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
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@ -16,241 +16,235 @@ USB_DEVICE_DESCRIPTOR buf;
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USB Usb;
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USB Usb;
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//USBHub hub(&Usb);
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//USBHub hub(&Usb);
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void setup() {
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laststate = 0;
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Serial.begin(115200);
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E_Notify(PSTR("\r\nCircuits At Home 2011"), 0x80);
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E_Notify(PSTR("\r\nUSB Host Shield Quality Control Routine"), 0x80);
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/* SPI quick test - check revision register */
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E_Notify(PSTR("\r\nReading REVISION register... Die revision "), 0x80);
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Usb.Init();
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{
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uint8_t tmpbyte = Usb.regRd(rREVISION);
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switch (tmpbyte) {
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case( 0x01): //rev.01
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E_Notify(PSTR("01"), 0x80);
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break;
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case( 0x12): //rev.02
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E_Notify(PSTR("02"), 0x80);
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break;
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case( 0x13): //rev.03
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E_Notify(PSTR("03"), 0x80);
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break;
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default:
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E_Notify(PSTR("invalid. Value returned: "), 0x80);
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print_hex(tmpbyte, 8);
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halt55();
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break;
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}//switch( tmpbyte...
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}//check revision register
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/* SPI long test */
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{
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E_Notify(PSTR("\r\nSPI long test. Transfers 1MB of data. Each dot is 64K"), 0x80);
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uint8_t sample_wr = 0;
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uint8_t sample_rd = 0;
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uint8_t gpinpol_copy = Usb.regRd(rGPINPOL);
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for (uint8_t i = 0; i < 16; i++) {
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for (uint16_t j = 0; j < 65535; j++) {
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Usb.regWr(rGPINPOL, sample_wr);
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sample_rd = Usb.regRd(rGPINPOL);
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if (sample_rd != sample_wr) {
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E_Notify(PSTR("\r\nTest failed. "), 0x80);
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E_Notify(PSTR("Value written: "), 0x80);
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print_hex(sample_wr, 8);
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E_Notify(PSTR(" read: "), 0x80);
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print_hex(sample_rd, 8);
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halt55();
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}//if( sample_rd != sample_wr..
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sample_wr++;
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}//for( uint16_t j...
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E_Notify(PSTR("."), 0x80);
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}//for( uint8_t i...
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Usb.regWr(rGPINPOL, gpinpol_copy);
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E_Notify(PSTR(" SPI long test passed"), 0x80);
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}//SPI long test
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/* GPIO test */
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/* in order to simplify board layout, GPIN pins on text fixture are connected to GPOUT */
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/* in reverse order, i.e, GPIN0 is connected to GPOUT7, GPIN1 to GPOUT6, etc. */
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{
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uint8_t tmpbyte;
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E_Notify(PSTR("\r\nGPIO test. Connect GPIN0 to GPOUT7, GPIN1 to GPOUT6, and so on"), 0x80);
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for (uint8_t sample_gpio = 0; sample_gpio < 255; sample_gpio++) {
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Usb.gpioWr(sample_gpio);
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tmpbyte = Usb.gpioRd();
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/* bit reversing code copied vetbatim from http://graphics.stanford.edu/~seander/bithacks.html#BitReverseObvious */
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tmpbyte = ((tmpbyte * 0x0802LU & 0x22110LU) | (tmpbyte * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16;
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if (sample_gpio != tmpbyte) {
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E_Notify(PSTR("\r\nTest failed. Value written: "), 0x80);
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print_hex(sample_gpio, 8);
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E_Notify(PSTR(" Value read: "), 0x80);
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print_hex(tmpbyte, 8);
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E_Notify(PSTR(" "), 0x80);
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press_any_key();
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break;
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}//if( sample_gpio != tmpbyte...
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}//for( uint8_t sample_gpio...
