int main(void)
{
debug_init(SOFTWARE_NAME);
PIO_InitializeInterrupts(AT91C_AIC_PRIOR_LOWEST);
char_display_init();
LED_Configure(0);
LED_Configure(1);
if (! BCAN_Init(1000, 0, NULL)) {
printf("INIT FAIL");
LED_Set(1);
return 1;
}
printf("INIT OK\n\r");
LED_Set(0);
BCAN_InitMailboxRegisters( 0, 2, AT91C_CAN_MIDvA, (0x5AC << 18), AT91C_CAN_MOT_RX, 0x0);
char_display_number(6);
while(1) {
CAN_Packet packet = BCAN_ReadAndClear(0,2);
if (packet.valid) {
char_display_number(packet.data_low);
}
char_display_tick();
for (unsigned volatile int i = 0xFF; i > 0; i--) ;
}
return 0;
}
int main(void)
{
/// Init DBGU
TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
printf("-- %s: blink-interrupt Project with at91lib v%s --\n\r", BOARD_NAME, SOFTPACK_VERSION);
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
/// Init PIOA & PIOB interrupt
PIO_InitializeInterrupts(0);
/// Init LED
PIO_Configure(&pinLed, 1);
TRACE_INFO("LED:\n\r");
/// Configure and enable the interrupt
PIO_ConfigureIt(&pinButton, (void (*)(const Pin *)) User_InterruptHandler);
PIO_EnableIt(&pinButton);
while (1)
{
PIO_Set(&pinLed);
delay(1000);
PIO_Clear(&pinLed);
delay(1000);
}
}
//------------------------------------------------------------------------------
/// Initializes drivers and start the USB <-> Serial bridge.
//------------------------------------------------------------------------------
void samserial_init()
{
//TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
// printf("-- USB Device CDC Serial Project %s --\n\r", SOFTPACK_VERSION);
// printf("-- %s\n\r", BOARD_NAME);
// printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
// If they are present, configure Vbus & Wake-up pins
PIO_InitializeInterrupts(0);
CDCDSerialDriver_Initialize();
// connect if needed
VBUS_CONFIGURE();
// Connect pull-up, wait for configuration
USBD_Connect();
// Driver loop
while (USBD_GetState() < USBD_STATE_CONFIGURED) {
if (isSerialConnected)
isSerialConnected = 0;
}
isSerialConnected = 1;
// Start receiving data on the USB
CDCDSerialDriver_Read(usbBuffer,DATABUFFERSIZE,(TransferCallback) UsbDataReceived,0);
}
/**
* Initializes the system, connects the USB and waits indefinitely.
*
* \callgraph
*/
int main(void)
{
/* Disable watchdog */
WDT_Disable( WDT );
/* Output example information */
printf( "-- USB Device Core Project %s --\n\r", SOFTPACK_VERSION ) ;
printf( "-- %s\n\r", BOARD_NAME ) ;
printf( "-- Compiled: %s %s --\n\r", __DATE__, __TIME__ ) ;
/* If they are present, configure Vbus & Wake-up pins */
PIO_InitializeInterrupts(0) ;
/* Enable UPLL for USB */
_ConfigureUsbClock();
/* USB initialization, Disable Pull-up */
TRACE_INFO("USB initialization\n\r");
USBDDriver_Initialize(&usbdDriver, &usbdDriverDescriptors, 0);
USBD_Init();
/* Wait about 10ms so that host detach the device to re-enumerate
Device connection */
TRACE_INFO("Connecting device\n\r");
/* connect if needed */
VBus_Configure();
while (USBD_GetState() < USBD_STATE_CONFIGURED);
// Infinite loop
while (1) {
}
}
/**
* \brief getting-started Application entry point.
*
* \return Unused (ANSI-C compatibility).
*/
int main(void)
{
/* Disable watchdog */
WDT_Disable();
/* Output example information */
printf("-- Getting Started Example %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
/* Configure systick for 1 ms. */
printf("Configure system tick to get 1ms tick period.\n\r");
if (SysTick_Config(BOARD_MCK / (1000)))
printf("-F- Systick configuration error\n\r");
/* PIO configuration for LEDs and Buttons. */
PIO_InitializeInterrupts(IRQ_PRIOR_PIO);
printf("Configure LED PIOs.\n\r");
ConfigureLeds();
printf("Configure button debouncing.\n\r");
ConfigureButtons();
printf("Press USRBP1 to Start/Stop the blue LED D2 blinking.\n\r");
printf("Press USRBP2 to Start/Stop the green LED D3 blinking.\n\r");
while (1) ;
}
/**
* \brief usb_massstorage Application entry point.
*
* Configures UART,
* Configures TC0, USB MSD Driver and run it.
*
* \return Unused (ANSI-C compatibility).
