mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
synced 2024-03-22 11:31:26 +01:00
reformat board_qc so it is not ugly, and follows industry standards
This commit is contained in:
Andrew J. Kroll
parent
13d625e6be
commit
18e401e55a
1 changed files with 216 additions and 222 deletions
|
|
@ -16,241 +16,235 @@ USB_DEVICE_DESCRIPTOR buf;
|
||||||
USB Usb;
|
USB Usb;
|
||||||
//USBHub hub(&Usb);
|
//USBHub hub(&Usb);
|
||||||
|
|
||||||
|
void setup() {
|
||||||
void setup()
|
laststate = 0;
|
||||||
{
|
Serial.begin(115200);
|
||||||
laststate=0;
|
E_Notify(PSTR("\r\nCircuits At Home 2011"), 0x80);
|
||||||
Serial.begin( 115200 );
|
E_Notify(PSTR("\r\nUSB Host Shield Quality Control Routine"), 0x80);
|
||||||
E_Notify(PSTR("\r\nCircuits At Home 2011"),0x80);
|
/* SPI quick test - check revision register */
|
||||||
E_Notify(PSTR("\r\nUSB Host Shield Quality Control Routine"),0x80);
|
E_Notify(PSTR("\r\nReading REVISION register... Die revision "), 0x80);
|
||||||
/* SPI quick test - check revision register */
|
Usb.Init();
|
||||||
E_Notify(PSTR("\r\nReading REVISION register... Die revision "),0x80);
|
{
|
||||||
Usb.Init();
|
uint8_t tmpbyte = Usb.regRd(rREVISION);
|
||||||
{
|
switch (tmpbyte) {
|
||||||
uint8_t tmpbyte = Usb.regRd( rREVISION );
|
case( 0x01): //rev.01
|
||||||
switch( tmpbyte ) {
|
E_Notify(PSTR("01"), 0x80);
|
||||||
case( 0x01): //rev.01
|
break;
|
||||||
E_Notify(PSTR("01"),0x80);
|
case( 0x12): //rev.02
|
||||||
break;
|
E_Notify(PSTR("02"), 0x80);
|
||||||
case( 0x12): //rev.02
|
break;
|
||||||
E_Notify(PSTR("02"),0x80);
|
case( 0x13): //rev.03
|
||||||
break;
|
E_Notify(PSTR("03"), 0x80);
|
||||||
case( 0x13): //rev.03
|
break;
|
||||||
E_Notify(PSTR("03"),0x80);
|
default:
|
||||||
break;
|
E_Notify(PSTR("invalid. Value returned: "), 0x80);
|
||||||
default:
|
print_hex(tmpbyte, 8);
|
||||||
E_Notify(PSTR("invalid. Value returned: "),0x80);
|
halt55();
|
||||||
print_hex( tmpbyte, 8 );
|
break;
|
||||||
halt55();
|
}//switch( tmpbyte...
|
||||||
break;
|
}//check revision register
|
||||||
}//switch( tmpbyte...
|
/* SPI long test */
|
||||||
}//check revision register
|
{
|
||||||
/* SPI long test */
|
E_Notify(PSTR("\r\nSPI long test. Transfers 1MB of data. Each dot is 64K"), 0x80);
|
||||||
{
|
uint8_t sample_wr = 0;
|
||||||
E_Notify(PSTR("\r\nSPI long test. Transfers 1MB of data. Each dot is 64K"),0x80);
|
uint8_t sample_rd = 0;
|
||||||
uint8_t sample_wr = 0;
|
uint8_t gpinpol_copy = Usb.regRd(rGPINPOL);
|
||||||
uint8_t sample_rd = 0;
|
for (uint8_t i = 0; i < 16; i++) {
|
||||||
uint8_t gpinpol_copy = Usb.regRd( rGPINPOL );
|
for (uint16_t j = 0; j < 65535; j++) {
|
||||||
for( uint8_t i = 0; i < 16; i++ ) {
|
Usb.regWr(rGPINPOL, sample_wr);
|
||||||
for( uint16_t j = 0; j < 65535; j++ ) {
|
sample_rd = Usb.regRd(rGPINPOL);
|
||||||
Usb.regWr( rGPINPOL, sample_wr );
|
if (sample_rd != sample_wr) {
|
||||||
sample_rd = Usb.regRd( rGPINPOL );
|
E_Notify(PSTR("\r\nTest failed. "), 0x80);
|
||||||
if( sample_rd != sample_wr ) {
|
E_Notify(PSTR("Value written: "), 0x80);
|
||||||
E_Notify(PSTR("\r\nTest failed. "),0x80);
|
print_hex(sample_wr, 8);
|
||||||
E_Notify(PSTR("Value written: "),0x80);
|
E_Notify(PSTR(" read: "), 0x80);
|
||||||
print_hex( sample_wr, 8 );
|
print_hex(sample_rd, 8);
|
||||||
E_Notify(PSTR(" read: "),0x80);
|
halt55();
|
||||||
print_hex( sample_rd, 8 );
|
}//if( sample_rd != sample_wr..
