz());
/* Initialize the power saving features */
power_save_measures_init();
/* Switch off the error LED. */
gpio_set_gpio_pin(ERROR_LED);
#if DEBUG_MESSAGES
/* Enable the clock to USART interface */
sysclk_enable_peripheral_clock(DBG_USART);
/* Initialize the USART interface to print trace messages */
init_dbg_rs232(sysclk_get_pba_hz());
print_dbg("\r Sleepwalking with ACIFB Module in UC3L \n");
print_dbg("\r Initializing ACIFB Module..... \n");
#endif
/* Initialize the Analog Comparator peripheral */
if (ac_init() != STATUS_OK) {
#if DEBUG_MESSAGES
/* Error initializing the ACIFB peripheral */
print_dbg("\r Error initializing Analog Comparator module \n");
#endif
while (1) {
delay_ms(LED_DELAY);
gpio_tgl_gpio_pin(ERROR_LED);
}
}
#if DEBUG_MESSAGES
print_dbg("\r ACIFB Module initialized. \n");
print_dbg("\r Initializing AST Module..... \n");
#endif
/* Initialize the AST peripheral */
if (ast_init() != STATUS_OK) {
#if DEBUG_MESSAGES
print_dbg("\r Error initializing AST module \n");
#endif
/* Error initializing the AST peripheral */
while (1) {
delay_ms(LED_DELAY);
gpio_tgl_gpio_pin(ERROR_LED);
}
}
#if DEBUG_MESSAGES
print_dbg("\r AST Module initialized. \n");
#endif
/* Application routine */
while (1) {
/* Enable Asynchronous wake-up for ACIFB */
pm_asyn_wake_up_enable(AVR32_PM_AWEN_ACIFBWEN_MASK);
#if DEBUG_MESSAGES
print_dbg("\r Going to STATIC sleep mode \n");
print_dbg(
"\r Wake up only when input is higher than threshold \n");
#endif
/* Switch off the status LED */
gpio_set_gpio_pin(STATUS_LED);
/* Disable GPIO clock before entering sleep mode */
sysclk_disable_pba_module(SYSCLK_GPIO);
AVR32_INTC.ipr[0];
/* Enter STATIC sleep mode */
sleepmgr_enter_sleep();
/* Enable GPIO clock after waking from sleep mode */
sysclk_enable_pba_module(SYSCLK_GPIO);
/* Switch on the status LED */
gpio_clr_gpio_pin(STATUS_LED);
#if DEBUG_MESSAGES
print_dbg("\r Output higher than threshold \n");
print_dbg("\n");
#else
/* LED on for few ms */
delay_ms(LED_DELAY);
#endif
/* Clear the wake up & enable it to enter sleep mode again */
pm_asyn_wake_up_disable(AVR32_PM_AWEN_ACIFBWEN_MASK);
/* Clear All AST Interrupt request and clear SR */
ast_clear_all_status_flags(&AVR32_AST);
}
return 0;
} /* End of main() */
/*! \brief Initializes SD/MMC resources: GPIO, SPI and SD/MMC.
*/
static void sd_mmc_resources_init(void)
{
// GPIO pins used for SD/MMC interface
static const gpio_map_t SD_MMC_SPI_GPIO_MAP =
{
{SD_MMC_SPI_SCK_PIN, SD_MMC_SPI_SCK_FUNCTION }, // SPI Clock.
{SD_MMC_SPI_MISO_PIN, SD_MMC_SPI_MISO_FUNCTION}, // MISO.
{SD_MMC_SPI_MOSI_PIN, SD_MMC_SPI_MOSI_FUNCTION}, // MOSI.
{SD_MMC_SPI_NPCS_PIN, SD_MMC_SPI_NPCS_FUNCTION} // Chip Select NPCS.
};
// SPI options.
spi_options_t spiOptions =
{
.reg = SD_MMC_SPI_NPCS,
.baudrate = SD_MMC_SPI_MASTER_SPEED, // Defined in conf_sd_mmc_spi.h.
.bits = SD_MMC_SPI_BITS, // Defined in conf_sd_mmc_spi.h.