*/
int main( void )
{
sSdCard *pSd = 0;
/* Disable watchdog */
WDT_Disable( WDT ) ;
SCB_EnableICache();
SCB_EnableDCache();
#if defined LUN_RAMDISK
/* Enable SDRAM */
BOARD_ConfigureSdram();
#endif
TRACE_INFO("-- USB Device Mass Storage Example %s --\n\r", SOFTPACK_VERSION);
TRACE_INFO("-- %s\n\r", BOARD_NAME);
TRACE_INFO("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
/* If they are present, configure Vbus & Wake-up pins */
PIO_InitializeInterrupts(0);
/* Initialize all USB power (off) */
_ConfigureUotghs();
/* Initialize PIO pins */
_ConfigurePIOs();
/* Initialize drivers */
_ConfigureDrivers();
_MemoriesInitialize(pSd);
/* BOT driver initialization */
MSDDriver_Initialize(&msdDriverDescriptors, luns, MAX_LUNS);
/* connect if needed */
USBD_Connect();
while (1) {
/* Mass storage state machine */
if (USBD_GetState() < USBD_STATE_CONFIGURED){}
else
{
MSDDriver_StateMachine();
if (msdRefresh)
{
msdRefresh = 0;
if (msdWriteTotal < 50 * 1000)
{
/* Flush Disk Media */
}
msdWriteTotal = 0;
}
}
}
}
int main(void)
{
unsigned int switchPressed;
debug_init(SOFTWARE_NAME);
PIO_InitializeInterrupts(AT91C_AIC_PRIOR_LOWEST);
switches_init();
char_display_init();
LED_Configure(0);
LED_Configure(1);
if (! BCAN_Init(1000, 0, NULL)) {
printf("INIT FAIL");
LED_Set(1);
return 1;
}
printf("INIT OK\n\r");
LED_Set(0);
BCAN_InitMailboxRegisters( 0, 1, 0x0, (0x5AC << 18), AT91C_CAN_MOT_TX, 0x0);
while(1) {
DisplayMenu();
switchPressed = -1;
while (switchPressed == -1) {
if (switches_pressed(0)) {
TRACE_INFO("Switch 0 is pressed\n\r");
switchPressed = 0;
} else if (switches_pressed(1)) {
TRACE_INFO("Switch 1 is pressed\n\r");
switchPressed = 1;
} else if (switches_pressed(2)) {
TRACE_INFO("Switch 2 is pressed\n\r");
switchPressed = 2;
} else if (switches_pressed(3)) {
TRACE_INFO("Switch 3 is pressed\n\r");
switchPressed = 3;
} else {
//TRACE_INFO("No Switch is pressed\n\r");
}
char_display_tick();
for (volatile unsigned int i = 0xFF; i > 0; i--) ;
}
unsigned int result = -1;
while (result != CAN_STATUS_SUCCESS) {
result = BCAN_Write(0, 1, 0, switchPressed, 0x1);
}
char_display_number(switchPressed);
}
return 0;
}
/**
* @brief Configures the buttons to generate interrupts when pressed.
*/
void ConfigureButtons(void)
{
// Configure PIO
PIO_Configure(&pinPB1, 1);
PIO_Configure(&pinPB2, 1);
// Initialize interrupts
PIO_InitializeInterrupts(AT91C_AIC_PRIOR_LOWEST);
PIO_ConfigureIt(&pinPB1, (void (*)(const Pin *)) ISR_Bp1);
PIO_ConfigureIt(&pinPB2, (void (*)(const Pin *)) ISR_Bp2);
PIO_EnableIt(&pinPB1);
PIO_EnableIt(&pinPB2);
}
static void prvCDCInit( void )
{
extern WEAK const USBDDriverDescriptors cdcdSerialDriverDescriptors;
/* If they are present, configure Vbus & Wake-up pins */
PIO_InitializeInterrupts( 0 );
/* CDC serial driver initialization */
CDCDSerialDriver_Initialize( &cdcdSerialDriverDescriptors );
/* Configure VBus pins and interrupts, and check for connection. */
prvConfigureVBus();
}
//------------------------------------------------------------------------------
/// Initializes the CCID driver and runs it.
/// \return Unused (ANSI-C compatibility)
//------------------------------------------------------------------------------
int main( void )
{
// Initialize traces
TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
printf("-- USB Device CCID Project %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
// If they are present, configure Vbus & Wake-up pins
PIO_InitializeInterrupts(0);
// Configure IT on Smart Card
ConfigureCardDetection();
// Configure ISO7816 driver
PIO_Configure(pinsISO7816, PIO_LISTSIZE(pinsISO7816));
PIO_Configure(pinsPower, PIO_LISTSIZE(pinsPower));
/* power up the card */
PIO_Set(&pinsPower[0]);
ISO7816_Init( pinIso7816RstMC );
// USB audio driver initialization
CCIDDriver_Initialize();
// connect if needed
VBUS_CONFIGURE();
while (USBD_GetState() < USBD_STATE_CONFIGURED);
CCID_Insertion();
// Infinite loop
while (1) {
if( USBState == STATE_SUSPEND ) {
TRACE_DEBUG("suspend !\n\r");
LowPowerMode();
USBState = STATE_IDLE;
}
if( USBState == STATE_RESUME ) {
// Return in normal MODE
TRACE_DEBUG("resume !\n\r");
NormalPowerMode();
USBState = STATE_IDLE;
}
CCID_SmartCardRequest();
}
return 0;
}
int
main(void)
{
/*
* Initalize hardware.