|
||||||
halt55();
|
sample_wr++;
|
||||||
}//if( sample_rd != sample_wr..
|
}//for( uint16_t j...
|
||||||
sample_wr++;
|
E_Notify(PSTR("."), 0x80);
|
||||||
}//for( uint16_t j...
|
}//for( uint8_t i...
|
||||||
E_Notify(PSTR("."),0x80);
|
Usb.regWr(rGPINPOL, gpinpol_copy);
|
||||||
}//for( uint8_t i...
|
E_Notify(PSTR(" SPI long test passed"), 0x80);
|
||||||
Usb.regWr( rGPINPOL, gpinpol_copy );
|
}//SPI long test
|
||||||
E_Notify(PSTR(" SPI long test passed"),0x80);
|
/* GPIO test */
|
||||||
}//SPI long test
|
/* in order to simplify board layout, GPIN pins on text fixture are connected to GPOUT */
|
||||||
/* GPIO test */
|
/* in reverse order, i.e, GPIN0 is connected to GPOUT7, GPIN1 to GPOUT6, etc. */
|
||||||
/* in order to simplify board layout, GPIN pins on text fixture are connected to GPOUT */
|
{
|
||||||
/* in reverse order, i.e, GPIN0 is connected to GPOUT7, GPIN1 to GPOUT6, etc. */
|
uint8_t tmpbyte;
|
||||||
{
|
E_Notify(PSTR("\r\nGPIO test. Connect GPIN0 to GPOUT7, GPIN1 to GPOUT6, and so on"), 0x80);
|
||||||
uint8_t tmpbyte;
|
for (uint8_t sample_gpio = 0; sample_gpio < 255; sample_gpio++) {
|
||||||
E_Notify(PSTR("\r\nGPIO test. Connect GPIN0 to GPOUT7, GPIN1 to GPOUT6, and so on"),0x80);
|
Usb.gpioWr(sample_gpio);
|
||||||
for( uint8_t sample_gpio = 0; sample_gpio < 255; sample_gpio++ ) {
|
tmpbyte = Usb.gpioRd();
|
||||||
Usb.gpioWr( sample_gpio );
|
/* bit reversing code copied vetbatim from http://graphics.stanford.edu/~seander/bithacks.html#BitReverseObvious */
|
||||||
tmpbyte = Usb.gpioRd();
|
tmpbyte = ((tmpbyte * 0x0802LU & 0x22110LU) | (tmpbyte * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16;
|
||||||
/* bit reversing code copied vetbatim from http://graphics.stanford.edu/~seander/bithacks.html#BitReverseObvious */
|
if (sample_gpio != tmpbyte) {
|
||||||
tmpbyte = ((tmpbyte * 0x0802LU & 0x22110LU) | (tmpbyte * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16;
|
E_Notify(PSTR("\r\nTest failed. Value written: "), 0x80);
|
||||||
if( sample_gpio != tmpbyte ) {
|
print_hex(sample_gpio, 8);
|
||||||
E_Notify(PSTR("\r\nTest failed. Value written: "),0x80);
|
E_Notify(PSTR(" Value read: "), 0x80);
|
||||||
print_hex( sample_gpio, 8 );
|
print_hex(tmpbyte, 8);
|
||||||
E_Notify(PSTR(" Value read: "),0x80);
|
E_Notify(PSTR(" "), 0x80);
|
||||||
print_hex( tmpbyte , 8 );
|
press_any_key();
|
||||||
E_Notify(PSTR(" "),0x80);
|
break;
|
||||||
press_any_key();
|
}//if( sample_gpio != tmpbyte...
|
||||||
break;
|
}//for( uint8_t sample_gpio...