.spck_delay = 0,
.trans_delay = 0,
.stay_act = 1,
.spi_mode = 0,
.modfdis = 1
};
// Assign I/Os to SPI.
gpio_enable_module(SD_MMC_SPI_GPIO_MAP,
sizeof(SD_MMC_SPI_GPIO_MAP) / sizeof(SD_MMC_SPI_GPIO_MAP[0]));
// Initialize as master.
spi_initMaster(SD_MMC_SPI, &spiOptions);
// Set SPI selection mode: variable_ps, pcs_decode, delay.
spi_selectionMode(SD_MMC_SPI, 0, 0, 0);
// Enable SPI module.
spi_enable(SD_MMC_SPI);
// Initialize SD/MMC driver with SPI clock (PBA).
sd_mmc_spi_init(spiOptions, PBA_HZ);
}
/*! \brief Initialize PDCA (Peripheral DMA Controller A) resources for the SPI transfer and start a dummy transfer
*/
void local_pdca_init(void)
{
// this PDCA channel is used for data reception from the SPI
pdca_channel_options_t pdca_options_SPI_RX ={ // pdca channel options
.addr = ram_buffer,
// memory address. We take here the address of the string dummy_data. This string is located in the file dummy.h
.size = 512, // transfer counter: here the size of the string
.r_addr = NULL, // next memory address after 1st transfer complete
.r_size = 0, // next transfer counter not used here
.pid = AVR32_PDCA_CHANNEL_USED_RX, // select peripheral ID - data are on reception from SPI1 RX line
.transfer_size = PDCA_TRANSFER_SIZE_BYTE // select size of the transfer: 8,16,32 bits
};
// this channel is used to activate the clock of the SPI by sending a dummy variables
pdca_channel_options_t pdca_options_SPI_TX ={ // pdca channel options
.addr = (void *)&dummy_data, // memory address.
// We take here the address of the string dummy_data.
// This string is located in the file dummy.h
.size = 512, // transfer counter: here the size of the string
.r_addr = NULL, // next memory address after 1st transfer complete
.r_size = 0, // next transfer counter not used here
.pid = AVR32_PDCA_CHANNEL_USED_TX, // select peripheral ID - data are on reception from SPI1 RX line
.transfer_size = PDCA_TRANSFER_SIZE_BYTE // select size of the transfer: 8,16,32 bits
};
// Init PDCA transmission channel
pdca_init_channel(AVR32_PDCA_CHANNEL_SPI_TX, &pdca_options_SPI_TX);
// Init PDCA Reception channel
pdca_init_channel(AVR32_PDCA_CHANNEL_SPI_RX, &pdca_options_SPI_RX);
//! \brief Enable pdca transfer interrupt when completed
INTC_register_interrupt(&pdca_int_handler, AVR32_PDCA_IRQ_0, AVR32_INTC_INT1); // pdca_channel_spi1_RX = 0
}
/*! \brief Main function. Execution starts here.
*/
int main(void)
{
int i, j;
// Switch the main clock to the external oscillator 0
pcl_switch_to_osc(PCL_OSC0, FOSC0, OSC0_STARTUP);
// Initialize debug RS232 with PBA clock
init_dbg_rs232(PBA_HZ);
//start test
print_dbg("\r\nInit SD/MMC Driver");
print_dbg("\r\nInsert SD/MMC...");
// Initialize Interrupt Controller
INTC_init_interrupts();
// Initialize SD/MMC driver resources: GPIO, SPI and SD/MMC.
sd_mmc_resources_init();
// Wait for a card to be inserted
while (!sd_mmc_spi_mem_check());
print_dbg("\r\nCard detected!");
// Read Card capacity
sd_mmc_spi_get_capacity();
print_dbg("Capacity = ");
print_dbg_ulong(capacity >> 20);
print_dbg(" MBytes");
// Enable all interrupts.