*/
PIO_InitializeInterrupts(0);
usbmain();
clock_init();
rtimer_init();
process_init();
process_start(&etimer_process, NULL);
ctimer_init();
NETSTACK_RADIO.init();
rimeaddr_t addr;
eeprom_init();
memset(&addr, 0, sizeof(rimeaddr_t));
memcpy(&addr.u8, eeprom_getEUI64(), 8);
#if UIP_CONF_IPV6
memcpy(&uip_lladdr.addr, &addr.u8, 8);
#endif
#if RF212BB
rf212_set_pan_addr(
eeprom_getPanid(),
eeprom_getPanaddr(),
(uint8_t *)&addr.u8);
#endif
extern uint16_t mac_dst_pan_id;
extern uint16_t mac_src_pan_id;
//set pan_id for frame creation
mac_dst_pan_id = eeprom_getPanid();
mac_src_pan_id = mac_dst_pan_id;
rimeaddr_set_node_addr(&addr);
PRINTFD("MAC address %x:%x:%x:%x:%x:%x:%x:%x\n",addr.u8[0],addr.u8[1],addr.u8[2],addr.u8[3],addr.u8[4],addr.u8[5],addr.u8[6],addr.u8[7]);
/* Initialize stack protocols */
queuebuf_init();
NETSTACK_RDC.init();
NETSTACK_MAC.init();
NETSTACK_NETWORK.init();
//netstack_init();
process_start(&tcpip_process, NULL);
/*
* Initialize Contiki and our processes.
*/
//netstack_init();
autostart_start(autostart_processes);
while(1) {
int r;
do {
/* Reset watchdog. */
r = process_run();
} while(r > 0);
}
}
//------------------------------------------------------------------------------
/// Initializes drivers and start the USB <-> Serial bridge.
//------------------------------------------------------------------------------
int main()
{
TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
TRACE_INFO("-- USB Device CDC Serial Project %s --\n\r", SOFTPACK_VERSION);
TRACE_INFO("-- %s\n\r", BOARD_NAME);
TRACE_INFO("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
// If they are present, configure Vbus & Wake-up pins
PIO_InitializeInterrupts(0);
// Configure USART
PIO_Configure(pins, PIO_LISTSIZE(pins));
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US0;
AT91C_BASE_US0->US_IDR = 0xFFFFFFFF;
USART_Configure(AT91C_BASE_US0,
USART_MODE_ASYNCHRONOUS,
115200,
BOARD_MCK);
USART_SetTransmitterEnabled(AT91C_BASE_US0, 1);
USART_SetReceiverEnabled(AT91C_BASE_US0, 1);
AIC_ConfigureIT(AT91C_ID_US0, 0, ISR_Usart0);
AIC_EnableIT(AT91C_ID_US0);
// Configure timer 0
AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_TC0);
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKDIS;
AT91C_BASE_TC0->TC_IDR = 0xFFFFFFFF;
AT91C_BASE_TC0->TC_CMR = AT91C_TC_CLKS_TIMER_DIV5_CLOCK
| AT91C_TC_CPCSTOP
| AT91C_TC_CPCDIS
| AT91C_TC_WAVESEL_UP_AUTO
| AT91C_TC_WAVE;
AT91C_BASE_TC0->TC_RC = 0x00FF;
AT91C_BASE_TC0->TC_IER = AT91C_TC_CPCS;
AIC_ConfigureIT(AT91C_ID_TC0, 0, ISR_Timer0);
AIC_EnableIT(AT91C_ID_TC0);
// BOT driver initialization
CDCDSerialDriver_Initialize();
// connect if needed
VBus_Configure();
// Driver loop
while (1) {
// Device is not configured
if (USBD_GetState() < USBD_STATE_CONFIGURED) {
// Connect pull-up, wait for configuration
USBD_Connect();
while (USBD_GetState() < USBD_STATE_CONFIGURED);
// Start receiving data on the USART
usartCurrentBuffer = 0;
USART_ReadBuffer(AT91C_BASE_US0, usartBuffers[0], DATABUFFERSIZE);
USART_ReadBuffer(AT91C_BASE_US0, usartBuffers[1], DATABUFFERSIZE);
AT91C_BASE_US0->US_IER = AT91C_US_ENDRX
| AT91C_US_FRAME
| AT91C_US_OVER;
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
// Start receiving data on the USB
CDCDSerialDriver_Read(usbBuffer,
DATABUFFERSIZE,
(TransferCallback) UsbDataReceived,
0);
}
if( USBState == STATE_SUSPEND ) {
TRACE_DEBUG("suspend !\n\r");
LowPowerMode();
USBState = STATE_IDLE;
}
if( USBState == STATE_RESUME ) {
// Return in normal MODE
TRACE_DEBUG("resume !\n\r");
NormalPowerMode();
USBState = STATE_IDLE;
}
}
}
//------------------------------------------------------------------------------
/// Main function
//------------------------------------------------------------------------------
int main(void)
{
unsigned char key;
unsigned char isValid;