|
||||||
}//if( sample_gpio != tmpbyte...
|
E_Notify(PSTR("\r\nGPIO test passed."), 0x80);
|
||||||
}//for( uint8_t sample_gpio...
|
}//GPIO test
|
||||||
E_Notify(PSTR("\r\nGPIO test passed."),0x80);
|
/* PLL test. Stops/starts MAX3421E oscillator several times */
|
||||||
}//GPIO test
|
{
|
||||||
/* PLL test. Stops/starts MAX3421E oscillator several times */
|
E_Notify(PSTR("\r\nPLL test. 100 chip resets will be performed"), 0x80);
|
||||||
{
|
/* check current state of the oscillator */
|
||||||
E_Notify(PSTR("\r\nPLL test. 100 chip resets will be performed"),0x80);
|
if (!(Usb.regRd(rUSBIRQ) & bmOSCOKIRQ)) { //wrong state - should be on
|
||||||
/* check current state of the oscillator */
|
E_Notify(PSTR("\r\nCurrent oscillator state unexpected."), 0x80);
|
||||||
if(!( Usb.regRd( rUSBIRQ ) & bmOSCOKIRQ )) { //wrong state - should be on
|
press_any_key();
|
||||||
E_Notify(PSTR("\r\nCurrent oscillator state unexpected."),0x80);
|
}
|
||||||
press_any_key();
|
/* Restart oscillator */
|
||||||
}
|
E_Notify(PSTR("\r\nResetting oscillator\r\n"), 0x80);
|
||||||
/* Restart oscillator */
|
for (uint16_t i = 0; i < 100; i++) {
|
||||||
E_Notify(PSTR("\r\nResetting oscillator\r\n"),0x80);
|
E_Notify(PSTR("\rReset number "), 0x80);
|
||||||
for( uint16_t i = 0; i < 100; i++ ) {
|
Serial.print(i, DEC);
|
||||||
E_Notify(PSTR("\rReset number "),0x80);
|
Usb.regWr(rUSBCTL, bmCHIPRES); //reset
|
||||||
Serial.print( i, DEC );
|
if (Usb.regRd(rUSBIRQ) & bmOSCOKIRQ) { //wrong state - should be off
|
||||||
Usb.regWr( rUSBCTL, bmCHIPRES ); //reset
|
E_Notify(PSTR("\r\nCurrent oscillator state unexpected."), 0x80);
|
||||||
if( Usb.regRd( rUSBIRQ ) & bmOSCOKIRQ ) { //wrong state - should be off
|
halt55();
|
||||||
E_Notify(PSTR("\r\nCurrent oscillator state unexpected."),0x80);
|
}
|
||||||
halt55();
|
Usb.regWr(rUSBCTL, 0x00); //release from reset
|
||||||
}
|
uint16_t j = 0;
|
||||||
Usb.regWr( rUSBCTL, 0x00 ); //release from reset
|
for (j = 0; j < 65535; j++) { //tracking off to on time
|
||||||
uint16_t j = 0;
|
if (Usb.regRd(rUSBIRQ) & bmOSCOKIRQ) {
|
||||||
for( j = 0; j < 65535; j++ ) { //tracking off to on time
|
E_Notify(PSTR(" Time to stabilize - "), 0x80);
|
||||||
if( Usb.regRd( rUSBIRQ ) & bmOSCOKIRQ ) {
|
Serial.print(j, DEC);
|
||||||
E_Notify(PSTR(" Time to stabilize - "),0x80);
|
E_Notify(PSTR(" cycles\r\n"), 0x80);
|
||||||
Serial.print( j, DEC );
|
break;
|
||||||
E_Notify(PSTR(" cycles\r\n"),0x80);
|
}
|
||||||
break;
|
}//for( uint16_t j = 0; j < 65535; j++
|
||||||
}
|
if (j == 0) {
|
||||||
}//for( uint16_t j = 0; j < 65535; j++
|
E_Notify(PSTR("PLL failed to stabilize"), 0x80);
|
||||||
if( j == 0 ) {
|
press_any_key();
|
||||||
E_Notify(PSTR("PLL failed to stabilize"),0x80);
|
}
|
||||||
press_any_key();
|
}//for( uint8_t i = 0; i < 255; i++
|
||||||
}
|
|
||||||
}//for( uint8_t i = 0; i < 255; i++
|
}//PLL test
|
||||||
|
/* initializing USB stack */
|
||||||
}//PLL test
|
if (Usb.Init() == -1) {
|
||||||
/* initializing USB stack */
|
E_Notify(PSTR("\r\nOSCOKIRQ failed to assert"), 0x80);
|
||||||
if (Usb.Init() == -1) {
|
halt55();
|
||||||