Enable_global_interrupt();
// Initialize PDCA controller before starting a transfer
local_pdca_init();
// Read the first sectors number 1, 2, 3 of the card
for(j = 1; j <= 3; j++)
{
// Configure the PDCA channel: the address of memory ram_buffer to receive the data at sector address j
pdca_load_channel( AVR32_PDCA_CHANNEL_SPI_RX,
&ram_buffer,
512);
pdca_load_channel( AVR32_PDCA_CHANNEL_SPI_TX,
(void *)&dummy_data,
512); //send dummy to activate the clock
end_of_transfer = false;
// open sector number j
if(sd_mmc_spi_read_open_PDCA (j))
{
print_dbg("\r\nFirst 512 Bytes of Transfer number ");
print_dbg_ulong(j);
print_dbg(" :\r\n");
spi_write(SD_MMC_SPI,0xFF); // Write a first dummy data to synchronize transfer
pdca_enable_interrupt_transfer_complete(AVR32_PDCA_CHANNEL_SPI_RX);
pdca_channelrx =(volatile avr32_pdca_channel_t*) pdca_get_handler(AVR32_PDCA_CHANNEL_SPI_RX); // get the correct PDCA channel pointer
pdca_channeltx =(volatile avr32_pdca_channel_t*) pdca_get_handler(AVR32_PDCA_CHANNEL_SPI_TX); // get the correct PDCA channel pointer
pdca_channelrx->cr = AVR32_PDCA_TEN_MASK; // Enable RX PDCA transfer first
pdca_channeltx->cr = AVR32_PDCA_TEN_MASK; // and TX PDCA transfer
while(!end_of_transfer);
// Display the first 2O bytes of the ram_buffer content
for( i = 0; i < 20; i++)
{
print_dbg_char_hex( (U8)(*(ram_buffer + i)));
}
}
else
{
print_dbg("\r\n! Unable to open memory \r\n");
}
}
print_dbg("\r\nEnd of the example.\r\n");
while (1);
}
/*! \brief Initializes QT60168 resources: GPIO and SPI
*/
static void qt60168_resources_init(void)
{
static const gpio_map_t QT60168_SPI_GPIO_MAP =
{
{QT60168_SPI_SCK_PIN, QT60168_SPI_SCK_FUNCTION }, // SPI Clock.
{QT60168_SPI_MISO_PIN, QT60168_SPI_MISO_FUNCTION }, // MISO.
{QT60168_SPI_MOSI_PIN, QT60168_SPI_MOSI_FUNCTION }, // MOSI.
{QT60168_SPI_NPCS0_PIN, QT60168_SPI_NPCS0_FUNCTION} // Chip Select NPCS.
};
// SPI options.
spi_options_t spiOptions =
{
.reg = QT60168_SPI_NCPS,
.baudrate = QT60168_SPI_MASTER_SPEED, // Defined in conf_qt60168.h.
.bits = QT60168_SPI_BITS, // Defined in conf_qt60168.h.
.spck_delay = 0,
.trans_delay = 0,
.stay_act = 0,
.spi_mode = 3,
.modfdis = 1
};
// Assign I/Os to SPI.
gpio_enable_module(QT60168_SPI_GPIO_MAP,
sizeof(QT60168_SPI_GPIO_MAP) / sizeof(QT60168_SPI_GPIO_MAP[0]));
// Initialize as master.
spi_initMaster(QT60168_SPI, &spiOptions);
// Set selection mode: variable_ps, pcs_decode, delay.
spi_selectionMode(QT60168_SPI, 0, 0, 0);
// Enable SPI.
spi_enable(QT60168_SPI);
// Initialize QT60168 with SPI clock Osc0.
spi_setupChipReg(QT60168_SPI, &spiOptions, FOSC0);
}
typedef enum
{
DEMO_COLOR_ALL=0
, DEMO_COLOR_BLUE
, DEMO_COLOR_RED
, DEMO_COLOR_GREEN
, DEMO_COLOR_MAX
} demo_color_t;
typedef enum
{
DEMO_DISPLAY_BOXES=0
, DEMO_DISPLAY_WHEEL
, DEMO_DISPLAY_MAX
} demo_display_t;
/*! \brief Main function
*/
int main(void)
{
int i;
bool idle=false; // Detect key transition (PRESSED -> RELEASED)
U32 x_start;
U32 y_start;
U32 x_size;
U32 y_size;
U16 color;
const U16 icon[QT60168_TOUCH_NUMBER_OF_SENSORS] = {0, 1*16, 2*16, 3*16, 4*16, 5*16, -1, -1, 6*16, 7*16, 8*16, 9*16, 10*16, 11*16, -1, -1};
demo_color_t demo_color=DEMO_COLOR_ALL;
demo_display_t demo_display=DEMO_DISPLAY_WHEEL;
bool touch_states[QT60168_TOUCH_NUMBER_OF_SENSORS];
// Switch the main clock to the external oscillator 0
pm_switch_to_osc0(&AVR32_PM, FOSC0, OSC0_STARTUP);
// Initialize RS232 debug text output.
init_dbg_rs232(FOSC0);
// Initialize QT60168 resources: GPIO, SPI and QT60168.
qt60168_resources_init();
// Initialize QT60168 component.
qt60168_init(FOSC0);
// Initialize the LCD.