// Configure all pins
PIO_Configure(pins, PIO_LISTSIZE(pins));
LED_Configure(0);
LED_Set(0);
LED_Configure(1);
LED_Set(1);
// Initialize the DBGU
TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
// Switch to Main clock
AT91C_BASE_PMC->PMC_MCKR = (AT91C_BASE_PMC->PMC_MCKR & ~AT91C_PMC_CSS) | AT91C_PMC_CSS_MAIN_CLK;
while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) == 0);
// Configure PLL to 98.285MHz
*AT91C_CKGR_PLLR = ((1 << 29) | (171 << AT91C_CKGR_MUL_SHIFT) \
| (0x0 << AT91C_CKGR_OUT_SHIFT) |(0x3f << AT91C_CKGR_PLLCOUNT_SHIFT) \
| (21 << AT91C_CKGR_DIV_SHIFT));
while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_LOCK) == 0);
// Configure master clock in two operations
AT91C_BASE_PMC->PMC_MCKR = (( AT91C_PMC_PRES_CLK_2 | AT91C_PMC_CSS_PLLA_CLK) & ~AT91C_PMC_CSS) | AT91C_PMC_CSS_MAIN_CLK;
while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) == 0);
AT91C_BASE_PMC->PMC_MCKR = ( AT91C_PMC_PRES_CLK_2 | AT91C_PMC_CSS_PLLA_CLK);
while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) == 0);
// DBGU reconfiguration
DBGU_Configure(DBGU_STANDARD, 115200, SSC_MCK);
// Configure and enable the TWI (required for accessing the DAC)
*AT91C_PMC_PCER = (1<< AT91C_ID_TWI0);
TWI_ConfigureMaster(AT91C_BASE_TWI0, TWI_CLOCK, SSC_MCK);
TWID_Initialize(&twid, AT91C_BASE_TWI0);
printf("-- OsmoSDR firmware (" BOARD_NAME ") " GIT_REVISION " --\n\r");
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
req_ctx_init();
PIO_InitializeInterrupts(0);
cmd_state.out = vprintf;
uart_cmd_reset(&cmd_state);
uart_cmds_register(cmds, sizeof(cmds)/sizeof(cmds[0]));
fastsource_init();
VBus_Configure();
power_peripherals(1);
si570_init(&si570, &twid, SI570_I2C_ADDR);
set_si570_freq(30000000);
sam3u_e4k_init(&e4k, &twid, E4K_I2C_ADDR);
e4k.vco.fosc = 30000000;
osdr_fpga_init(SSC_MCK);
//osdr_fpga_reg_write(OSDR_FPGA_REG_ADC_TIMING, (1 << 8) | 255);
//osdr_fpga_reg_write(OSDR_FPGA_REG_PWM1, (1 << 400) | 800);
osdr_fpga_set_iq_swap(0);
ssc_init();
e4k_init(&e4k);
e4k_init(&e4k);
// Enter menu loop
while (1) {
if (DBGU_IsRxReady()) {
key = DBGU_GetChar();
// Process user input
if (uart_cmd_char(&cmd_state, key) == 1) {
//ssc_stats();
}
}
ssc_dma_start();
fastsource_start();
}
}
int main(void)
{
unsigned char bmButtons = 0;
TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
printf("-- USB Device HID Mouse Project %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
// SPP +
int i;
button_flag = 0;
//Enable RESET
m_pRSTC->RSTC_RCR = 0xA5000008;
m_pRSTC->RSTC_RMR = 0xA5000001;
Delay(1000);
// Init USB device
//AT91F_USB_Open();
// Configure the RTT:
*AT91C_RTTC_RTMR = BUTTON_SAMPLING;
// Set in PIO mode and Configure in Input
//AT91F_PIOA_CfgPMC();
// InitMAM
InitMMA();
// InitADC
ADCInit();
// UART0 Init
InitUSART0();
// Stat led
s_pPio->PIO_PER = BIT31;
// Configure PA31 as output
s_pPio->PIO_OER = BIT31;
// Set PA31 to HIGH
s_pPio->PIO_SODR = BIT31;
// Test flash
if(TestFlash())
{
for(i=0; i<20; i++)
{
s_pPio->PIO_CODR = BIT31; Delay(150000);
s_pPio->PIO_SODR = BIT31; Delay(150000);
}
}
// Button
// Configure P20 as input
s_pPio->PIO_ODR = BIT20;
// Enable
s_pPio->PIO_PER = BIT20;
Delay(1000);
// CALIBRATE WHEN BUTT IS PRESS
// while((s_pPio->PIO_PDSR&BIT20)==BIT20);
Delay(1000);
// SPP -
// If they are present, configure Vbus & Wake-up pins
PIO_InitializeInterrupts(0);
WAKEUP_CONFIGURE();
// If there is on board power, switch it off
#ifdef PIN_USB_POWER_ENB
{ const Pin pinUsbPwr = PIN_USB_POWER_ENB;
PIO_Configure(&pinUsbPwr, 1);
}
#endif
// Initialize key statuses and configure push buttons
#if defined(at91cap9dk)
const Pin pinRow0 = PIN_KEYBOARD_ROW0;
PIO_Configure(&pinRow0, 1);
#endif
PIO_Configure(pinsJoystick, PIO_LISTSIZE(pinsJoystick));
// HID driver initialization
HIDDMouseDriver_Initialize();
// connect if needed