E_Notify(PSTR("\r\nOSCOKIRQ failed to assert"),0x80);
|
}
|
||||||
halt55();
|
E_Notify(PSTR("\r\nChecking USB device communication.\r\n"), 0x80);
|
||||||
}
|
|
||||||
E_Notify(PSTR("\r\nChecking USB device communication.\r\n"),0x80);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void loop() {
|
||||||
|
delay(200);
|
||||||
|
Usb.Task();
|
||||||
|
usbstate = Usb.getUsbTaskState();
|
||||||
|
if (usbstate != laststate) {
|
||||||
|
laststate = usbstate;
|
||||||
|
/**/
|
||||||
|
switch (usbstate) {
|
||||||
|
case( USB_DETACHED_SUBSTATE_WAIT_FOR_DEVICE):
|
||||||
|
E_Notify(PSTR("\r\nWaiting for device..."), 0x80);
|
||||||
|
break;
|
||||||
|
case( USB_ATTACHED_SUBSTATE_RESET_DEVICE):
|
||||||
|
E_Notify(PSTR("\r\nDevice connected. Resetting..."), 0x80);
|
||||||
|
break;
|
||||||
|
case( USB_ATTACHED_SUBSTATE_WAIT_SOF):
|
||||||
|
E_Notify(PSTR("\r\nReset complete. Waiting for the first SOF..."), 0x80);
|
||||||
|
break;
|
||||||
|
case( USB_ATTACHED_SUBSTATE_GET_DEVICE_DESCRIPTOR_SIZE):
|
||||||
|
E_Notify(PSTR("\r\nSOF generation started. Enumerating device..."), 0x80);
|
||||||
|
break;
|
||||||
|
case( USB_STATE_ADDRESSING):
|
||||||
|
E_Notify(PSTR("\r\nSetting device address..."), 0x80);
|
||||||
|
break;
|
||||||
|
case( USB_STATE_RUNNING):
|
||||||
|
E_Notify(PSTR("\r\nGetting device descriptor"), 0x80);
|
||||||
|
rcode = Usb.getDevDescr(1, 0, sizeof (USB_DEVICE_DESCRIPTOR), (uint8_t*) & buf);
|
||||||
|
|
||||||
void loop()
|
if (rcode) {
|
||||||
{
|
E_Notify(PSTR("\r\nError reading device descriptor. Error code "), 0x80);
|
||||||
delay( 200 );
|
print_hex(rcode, 8);
|
||||||
Usb.Task();
|
} else {
|
||||||
usbstate = Usb.getUsbTaskState();
|
/**/
|
||||||
if(usbstate != laststate) {
|
E_Notify(PSTR("\r\nDescriptor Length:\t"), 0x80);
|
||||||
laststate=usbstate;
|
print_hex(buf.bLength, 8);
|
||||||
/**/
|
E_Notify(PSTR("\r\nDescriptor type:\t"), 0x80);
|
||||||
switch( usbstate ) {
|
print_hex(buf.bDescriptorType, 8);
|
||||||
case( USB_DETACHED_SUBSTATE_WAIT_FOR_DEVICE ):
|
E_Notify(PSTR("\r\nUSB version:\t\t"), 0x80);
|
||||||
E_Notify(PSTR("\r\nWaiting for device..."),0x80);
|
print_hex(buf.bcdUSB, 16);
|
||||||
break;
|
E_Notify(PSTR("\r\nDevice class:\t\t"), 0x80);
|
||||||
case( USB_ATTACHED_SUBSTATE_RESET_DEVICE ):
|
print_hex(buf.bDeviceClass, 8);
|
||||||
E_Notify(PSTR("\r\nDevice connected. Resetting..."),0x80);
|
E_Notify(PSTR("\r\nDevice Subclass:\t"), 0x80);
|
||||||
break;
|
print_hex(buf.bDeviceSubClass, 8);
|
||||||
case( USB_ATTACHED_SUBSTATE_WAIT_SOF ):
|
E_Notify(PSTR("\r\nDevice Protocol:\t"), 0x80);
|
||||||
E_Notify(PSTR("\r\nReset complete. Waiting for the first SOF..."),0x80);
|
print_hex(buf.bDeviceProtocol, 8);
|
||||||
break;
|
E_Notify(PSTR("\r\nMax.packet size:\t"), 0x80);
|
||||||
case( USB_ATTACHED_SUBSTATE_GET_DEVICE_DESCRIPTOR_SIZE ):
|
print_hex(buf.bMaxPacketSize0, 8);
|
||||||
E_Notify(PSTR("\r\nSOF generation started. Enumerating device..."),0x80);
|
E_Notify(PSTR("\r\nVendor ID:\t\t"), 0x80);
|
||||||
break;
|
print_hex(buf.idVendor, 16);
|
||||||
case( USB_STATE_ADDRESSING ):
|