et024006_Init( FOSC0/*CPU*/, FOSC0/*HSB*/);
// Clear the display i.e. make it black
et024006_DrawFilledRect(0, 0, ET024006_WIDTH, ET024006_HEIGHT, BLACK );
// Set the backlight.
gpio_set_gpio_pin(ET024006DHU_BL_PIN);
// Display welcome string.
et024006_PrintString("QT60168 EXAMPLE", (const unsigned char *)&FONT8x8, 110, 5, WHITE, -1);
et024006_PrintString("Press the QTouch sensors.", (const unsigned char *)&FONT6x8, 95, 20, WHITE, -1);
et024006_PrintString("Color: All", (const unsigned char *)&FONT6x8, 10, 200, WHITE, -1);
et024006_PrintString("Display sensors", (const unsigned char *)&FONT6x8, 120, 200, WHITE, -1);
et024006_DrawLine(DEMO_START_X, DEMO_START_Y-1, DEMO_START_X+DEMO_SIZE_X, DEMO_START_Y-1, WHITE );
et024006_DrawLine(DEMO_START_X, DEMO_START_Y+DEMO_SIZE_Y+1, DEMO_START_X+DEMO_SIZE_X, DEMO_START_Y+DEMO_SIZE_Y+1, WHITE );
// Memorize the status for each key.
for( i=0 ; i<QT60168_TOUCH_NUMBER_OF_SENSORS ; i++ )
touch_states[i] = qt60168_is_key_pressed(i);
// Set LED state in a known state.
gpio_set_gpio_pin(LED0_GPIO);
gpio_set_gpio_pin(LED1_GPIO);
gpio_set_gpio_pin(LED2_GPIO);
gpio_set_gpio_pin(LED3_GPIO);
while(1)
{
for( i=0 ; i<QT60168_TOUCH_NUMBER_OF_SENSORS ; i++)
{
// Test Press event on sensors
//
if( !touch_states[i] && qt60168_is_key_pressed(i) )
{
touch_states[i] = true;
if( i==QT60168_TOUCH_SENSOR_BUTTON_0 )
{
gpio_tgl_gpio_pin(LED0_GPIO);
et024006_PrintString("B0", (const unsigned char *)&FONT6x8, 10, 215, WHITE, -1);
demo_color=(demo_color+1) % DEMO_COLOR_MAX;
// Erase previous line
et024006_DrawFilledRect(10, 200, 80, 10, BLACK );
switch( demo_color )
{
case DEMO_COLOR_BLUE:
et024006_PrintString("Color: Blue", (const unsigned char *)&FONT6x8, 10, 200, WHITE, -1);
break;
case DEMO_COLOR_RED:
et024006_PrintString("Color: Red", (const unsigned char *)&FONT6x8, 10, 200, WHITE, -1);
break;
case DEMO_COLOR_GREEN:
et024006_PrintString("Color: Green", (const unsigned char *)&FONT6x8, 10, 200, WHITE, -1);
break;
default:
et024006_PrintString("Color: All", (const unsigned char *)&FONT6x8, 10, 200, WHITE, -1);
break;
}
}
else if( i==QT60168_TOUCH_SENSOR_BUTTON_1 )
{
gpio_tgl_gpio_pin(LED1_GPIO);
et024006_PrintString("B1", (const unsigned char *)&FONT6x8, 30, 215, WHITE, -1);
demo_display=(demo_display+1) % DEMO_DISPLAY_MAX;
// Erase previous line
et024006_DrawFilledRect(120, 200, 160, 10, BLACK );
switch( demo_display )
{
case DEMO_DISPLAY_WHEEL:
et024006_PrintString("Display sensors", (const unsigned char *)&FONT6x8, 120, 200, WHITE, -1);
break;
case DEMO_DISPLAY_BOXES:
default:
et024006_PrintString("Display random boxes", (const unsigned char *)&FONT6x8, 120, 200, WHITE, -1);
break;
}
// Erase display
et024006_DrawFilledRect(DEMO_START_X, DEMO_START_Y, DEMO_SIZE_X, DEMO_SIZE_Y, BLACK );
}
else if( i==QT60168_TOUCH_SENSOR_BUTTON_2 )
{
gpio_tgl_gpio_pin(LED2_GPIO);
et024006_PrintString("B2", (const unsigned char *)&FONT6x8, 50, 215, WHITE, -1);
}
else if( i==QT60168_TOUCH_SENSOR_BUTTON_3 )
{
gpio_tgl_gpio_pin(LED3_GPIO);
et024006_PrintString("B3", (const unsigned char *)&FONT6x8, 70, 215, WHITE, -1);
}
else
{
// Press transition detected for the wheel
idle = false;
// Draw Wheel[i]
et024006_DrawFilledRect(100 + icon[i], 215-2, 10, 10, WHITE );
}
}
// Test Release event on sensors
//
if(touch_states[i] && !qt60168_is_key_pressed(i))
{
touch_states[i] = false;
if( i==QT60168_TOUCH_SENSOR_BUTTON_0 )
{ // Erase "B0"
et024006_DrawFilledRect(10, 215-2, 12, 12, BLACK );
}
else if( i==QT60168_TOUCH_SENSOR_BUTTON_1 )
{ // Erase "B1"
et024006_DrawFilledRect(30, 215-2, 12, 12, BLACK );
}
else if( i==QT60168_TOUCH_SENSOR_BUTTON_2 )
{ // Erase "B2"
et024006_DrawFilledRect(50, 215-2, 12, 12, BLACK );
}