VBUS_CONFIGURE();
// Infinite loop
while (1)
{
// SPP +
#define TIMEOUT 100
static int Timeout = TIMEOUT;
GetCoordinates();
base_y = Coordinates[0]/NSAMPLE;
base_x = Coordinates[1]/NSAMPLE;
base_z = Coordinates[2]/NSAMPLE;
// SPP -
if( USBState == STATE_SUSPEND )
{
TRACE_DEBUG("suspend !\n\r");
USBState = STATE_IDLE;
LowPowerMode();
}
if( USBState == STATE_RESUME )
{
// Return in normal MODE
NormalPowerMode();
USBState = STATE_IDLE;
TRACE_DEBUG("resume !\n\r");
}
if (USBD_GetState() < USBD_STATE_CONFIGURED)
continue;
if (!Timeout)
{
unsigned char status;
do
{
status = HIDDMouseDriver_ChangePoints(bmButtons, base_x, base_y);
}
while (status != USBD_STATUS_SUCCESS);
Timeout = TIMEOUT;
}
else
Timeout--;
}
}
/*----------------------------------------------------------------------------*/
extern int main( void )
{
uint8_t i;
/* Disable watchdog */
WDT_Disable( WDT ) ;
/* Output example information */
printf( "-- PIO Parallel Capture example %s --\n\r", SOFTPACK_VERSION ) ;
printf( "-- %s\n\r", BOARD_NAME ) ;
printf( "-- Compiled: %s %s --\n\r", __DATE__, __TIME__ ) ;
printf( "Frequency: %d MHz\n\r", BOARD_MCK/1000000 ) ;
printf( " Press r to Receive data on PIO Parallel Capture\n\r" ) ;
printf( " Press s to Send data on PIO Parallel Capture\n\r" ) ;
_ucKey = 0 ;
while( (_ucKey != 'r') && (_ucKey != 's') )
{
_ucKey = UART_GetChar() ;
}
if( _ucKey == 'r')
{
printf("** RECEIVE mode **\n\r");
PIO_InitializeInterrupts(0);
/* Clear Recept buffer */
for(i=0; i<SIZE_BUFF_RECEPT; i++)
{
_adwPIO_mes_rx[i]=0;
}
/* Init calback */
/* PIO_PCRHR register is a WORD */
_PioCapture.dsize = 2;
_PioCapture.dPDCsize = 16;
/* A word, 16x, so we wait 64 bytes */
/* Buffer for received data */
_PioCapture.pData = _adwPIO_mes_rx;
printf(" Press y to samples the data when both data enables are active\n\r");
printf(" Press n to samples the data whatever the data enables are\n\r");
_ucKey = 0;
while( (_ucKey != 'y') && (_ucKey != 'n') )
{
_ucKey = UART_GetChar();
}
if( _ucKey == 'y')
{
/* The parallel capture mode samples the data when both data enables are active. */
_PioCapture.alwaysSampling = 0;
printf("We receive data when both data enables are active\n\r");
}
else
{
/* The parallel capture mode samples the data whatever the data enables are.*/
_PioCapture.alwaysSampling = 1;
printf("We receive data whatever the data enables are\n\r");
}
printf(" Press y to samples all the data\n\r");
printf(" Press n to samples the data only one time out of two\n\r");
_ucKey = 0;
while( (_ucKey != 'y') && (_ucKey != 'n') )
{
_ucKey = UART_GetChar();
}
if( _ucKey == 'y')
{
/* The parallel capture mode samples all the data */
_PioCapture.halfSampling = 0;
}
else
{
/* The parallel capture mode samples the data only one time out of two */
_PioCapture.halfSampling = 1;
printf("Data with an even index are sampled\n\r");
}
/* Only if halfSampling is set, data with an even index are sampled. */
_PioCapture.modeFirstSample = 0;
/* No callback for Data Ready */
_PioCapture.CbkDataReady = NULL;
/* No callback for Overrun */
_PioCapture.CbkOverrun = NULL;
/* Callback for end of reception */
_PioCapture.CbkEndReception = OnEndOfReceptionTransfer;
/* Callback for Reception Buffer Full */
_PioCapture.CbkBuffFull = OnReceptionBufferFull;
/* Custom parameter not used in this application */
_PioCapture.pParam = NULL;
while(1)
{
printf("\n\r");
if( _PioCapture.alwaysSampling == 0 )
{
printf("Data enables are active");
}
else
{
printf("Whatever the data enables are");
}
if( _PioCapture.halfSampling == 0 )
{
printf(", sample all the data\n\r");
}
else
{
printf(" only one time out of two, with an even index\n\r");
}
/* Init PIO Parallel Capture */
ucCbkReceived = 0;
PIO_CaptureInit( &_PioCapture );
PIO_CaptureEnable();
printf("wait\n\r");
while(ucCbkReceived == 0);
}
}