E_Notify(PSTR("\r\nProduct ID:\t\t"), 0x80);
|
||||||
E_Notify(PSTR("\r\nSetting device address..."),0x80);
|
print_hex(buf.idProduct, 16);
|
||||||
break;
|
E_Notify(PSTR("\r\nRevision ID:\t\t"), 0x80);
|
||||||
case( USB_STATE_RUNNING ):
|
print_hex(buf.bcdDevice, 16);
|
||||||
E_Notify(PSTR("\r\nGetting device descriptor"),0x80);
|
E_Notify(PSTR("\r\nMfg.string index:\t"), 0x80);
|
||||||
rcode = Usb.getDevDescr( 1, 0, sizeof(USB_DEVICE_DESCRIPTOR), (uint8_t*)&buf );
|
print_hex(buf.iManufacturer, 8);
|
||||||
|
E_Notify(PSTR("\r\nProd.string index:\t"), 0x80);
|
||||||
if( rcode ) {
|
print_hex(buf.iProduct, 8);
|
||||||
E_Notify(PSTR("\r\nError reading device descriptor. Error code "),0x80);
|
E_Notify(PSTR("\r\nSerial number index:\t"), 0x80);
|
||||||
print_hex( rcode, 8 );
|
print_hex(buf.iSerialNumber, 8);
|
||||||
|
E_Notify(PSTR("\r\nNumber of conf.:\t"), 0x80);
|
||||||
|
print_hex(buf.bNumConfigurations, 8);
|
||||||
|
/**/
|
||||||
|
E_Notify(PSTR("\r\n\nAll tests passed. Press RESET to restart test"), 0x80);
|
||||||
|
while (1);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case( USB_STATE_ERROR):
|
||||||
|
E_Notify(PSTR("\r\nUSB state machine reached error state"), 0x80);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}//switch( usbstate...
|
||||||
}
|
}
|
||||||
else {
|
|
||||||
/**/
|
|
||||||
E_Notify(PSTR("\r\nDescriptor Length:\t"),0x80);
|
|
||||||
print_hex( buf.bLength, 8 );
|
|
||||||
E_Notify(PSTR("\r\nDescriptor type:\t"),0x80);
|
|
||||||
print_hex( buf.bDescriptorType, 8 );
|
|
||||||
E_Notify(PSTR("\r\nUSB version:\t\t"),0x80);
|
|
||||||
print_hex( buf.bcdUSB, 16 );
|
|
||||||
E_Notify(PSTR("\r\nDevice class:\t\t"),0x80);
|
|
||||||
print_hex( buf.bDeviceClass, 8 );
|
|
||||||
E_Notify(PSTR("\r\nDevice Subclass:\t"),0x80);
|
|
||||||
print_hex( buf.bDeviceSubClass, 8 );
|
|
||||||
E_Notify(PSTR("\r\nDevice Protocol:\t"),0x80);
|
|
||||||
print_hex( buf.bDeviceProtocol, 8 );
|
|
||||||
E_Notify(PSTR("\r\nMax.packet size:\t"),0x80);
|
|
||||||
print_hex( buf.bMaxPacketSize0, 8 );
|
|
||||||
E_Notify(PSTR("\r\nVendor ID:\t\t"),0x80);
|
|
||||||
print_hex( buf.idVendor, 16 );
|
|
||||||
E_Notify(PSTR("\r\nProduct ID:\t\t"),0x80);
|
|
||||||
print_hex( buf.idProduct, 16 );
|
|
||||||
E_Notify(PSTR("\r\nRevision ID:\t\t"),0x80);
|
|
||||||
print_hex( buf.bcdDevice, 16 );
|
|
||||||
E_Notify(PSTR("\r\nMfg.string index:\t"),0x80);
|
|
||||||
print_hex( buf.iManufacturer, 8 );
|
|
||||||
E_Notify(PSTR("\r\nProd.string index:\t"),0x80);
|
|
||||||
print_hex( buf.iProduct, 8 );
|
|
||||||
E_Notify(PSTR("\r\nSerial number index:\t"),0x80);
|
|
||||||
print_hex( buf.iSerialNumber, 8 );
|
|
||||||
E_Notify(PSTR("\r\nNumber of conf.:\t"),0x80);
|
|
||||||
print_hex( buf.bNumConfigurations, 8 );
|
|
||||||
/**/
|
|
||||||
E_Notify(PSTR("\r\n\nAll tests passed. Press RESET to restart test"),0x80);
|
|
||||||
while(1);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case( USB_STATE_ERROR ):
|
|
||||||
E_Notify(PSTR("\r\nUSB state machine reached error state"),0x80);
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}//switch( usbstate...