else if( i==QT60168_TOUCH_SENSOR_BUTTON_3 )
{ // Erase "B3"
et024006_DrawFilledRect(70, 215-2, 12, 12, BLACK );
}
else
{ // Erase Wheel[i]
et024006_DrawFilledRect(100 + icon[i], 215-2, 10, 10, BLACK );
}
}
} // for...
if( demo_display==DEMO_DISPLAY_WHEEL )
{
if( touch_states[QT60168_TOUCH_SENSOR_BUTTON_0] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(30, 50, DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_BUTTON_1] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(30, 80, DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_BUTTON_2] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(30, 110, DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_BUTTON_3] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(30, 140, DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_0] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X + DEMO_WHEEL_RADIUS*SIN0,
DEMO_WHEEL_START_Y - DEMO_WHEEL_RADIUS*COS0,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_1] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X + DEMO_WHEEL_RADIUS*SIN30,
DEMO_WHEEL_START_Y - DEMO_WHEEL_RADIUS*COS30,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_2] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X + DEMO_WHEEL_RADIUS*SIN60,
DEMO_WHEEL_START_Y - DEMO_WHEEL_RADIUS*COS60,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_3] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X + DEMO_WHEEL_RADIUS*SIN90,
DEMO_WHEEL_START_Y - DEMO_WHEEL_RADIUS*COS90,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_4] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X + DEMO_WHEEL_RADIUS*SIN60,
DEMO_WHEEL_START_Y + DEMO_WHEEL_RADIUS*COS60,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_5] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X + DEMO_WHEEL_RADIUS*SIN30,
DEMO_WHEEL_START_Y + DEMO_WHEEL_RADIUS*COS30,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_6] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X - DEMO_WHEEL_RADIUS*SIN0,
DEMO_WHEEL_START_Y + DEMO_WHEEL_RADIUS*COS0,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_7] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X - DEMO_WHEEL_RADIUS*SIN30,
DEMO_WHEEL_START_Y + DEMO_WHEEL_RADIUS*COS30,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_8] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X - DEMO_WHEEL_RADIUS*SIN60,
DEMO_WHEEL_START_Y + DEMO_WHEEL_RADIUS*COS60,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_9] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X - DEMO_WHEEL_RADIUS*SIN90,
DEMO_WHEEL_START_Y + DEMO_WHEEL_RADIUS*COS90,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_10] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X - DEMO_WHEEL_RADIUS*SIN60,
DEMO_WHEEL_START_Y - DEMO_WHEEL_RADIUS*COS60,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
if( touch_states[QT60168_TOUCH_SENSOR_WHEEL_11] ) color = WHITE;
else color = BLUE;
et024006_DrawFilledRect(DEMO_WHEEL_START_X - DEMO_WHEEL_RADIUS*SIN30,
DEMO_WHEEL_START_Y - DEMO_WHEEL_RADIUS*COS30,
DEMO_WHEEL_SIZE_X, DEMO_WHEEL_SIZE_Y, color );
}
else if( !idle && ( demo_display==DEMO_DISPLAY_BOXES ) )
{ // Display a box randomly on the screen.
idle = true;
x_start = DEMO_START_X + rand()%DEMO_SIZE_X;
y_start = DEMO_START_Y + rand()%DEMO_SIZE_Y;
x_size = rand()%(DEMO_START_X+DEMO_SIZE_X-x_start);
y_size = rand()%(DEMO_START_Y+DEMO_SIZE_Y-y_start);
color = rand()%0x10000;
switch( demo_color )
{
case DEMO_COLOR_BLUE:
color = color & BLUE;
break;
case DEMO_COLOR_RED:
color = color & RED;
break;
case DEMO_COLOR_GREEN:
color = color & GREEN;
break;
default:
break;
}
et024006_DrawFilledRect(
x_start
, y_start
, x_size
, y_size
, color );
}
} // while(1)...