else if( _ucKey == 's')
{
printf("** SEND mode **\n\r");
printf("This is for debug purpose only !\n\r");
printf("Frequency of PIO controller clock must be strictly superior to");
printf(" 2 times the frequency of the clock of the device which");
printf(" generates the parallel data.\n\r");
printf("\n\rPlease, connect the second board, and put it in reception mode\n\r");
PMC_EnablePeripheral( ID_PIOA );
/* Configure PIO Parrallel Capture pins */
PIO_Configure(_pinsPIOCD, PIO_LISTSIZE(_pinsPIOCD));
/* Define PIO used for PIO DC */
PIOA->PIO_OWER = PIO_OWER_P24 | PIO_OWER_P25 | PIO_OWER_P26 | PIO_OWER_P27
| PIO_OWER_P28 | PIO_OWER_P29 | PIO_OWER_P30 | PIO_OWER_P31;
PIOA->PIO_ODSR = 0x00000000;
PIO_Clear( &_pinPIODCCLK );
printf(" Press y to send data without data enables pins\n\r");
printf(" Press n to send data with data enables pins\n\r");
_ucKey = 0;
while( (_ucKey != 'y') && (_ucKey != 'n') )
{
_ucKey = UART_GetChar();
}
if( _ucKey == 'y')
{
while(1)
{
printf("\n\rWe send data without data enables pins\n\r");
/* 0x3020100 0x7060504 0xB0A0908 0xF0E0D0C 0x13121110
* 0x17161514 0x1B1A1918 0x1F1E1D1C 0x23222120 0x27262524
* 0x2B2A2928 0x2F2E2D2C 0x33323130 0x37363534 0x3B3A3938
* 0x3F3E3D3C */
for( i=0; i<64; i++)
{
/* Set Data */
PIOA->PIO_ODSR = (i<<24);
/* set Clock */
PIO_Set( &_pinPIODCCLK );
PIOA->PIO_ODSR = (i<<24);
/* Clear clock */
PIO_Clear( &_pinPIODCCLK );
/* Clear data */
PIOA->PIO_ODSR = 0x00000000;
}
printf(" Press a key\n\r");
while( UART_GetChar() == 0 );
}
}
else
{
while(1)
{
printf("\n\rWe send data with data enables pins\n\r");
/* 0x3020100 0x7060504 0xB0A0908 0xF0E0D0C 0x13121110
* 0x17161514 0x1B1A1918 0x1F1E1D1C 0x23222120 0x27262524
* 0x2B2A2928 0x2F2E2D2C 0x33323130 0x37363534 0x3B3A3938
* 0x3F3E3D3C */
for( i=0; i<64; i++)
{
/* set Enable */
PIO_Set( &_pinPIODCEN1 );
PIO_Set( &_pinPIODCEN2 );
/* Set Data */
//PIOA->PIO_ODSR = 0xA5000000;
PIOA->PIO_ODSR = (i<<24);
/* set Clock */
PIO_Set( &_pinPIODCCLK );
PIOA->PIO_ODSR = (i<<24);
/* Clear clock */
PIO_Clear( &_pinPIODCCLK );
PIOA->PIO_ODSR = 0x00000000;
/* Clear Enable */
PIO_Clear( &_pinPIODCEN1 );
PIO_Clear( &_pinPIODCEN2 );
}
printf(" Press a key\n\r");
while( UART_GetChar() == 0 );
}
}
}
return 0 ;
}
/**
* Initializes drivers and start the USB CDCMSD device.
*/
int main(void)
{
uint8_t usbConnected = 0, serialON = 0;
/* Disable watchdog */
WDT_Disable(WDT);
SCB_EnableICache();
SCB_EnableDCache();
printf("-- USB CDCMSD Device Project %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s With %s--\n\r", __DATE__, __TIME__ ,
COMPILER_NAME);
/* If they are present, configure Vbus & Wake-up pins */
PIO_InitializeInterrupts(0);
/* If there is on board power, switch it off */
_ConfigureUotghs();
/* ----- MSD Function Initialize */
/* Configure memories */
_MemoriesInitialize();
/* USB CDCMSD driver initialization */
CDCMSDDriver_Initialize(&cdcmsddDriverDescriptors, luns, MAX_LUNS);
/* connect if needed */
USBD_Connect();
/* Driver loop */
while (1) {
/* Device is not configured */
if (USBD_GetState() < USBD_STATE_CONFIGURED) {
if (usbConnected) {
printf("-I- USB Disconnect/Suspend\n\r");
usbConnected = 0;
/* Serial port closed */
isSerialPortON = 0;
}
} else {
if (usbConnected == 0) {
printf("-I- USB Connect\n\r");
usbConnected = 1;
}
if (!serialON && isSerialPortON) {
printf("-I- SerialPort ON\n\r");
/* Start receiving data on the USART */
/* Start receiving data on the USB */
CDCDSerial_Read(usbSerialBuffer0, DATAPACKETSIZE, 0, 0);
serialON = 1;
} else if (serialON && !isSerialPortON) {
printf("-I- SeriaoPort OFF\n\r");
serialON = 0;
}
MSDFunction_StateMachine();
if (msdRefresh) {
msdRefresh = 0;
if (msdWriteTotal < 50 * 1000) {
/* Flush Disk Media */
}
msdWriteTotal = 0;
}
}
}
}
/**
* Initializes drivers and start the USB CDCHID device.
*/
int main(void)
{
uint8_t usbConnected = 0, serialON = 0;
/* Disable watchdog */
WDT_Disable( WDT );
printf("-- USB CDCHID Device Project %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
/* If they are present, configure Vbus & Wake-up pins */
PIO_InitializeInterrupts(0);
/* If there is on board power, switch it off */
/* Enable UPLL for USB */
ConfigureUsbClock();
/* Configure timer 0 */
ConfigureTc0();
/* ----- CDC Function Initialize */
/* Configure USART */
ConfigureUsart();
/* ----- HID Function Initialize */
/* Initialize key statuses and configure push buttons */
PIO_Configure(pinsPushButtons, PIO_LISTSIZE(pinsPushButtons));
memset(keyStatus, 1, NUM_KEYS);
/* Configure LEDs */
LED_Configure(LED_NUMLOCK);
/* USB CDCHID driver initialization */
CDCHIDDDriver_Initialize(&cdchiddDriverDescriptors);
/* connect if needed */
VBus_Configure();
/* Driver loop */
while (1) {
/* Device is not configured */
if (USBD_GetState() < USBD_STATE_CONFIGURED) {
if (usbConnected) {
printf("-I- USB Disconnect/Suspend\n\r");
usbConnected = 0;
/* Serial port closed */
isSerialPortON = 0;
}
}
else {
if (usbConnected == 0) {
printf("-I- USB Connect\n\r");
usbConnected = 1;
}
if (!serialON && isSerialPortON) {
printf("-I- SerialPort ON\n\r");
/* Start receiving data on the USART */
usartCurrentBuffer = 0;
USART_ReadBuffer(BASE_USART,
usartBuffers[0], DATABUFFERSIZE);
USART_ReadBuffer(BASE_USART,
usartBuffers[1], DATABUFFERSIZE);
BASE_USART->US_IER = US_CSR_ENDRX
| US_CSR_FRAME
| US_CSR_OVRE;
/* Start receiving data on the USB */
CDCDSerial_Read(usbSerialBuffer0,
DATABUFFERSIZE,
(TransferCallback) UsbDataReceived,
0);
serialON = 1;
}
else if (serialON && !isSerialPortON) {
printf("-I- SeriaoPort OFF\n\r");
serialON = 0;
}
HIDDKeyboardProcessKeys();
}
}
}
/**
* \brief usb_iad_hid_aud Application entry point.
*
* Starts the driver and waits for an audio input stream to forward to the DAC.
*/
int main(void)
{
volatile uint8_t usbConn = 0;
volatile uint8_t audioOn = 0;
int32_t numDiff = 0, prevDiff = 0;
int8_t clockAdjust = 0;
/* Disable watchdog */
WDT_Disable(WDT);
SCB_EnableICache();
SCB_EnableDCache();
printf("-- USB HID + Audio Device Example %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s With %s--\n\r", __DATE__, __TIME__ ,
COMPILER_NAME);
TimeTick_Configure();
/* Interrupt priority */
NVIC_SetPriority(USBHS_IRQn, 2);
/* If they are present, configure Vbus & Wake-up pins */
PIO_InitializeInterrupts(0);
/* Initialize all USB power (off) */
_ConfigureUsbhs();
/* ----- HID Function Initialize */
#ifdef NO_PUSHBUTTON
printf("-- : DBG key 1 2 used as buttons\n\r");
printf("-- : 1st press to push, 2nd press to release\n\r");
#else
/* Initialize key statuses and configure push buttons */
PIO_Configure(pinsPushButtons, PIO_LISTSIZE(pinsPushButtons));
#endif
memset(keyStatus, 1, NUM_KEYS);
//LED_Configure(LED_NUMLOCK);
/* Audio STREAM LED */
LED_Configure(USBD_LEDOTHER);
/* Configure Audio */
_ConfigureAudioPlay(AUDDevice_SAMPLERATE, BOARD_MCK);
/* Configure DMA */
_ConfigureDma();
/* USB audio driver initialization */
HIDAUDDDriver_Initialize(&hidauddDriverDescriptors);
/* connect if needed */
USBD_Connect();
/* Infinite loop */
while (1) {
if (USBD_GetState() < USBD_STATE_CONFIGURED) {
usbConn = 0;
continue;
}
if (audioOn) {
if (isDacActive == 0) {
AudioPlayEnable(0);
printf("audE ");
isFirstFrame = 1;
audioOn = 0;
} else {
numDiff = numBuffersToSend - DAC_DELAY;
if (prevDiff != numDiff) {
prevDiff = numDiff;
if (numDiff > 1 && clockAdjust != 1) {
printf("+");
/* USB too fast or SSC too slow: faster clock */
clockAdjust = 1;
_SyncAdjust(1);
}
if (numDiff < -1 && clockAdjust != -1) {
printf("-");
/* USB too slow or SSC too fast: slower clock */
clockAdjust = -1;
_SyncAdjust(-1);
}
if (numDiff == 0 && clockAdjust != 0) {
clockAdjust = 0;
_SyncAdjust(0);
}
}
}
} else if (isDacActive) {
printf("audS ");
audioOn = 1;
}
if (usbConn == 0) {
usbConn = 1;
/* Start Reading the incoming audio stream */
AUDDFunction_Read(buffers[inBufferIndex],
AUDDevice_BYTESPERFRAME,
(TransferCallback) FrameReceived,
0); // No optional argument
}
HIDDKeyboardProcessKeys();
}
}
void brick_init(void) {
// Wait 5ms so everything can power up
SLEEP_MS(5);
logging_init();
logsi("Booting %d\n\r", BRICK_DEVICE_IDENTIFIER);
logsi("Compiled on %s %s\n\r", __DATE__, __TIME__);
logsi("Processor family %s\n\r", IS_SAM3() ? "SAM3S" : "SAM4S");
led_init();
led_on(LED_STD_BLUE);
#ifdef LED_STD_RED
#if LOGGING_LEVEL == LOGGING_NONE
led_off(LED_STD_RED);
#else
led_on(LED_STD_RED);
#endif
#endif
logsi("LEDs initialized\n\r");
com_info.uid = uid_get_uid32();
// Add 0 at end for printing
char sn[MAX_BASE58_STR_SIZE] = {'\0'};
uid_to_serial_number(com_info.uid, sn);
set_serial_number_descriptor(sn, MAX_BASE58_STR_SIZE);
logsi("Unique ID %s (%lu)\n\r\n\r", sn, com_info.uid);
wdt_start();
logsi("Watchdog disabled\n\r");
mutex_init();
logsi("Mutexes initialized\n\r");
// Disable JTAG (Pins are needed for i2c)
#ifdef DISABLE_JTAG_ON_STARTUP
MATRIX->CCFG_SYSIO |= (CCFG_SYSIO_SYSIO12 |
CCFG_SYSIO_SYSIO4 |
CCFG_SYSIO_SYSIO5 |
CCFG_SYSIO_SYSIO6 |
CCFG_SYSIO_SYSIO7);
logsi("JTAG disabled\n\r");
#endif
com_info.current = COM_NONE;
PIO_InitializeInterrupts(15);
bricklet_clear_eeproms();
i2c_eeprom_master_init(TWI_BRICKLET);
logsi("I2C for Bricklets initialized\n\r");
usb_detect_configure();
adc_init();
adc_enable_temperature_sensor();
#ifndef NO_PERIODIC_ADC_CONVERISION
adc_start_periodic_conversion();
#endif
logsi("A/D converter initialized\n\r");
bricklet_init();
}
/*! \brief Main function. Execution starts here.
*/
int main(void)
{
uint8_t isUsbConnected = 0;
/* Disable watchdog */
WDT_Disable(WDT);
SCB_EnableICache();
SCB_EnableDCache();
/* Output example information */
printf("-- USB Device CDC Serial Project %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s With %s--\n\r", __DATE__, __TIME__ ,
COMPILER_NAME);
/* Initialize PIO interrupts */
PIO_InitializeInterrupts(0);
/* Interrupt priority */
NVIC_SetPriority(USBHS_IRQn, 2);
/* Configure DMA driver */
_ConfigureDma();
/* Configure USART */
_ConfigureUsart();
_UsartDmaRxSetup();
/* Initialize OTG clocks */
_ConfigureUotghs();
/* CDC serial driver initialization */
CDCDSerialDriver_Initialize(&cdcdSerialDriverDescriptors);
/* Help information */
_DebugHelp();
// Start USB stack to authorize VBus monitoring
USBD_Connect();
/* Driver loop */
while (1) {
/* Device is not configured */
if (USBD_GetState() < USBD_STATE_CONFIGURED) {
if (isUsbConnected) {
isUsbConnected = 0;
isCdcSerialON = 0;
}
} else if (isUsbConnected == 0)
isUsbConnected = 1;
/* Serial port ON/OFF */
if (CDCDSerialDriver_GetControlLineState() & CDCControlLineState_DTR) {
if (!isCdcSerialON) {
isCdcSerialON = 1;
/* Start receiving data on the USART */
_UsartDmaRx();
USART_EnableIt(BASE_USART, US_CSR_FRAME | US_CSR_OVRE | US_IER_TIMEOUT);
USART_EnableRecvTimeOut(BASE_USART, USART_TIMEOUT);
/* Start receiving data on the USB */
CDCDSerialDriver_Read(usbBuffer,
DATAPACKETSIZE,
(TransferCallback) _UsbDataReceived,
0);
}
} else if (isCdcSerialON)
isCdcSerialON = 0;
if (DBG_IsRxReady()) {
uint8_t key = DBG_GetChar();
/* ESC: CDC Echo ON/OFF */
if (key == 27) {
printf("** CDC Echo %s\n\r",
isCdcEchoON ? "OFF" : "ON");
isCdcEchoON = !isCdcEchoON;
}
/* 't': Test CDC writing */
else if (key == 't')
_SendText();
else {
printf("Alive\n\r");
while (CDCDSerialDriver_Write((char *)"Alive\n\r", 8, 0, 0)
!= USBD_STATUS_SUCCESS);
_DebugHelp();
}
}
}
}