|
|
||||||
}
|
|
||||||
}//loop()...
|
}//loop()...
|
||||||
|
|
||||||
/* constantly transmits 0x55 via SPI to aid probing */
|
/* constantly transmits 0x55 via SPI to aid probing */
|
||||||
void halt55()
|
void halt55() {
|
||||||
{
|
|
||||||
|
|
||||||
E_Notify(PSTR("\r\nUnrecoverable error - test halted!!"),0x80);
|
E_Notify(PSTR("\r\nUnrecoverable error - test halted!!"), 0x80);
|
||||||
E_Notify(PSTR("\r\n0x55 pattern is transmitted via SPI"),0x80);
|
E_Notify(PSTR("\r\n0x55 pattern is transmitted via SPI"), 0x80);
|
||||||
E_Notify(PSTR("\r\nPress RESET to restart test"),0x80);
|
E_Notify(PSTR("\r\nPress RESET to restart test"), 0x80);
|
||||||
|
|
||||||
while( 1 ) {
|
while (1) {
|
||||||
Usb.regWr( 0x55, 0x55 );
|
Usb.regWr(0x55, 0x55);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* prints hex numbers with leading zeroes */
|
/* prints hex numbers with leading zeroes */
|
||||||
void print_hex(int v, int num_places)
|
void print_hex(int v, int num_places) {
|
||||||
{
|
int mask = 0, n, num_nibbles, digit;
|
||||||
int mask=0, n, num_nibbles, digit;
|
|
||||||
|
|
||||||
for (n=1; n<=num_places; n++) {
|
for (n = 1; n <= num_places; n++) {
|
||||||
mask = (mask << 1) | 0x0001;
|
mask = (mask << 1) | 0x0001;
|
||||||
}
|
}
|
||||||
v = v & mask; // truncate v to specified number of places
|
v = v & mask; // truncate v to specified number of places
|
||||||
|
|
||||||
num_nibbles = num_places / 4;
|
num_nibbles = num_places / 4;
|
||||||
if ((num_places % 4) != 0) {
|
if ((num_places % 4) != 0) {
|
||||||
++num_nibbles;
|
++num_nibbles;
|
||||||
}
|
}
|
||||||
do {
|
do {
|
||||||
digit = ((v >> (num_nibbles-1) * 4)) & 0x0f;
|
digit = ((v >> (num_nibbles - 1) * 4)) & 0x0f;
|
||||||
Serial.print(digit, HEX);
|
Serial.print(digit, HEX);
|
||||||
} while(--num_nibbles);
|
} while (--num_nibbles);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* prints "Press any key" and returns when key is pressed */
|
/* prints "Press any key" and returns when key is pressed */
|
||||||
void press_any_key()
|
void press_any_key() {
|
||||||
{
|
E_Notify(PSTR("\r\nPress any key to continue..."), 0x80);
|
||||||
E_Notify(PSTR("\r\nPress any key to continue..."),0x80);
|
while (Serial.available() <= 0); //wait for input
|
||||||
while( Serial.available() <= 0 ); //wait for input
|
Serial.read(); //empty input buffer
|
||||||
Serial.read(); //empty input buffer
|
return;
|
||||||
return;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue