specchioriflesso/USB_Host_Shield_2.0
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Merge branch 'xxxajk' of github.com:felis/USB_Host_Shield_2.0 into xxxajk

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Conflicts:
	examples/board_qc/board_qc.ino
This commit is contained in:
Kristian Sloth Lauszus 2013-10-21 20:12:47 +02:00
parent f8c0adc107 18e401e55a
commit d5550f51dc
1 changed files with 219 additions and 219 deletions
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48
examples/board_qc/board_qc.ino
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@ -8,6 +8,7 @@
/* variables */
uint8_t rcode;
uint8_t usbstate;
uint8_t laststate;
//uint8_t buf[sizeof(USB_DEVICE_DESCRIPTOR)];
USB_DEVICE_DESCRIPTOR buf;
@ -15,15 +16,15 @@ USB_DEVICE_DESCRIPTOR buf;
USB Usb;
//USBHub hub(&Usb);
void setup()
{
void setup() {
laststate = 0;
Serial.begin(115200);
while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
E_Notify(PSTR("\r\nCircuits At Home 2011"), 0x80);
E_Notify(PSTR("\r\nUSB Host Shield Quality Control Routine"), 0x80);
/* SPI quick test - check revision register */
E_Notify(PSTR("\r\nReading REVISION register... Die revision "), 0x80);
Usb.Init(); // Initializes SPI, we don't care about the return value here
{
uint8_t tmpbyte = Usb.regRd(rREVISION);
switch (tmpbyte) {
@ -100,8 +101,8 @@ void setup()
press_any_key();
}
/* Restart oscillator */
E_Notify(PSTR("\r\nResetting oscillator"),0x80);
for( uint16_t i = 0; i < 101; i++ ) {
E_Notify(PSTR("\r\nResetting oscillator\r\n"), 0x80);
for (uint16_t i = 0; i < 100; i++) {
E_Notify(PSTR("\rReset number "), 0x80);
Serial.print(i, DEC);
Usb.regWr(rUSBCTL, bmCHIPRES); //reset
@ -115,7 +116,7 @@ void setup()
if (Usb.regRd(rUSBIRQ) & bmOSCOKIRQ) {
E_Notify(PSTR(" Time to stabilize - "), 0x80);
Serial.print(j, DEC);
E_Notify(PSTR(" cycles"),0x80);
E_Notify(PSTR(" cycles\r\n"), 0x80);
break;
}
}//for( uint16_t j = 0; j < 65535; j++
@ -134,37 +135,37 @@ void setup()
E_Notify(PSTR("\r\nChecking USB device communication.\r\n"), 0x80);
}
void loop()
{
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("\rWaiting for device ..."),0x80);
E_Notify(PSTR("\r\nWaiting for device..."), 0x80);
break;
case( USB_ATTACHED_SUBSTATE_RESET_DEVICE):
E_Notify(PSTR("\r\nDevice connected. Resetting"),0x80);
E_Notify(PSTR("\r\nDevice connected. Resetting..."), 0x80);
break;
case( USB_ATTACHED_SUBSTATE_WAIT_SOF):
E_Notify(PSTR("\rReset complete. Waiting for the first SOF..."),0x80);
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);
E_Notify(PSTR("\r\nSOF generation started. Enumerating device..."), 0x80);
break;
case( USB_STATE_ADDRESSING):
E_Notify(PSTR("\r\nSetting device address"),0x80);
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);
if (rcode) {
E_Notify(PSTR("\rError reading device descriptor. Error code "),0x80);
E_Notify(PSTR("\r\nError reading device descriptor. Error code "), 0x80);
print_hex(rcode, 8);
}
else {
} else {
/**/
E_Notify(PSTR("\r\nDescriptor Length:\t"), 0x80);
print_hex(buf.bLength, 8);
@ -200,18 +201,17 @@ void loop()
}
break;
case( USB_STATE_ERROR):
E_Notify(PSTR("\rUSB state machine reached error state"),0x80);
E_Notify(PSTR("\r\nUSB state machine reached error state"), 0x80);
break;
default:
break;
}//switch( usbstate...
}
}//loop()...
/* 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\n0x55 pattern is transmitted via SPI"), 0x80);
@ -221,9 +221,9 @@ void halt55()
Usb.regWr(0x55, 0x55);
}
}
/* 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;
for (n = 1; n <= num_places; n++) {
@ -240,9 +240,9 @@ void print_hex(int v, int num_places)
Serial.print(digit, HEX);
} while (--num_nibbles);
}
/* 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);
while (Serial.available() <= 0); //wait for input
Serial.read(); //empty input buffer