}
/**
* \brief TC Initialization
*
* Initializes and start the TC module with the following:
* - Counter in Up mode with automatic reset on RC compare match.
* - fPBA/8 is used as clock source for TC
* - Enables RC compare match interrupt
* \param tc Base address of the TC module
*/
static void tc_init(volatile avr32_tc_t *tc)
{
// Options for waveform generation.
static const tc_waveform_opt_t waveform_opt = {
// Channel selection.
.channel = EXAMPLE_TC_CHANNEL,
// Software trigger effect on TIOB.
.bswtrg = TC_EVT_EFFECT_NOOP,
// External event effect on TIOB.
.beevt = TC_EVT_EFFECT_NOOP,
// RC compare effect on TIOB.
.bcpc = TC_EVT_EFFECT_NOOP,
// RB compare effect on TIOB.
.bcpb = TC_EVT_EFFECT_NOOP,
// Software trigger effect on TIOA.
.aswtrg = TC_EVT_EFFECT_NOOP,
// External event effect on TIOA.
.aeevt = TC_EVT_EFFECT_NOOP,
// RC compare effect on TIOA.
.acpc = TC_EVT_EFFECT_NOOP,
/*
* RA compare effect on TIOA.
* (other possibilities are none, set and clear).
*/
.acpa = TC_EVT_EFFECT_NOOP,
/*
* Waveform selection: Up mode with automatic trigger(reset)
* on RC compare.
*/
.wavsel = TC_WAVEFORM_SEL_UP_MODE_RC_TRIGGER,
// External event trigger enable.
.enetrg = false,
// External event selection.
.eevt = 0,
// External event edge selection.
.eevtedg = TC_SEL_NO_EDGE,
// Counter disable when RC compare.
.cpcdis = false,
// Counter clock stopped with RC compare.
.cpcstop = false,
// Burst signal selection.
.burst = false,
// Clock inversion.
.clki = false,
// Internal source clock 3, connected to fPBA / 8.
.tcclks = TC_CLOCK_SOURCE_TC3
};
// Options for enabling TC interrupts
static const tc_interrupt_t tc_interrupt = {
.etrgs = 0,
.ldrbs = 0,
.ldras = 0,
.cpcs = 1, // Enable interrupt on RC compare alone
.cpbs = 0,
.cpas = 0,
.lovrs = 0,
.covfs = 0
};
// Initialize the timer/counter.
tc_init_waveform(tc, &waveform_opt);
/*
* Set the compare triggers.
* We configure it to count every 1 milliseconds.
* We want: (1 / (fPBA / 8)) * RC = 1 ms, hence RC = (fPBA / 8) / 1000
* to get an interrupt every 10 ms.
*/
tc_write_rc(tc, EXAMPLE_TC_CHANNEL, (sysclk_get_pba_hz() / 8 / 1000));
// configure the timer interrupt
tc_configure_interrupts(tc, EXAMPLE_TC_CHANNEL, &tc_interrupt);
// Start the timer/counter.
tc_start(tc, EXAMPLE_TC_CHANNEL);
}
/*! \brief Main function:
* - Configure the CPU to run at 12MHz
* - Configure the USART
* - Register the TC interrupt (GCC only)
* - Configure, enable the CPCS (RC compare match) interrupt, and start a
* TC channel in waveform mode
* - In an infinite loop, update the USART message every second.
*/
int main(void)
{
volatile avr32_tc_t *tc = EXAMPLE_TC;
uint32_t timer = 0;
/**
* \note the call to sysclk_init() will disable all non-vital
* peripheral clocks, except for the peripheral clocks explicitly
* enabled in conf_clock.h.
*/
sysclk_init();
// Enable the clock to the selected example Timer/counter peripheral module.
sysclk_enable_peripheral_clock(EXAMPLE_TC);
// Initialize the USART module for trace messages
init_dbg_rs232(sysclk_get_pba_hz());
// Disable the interrupts
cpu_irq_disable();
#if defined (__GNUC__)
// Initialize interrupt vectors.
INTC_init_interrupts();
// Register the RTC interrupt handler to the interrupt controller.
INTC_register_interrupt(&tc_irq, EXAMPLE_TC_IRQ, EXAMPLE_TC_IRQ_PRIORITY);
#endif
// Enable the interrupts
cpu_irq_enable();
// Initialize the timer module
tc_init(tc);
while (1) {
// Update the display on USART every second.
if ((update_timer) && (!(tc_tick%1000))) {
timer++;
// Set cursor to the position (1; 5)
print_dbg("\x1B[5;1H");
// Print the timer value
print_dbg("ATMEL AVR UC3 - Timer/Counter Example 3\n\rTimer: ");
print_dbg_ulong(timer);
print_dbg(" s");
// Reset the timer update flag to wait till next timer interrupt
update_timer = false;
}
}
}
/** \brief Main function - init and loop to display ADC values */
int main(void)
{
/* GPIO pin/ADC-function map. */
const gpio_map_t ADCIFB_GPIO_MAP = {
{EXAMPLE_ADCIFB_PIN, EXAMPLE_ADCIFB_FUNCTION}
};
/* ADCIFB Configuration */
adcifb_opt_t adcifb_opt = {
/* Resolution mode */
.resolution = AVR32_ADCIFB_ACR_RES_12BIT,
/* Channels Sample & Hold Time in [0,15] */
.shtim = 15,
.ratio_clkadcifb_clkadc =
(sysclk_get_pba_hz() / EXAMPLE_TARGET_CLK_ADC_FREQ_HZ),
/*
* Startup time in [0,127], where
* Tstartup = startup * 8 * Tclk_adc (assuming Tstartup ~ 15us max)
*/
.startup = 3,
/* ADCIFB Sleep Mode disabled */
.sleep_mode_enable = false
};
uint32_t adc_data;
/* Initialize the system clocks */
sysclk_init();
/* Init debug serial line */
init_dbg_rs232(sysclk_get_pba_hz());
/* Assign and enable GPIO pins to the ADC function. */
gpio_enable_module(ADCIFB_GPIO_MAP,
sizeof(ADCIFB_GPIO_MAP) / sizeof(ADCIFB_GPIO_MAP[0]));
/* Enable and configure the ADCIFB module */
if (adcifb_configure(&AVR32_ADCIFB, &adcifb_opt) != PASS) {
/* Config error. */
while (true) {
gpio_tgl_gpio_pin(LED0_GPIO);
delay_ms(100);
}
}
/* Configure the trigger mode */
/* "No trigger, only software trigger can start conversions". */
if (adcifb_configure_trigger(&AVR32_ADCIFB, AVR32_ADCIFB_TRGMOD_NT, 0)
!= PASS) {
/* Config error. */
while (true) {
gpio_tgl_gpio_pin(LED1_GPIO);
delay_ms(100);
}
}
/* Enable the ADCIFB channel the battery is connected to. */
adcifb_channels_enable(&AVR32_ADCIFB, EXAMPLE_ADCIFB_CHANNEL_MASK);
while (true) {
while (adcifb_is_ready(&AVR32_ADCIFB) != true) {
/* Wait until the ADC is ready to perform a conversion. */
}
/* Start an ADCIFB conversion sequence. */
adcifb_start_conversion_sequence(&AVR32_ADCIFB);
while (adcifb_is_drdy(&AVR32_ADCIFB) != true) {
/* Wait until the converted data is available. */
}
/* Get the last converted data. */
adc_data = adcifb_get_last_data(&AVR32_ADCIFB);
/* Display the current voltage of the battery. */
print_dbg("\x1B[2J\x1B[H\r\nADCIFB Example\r\nHEX Value for "
EXAMPLE_ADCIFB_CHANNEL_NAME " : 0x");
print_dbg_hex(adc_data & AVR32_ADCIFB_LCDR_LDATA_MASK);
print_dbg("\r\n");
delay_ms(500);
/*
* Note1: there is a resistor bridge between the battery and the
* ADC pad on the AT32UC3L-EK. The data converted is thus half
* of
* the battery voltage.
*/
/*
* Note2: if the battery is not in place, the conversion is out
* of
* spec because the ADC input is then higher than ADVREF.
*/
}
}