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E_Notify(PSTR("\r\nGPIO test passed."), 0x80);
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}//GPIO test
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/* PLL test. Stops/starts MAX3421E oscillator several times */
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{
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E_Notify(PSTR("\r\nPLL test. 100 chip resets will be performed"), 0x80);
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/* check current state of the oscillator */
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if (!(Usb.regRd(rUSBIRQ) & bmOSCOKIRQ)) { //wrong state - should be on
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E_Notify(PSTR("\r\nCurrent oscillator state unexpected."), 0x80);
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press_any_key();
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}
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/* Restart oscillator */
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E_Notify(PSTR("\r\nResetting oscillator\r\n"), 0x80);
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for (uint16_t i = 0; i < 100; i++) {
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E_Notify(PSTR("\rReset number "), 0x80);
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Serial.print(i, DEC);
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Usb.regWr(rUSBCTL, bmCHIPRES); //reset
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if (Usb.regRd(rUSBIRQ) & bmOSCOKIRQ) { //wrong state - should be off
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E_Notify(PSTR("\r\nCurrent oscillator state unexpected."), 0x80);
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halt55();
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}
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Usb.regWr(rUSBCTL, 0x00); //release from reset
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uint16_t j = 0;
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for (j = 0; j < 65535; j++) { //tracking off to on time
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if (Usb.regRd(rUSBIRQ) & bmOSCOKIRQ) {
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E_Notify(PSTR(" Time to stabilize - "), 0x80);
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Serial.print(j, DEC);
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E_Notify(PSTR(" cycles\r\n"), 0x80);
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break;
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}
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}//for( uint16_t j = 0; j < 65535; j++
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if (j == 0) {
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E_Notify(PSTR("PLL failed to stabilize"), 0x80);
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press_any_key();
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}
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}//for( uint8_t i = 0; i < 255; i++
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void setup()
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}//PLL test
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{
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/* initializing USB stack */
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laststate=0;
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if (Usb.Init() == -1) {
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Serial.begin( 115200 );
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E_Notify(PSTR("\r\nOSCOKIRQ failed to assert"), 0x80);
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E_Notify(PSTR("\r\nCircuits At Home 2011"),0x80);
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halt55();
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E_Notify(PSTR("\r\nUSB Host Shield Quality Control Routine"),0x80);
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}
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/* SPI quick test - check revision register */
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E_Notify(PSTR("\r\nChecking USB device communication.\r\n"), 0x80);
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E_Notify(PSTR("\r\nReading REVISION register... Die revision "),0x80);
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Usb.Init();
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{
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uint8_t tmpbyte = Usb.regRd( rREVISION );
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switch( tmpbyte ) {
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case( 0x01): //rev.01
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E_Notify(PSTR("01"),0x80);
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break;
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case( 0x12): //rev.02
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E_Notify(PSTR("02"),0x80);
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break;
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case( 0x13): //rev.03
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E_Notify(PSTR("03"),0x80);
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break;
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default:
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E_Notify(PSTR("invalid. Value returned: "),0x80);
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print_hex( tmpbyte, 8 );
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halt55();
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break;
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}//switch( tmpbyte...
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}//check revision register
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/* SPI long test */
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{
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E_Notify(PSTR("\r\nSPI long test. Transfers 1MB of data. Each dot is 64K"),0x80);
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uint8_t sample_wr = 0;
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uint8_t sample_rd = 0;
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uint8_t gpinpol_copy = Usb.regRd( rGPINPOL );
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for( uint8_t i = 0; i < 16; i++ ) {
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for( uint16_t j = 0; j < 65535; j++ ) {
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Usb.regWr( rGPINPOL, sample_wr );
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sample_rd = Usb.regRd( rGPINPOL );
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if( sample_rd != sample_wr ) {
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E_Notify(PSTR("\r\nTest failed. "),0x80);
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E_Notify(PSTR("Value written: "),0x80);
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print_hex( sample_wr, 8 );
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E_Notify(PSTR(" read: "),0x80);
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print_hex( sample_rd, 8 );
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halt55();
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}//if( sample_rd != sample_wr..
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sample_wr++;
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}//for( uint16_t j...
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E_Notify(PSTR("."),0x80);
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}//for( uint8_t i...
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Usb.regWr( rGPINPOL, gpinpol_copy );
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E_Notify(PSTR(" SPI long test passed"),0x80);
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}//SPI long test
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/* GPIO test */
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/* in order to simplify board layout, GPIN pins on text fixture are connected to GPOUT */
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/* in reverse order, i.e, GPIN0 is connected to GPOUT7, GPIN1 to GPOUT6, etc. */
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{
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uint8_t tmpbyte;
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E_Notify(PSTR("\r\nGPIO test. Connect GPIN0 to GPOUT7, GPIN1 to GPOUT6, and so on"),0x80);
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for( uint8_t sample_gpio = 0; sample_gpio < 255; sample_gpio++ ) {
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Usb.gpioWr( sample_gpio );
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tmpbyte = Usb.gpioRd();
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/* bit reversing code copied vetbatim from http://graphics.stanford.edu/~seander/bithacks.html#BitReverseObvious */
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tmpbyte = ((tmpbyte * 0x0802LU & 0x22110LU) | (tmpbyte * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16;
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if( sample_gpio != tmpbyte ) {
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E_Notify(PSTR("\r\nTest failed. Value written: "),0x80);
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print_hex( sample_gpio, 8 );
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E_Notify(PSTR(" Value read: "),0x80);
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print_hex( tmpbyte , 8 );
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E_Notify(PSTR(" "),0x80);
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press_any_key();
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break;
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}//if( sample_gpio != tmpbyte...
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}//for( uint8_t sample_gpio...
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E_Notify(PSTR("\r\nGPIO test passed."),0x80);
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}//GPIO test
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/* PLL test. Stops/starts MAX3421E oscillator several times */
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{
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E_Notify(PSTR("\r\nPLL test. 100 chip resets will be performed"),0x80);
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/* check current state of the oscillator */
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if(!( Usb.regRd( rUSBIRQ ) & bmOSCOKIRQ )) { //wrong state - should be on
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E_Notify(PSTR("\r\nCurrent oscillator state unexpected."),0x80);
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press_any_key();
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}
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/* Restart oscillator */
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E_Notify(PSTR("\r\nResetting oscillator\r\n"),0x80);
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for( uint16_t i = 0; i < 100; i++ ) {
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E_Notify(PSTR("\rReset number "),0x80);
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Serial.print( i, DEC );
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Usb.regWr( rUSBCTL, bmCHIPRES ); //reset
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if( Usb.regRd( rUSBIRQ ) & bmOSCOKIRQ ) { //wrong state - should be off
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E_Notify(PSTR("\r\nCurrent oscillator state unexpected."),0x80);
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halt55();
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}
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Usb.regWr( rUSBCTL, 0x00 ); //release from reset
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uint16_t j = 0;
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for( j = 0; j < 65535; j++ ) { //tracking off to on time
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if( Usb.regRd( rUSBIRQ ) & bmOSCOKIRQ ) {
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E_Notify(PSTR(" Time to stabilize - "),0x80);
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Serial.print( j, DEC );
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E_Notify(PSTR(" cycles\r\n"),0x80);
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break;
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}
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}//for( uint16_t j = 0; j < 65535; j++
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if( j == 0 ) {
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E_Notify(PSTR("PLL failed to stabilize"),0x80);
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press_any_key();
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}
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}//for( uint8_t i = 0; i < 255; i++
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}//PLL test
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/* initializing USB stack */
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if (Usb.Init() == -1) {
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E_Notify(PSTR("\r\nOSCOKIRQ failed to assert"),0x80);
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halt55();
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}
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E_Notify(PSTR("\r\nChecking USB device communication.\r\n"),0x80);
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}
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}
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void loop() {
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delay(200);
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Usb.Task();
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usbstate = Usb.getUsbTaskState();
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if (usbstate != laststate) {
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laststate = usbstate;
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/**/
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switch (usbstate) {
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case( USB_DETACHED_SUBSTATE_WAIT_FOR_DEVICE):
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E_Notify(PSTR("\r\nWaiting for device..."), 0x80);
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break;
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case( USB_ATTACHED_SUBSTATE_RESET_DEVICE):
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E_Notify(PSTR("\r\nDevice connected. Resetting..."), 0x80);
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break;
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case( USB_ATTACHED_SUBSTATE_WAIT_SOF):
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E_Notify(PSTR("\r\nReset complete. Waiting for the first SOF..."), 0x80);
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break;
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case( USB_ATTACHED_SUBSTATE_GET_DEVICE_DESCRIPTOR_SIZE):
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E_Notify(PSTR("\r\nSOF generation started. Enumerating device..."), 0x80);
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break;
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case( USB_STATE_ADDRESSING):
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E_Notify(PSTR("\r\nSetting device address..."), 0x80);
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break;
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case( USB_STATE_RUNNING):
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E_Notify(PSTR("\r\nGetting device descriptor"), 0x80);
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rcode = Usb.getDevDescr(1, 0, sizeof (USB_DEVICE_DESCRIPTOR), (uint8_t*) & buf);
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void loop()
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if (rcode) {
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{
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E_Notify(PSTR("\r\nError reading device descriptor. Error code "), 0x80);
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delay( 200 );
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print_hex(rcode, 8);
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Usb.Task();
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} else {
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usbstate = Usb.getUsbTaskState();
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/**/
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if(usbstate != laststate) {
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E_Notify(PSTR("\r\nDescriptor Length:\t"), 0x80);
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laststate=usbstate;
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print_hex(buf.bLength, 8);
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/**/
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E_Notify(PSTR("\r\nDescriptor type:\t"), 0x80);
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switch( usbstate ) {
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print_hex(buf.bDescriptorType, 8);
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case( USB_DETACHED_SUBSTATE_WAIT_FOR_DEVICE ):
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E_Notify(PSTR("\r\nUSB version:\t\t"), 0x80);
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E_Notify(PSTR("\r\nWaiting for device..."),0x80);
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print_hex(buf.bcdUSB, 16);
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break;
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E_Notify(PSTR("\r\nDevice class:\t\t"), 0x80);
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case( USB_ATTACHED_SUBSTATE_RESET_DEVICE ):
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print_hex(buf.bDeviceClass, 8);
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E_Notify(PSTR("\r\nDevice connected. Resetting..."),0x80);
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E_Notify(PSTR("\r\nDevice Subclass:\t"), 0x80);
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break;
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print_hex(buf.bDeviceSubClass, 8);
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case( USB_ATTACHED_SUBSTATE_WAIT_SOF ):
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E_Notify(PSTR("\r\nDevice Protocol:\t"), 0x80);
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E_Notify(PSTR("\r\nReset complete. Waiting for the first SOF..."),0x80);
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print_hex(buf.bDeviceProtocol, 8);
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break;
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E_Notify(PSTR("\r\nMax.packet size:\t"), 0x80);
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case( USB_ATTACHED_SUBSTATE_GET_DEVICE_DESCRIPTOR_SIZE ):
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print_hex(buf.bMaxPacketSize0, 8);
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E_Notify(PSTR("\r\nSOF generation started. Enumerating device..."),0x80);
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E_Notify(PSTR("\r\nVendor ID:\t\t"), 0x80);
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break;
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print_hex(buf.idVendor, 16);
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case( USB_STATE_ADDRESSING ):
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E_Notify(PSTR("\r\nProduct ID:\t\t"), 0x80);
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E_Notify(PSTR("\r\nSetting device address..."),0x80);
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print_hex(buf.idProduct, 16);
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break;
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E_Notify(PSTR("\r\nRevision ID:\t\t"), 0x80);
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case( USB_STATE_RUNNING ):
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print_hex(buf.bcdDevice, 16);
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E_Notify(PSTR("\r\nGetting device descriptor"),0x80);
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E_Notify(PSTR("\r\nMfg.string index:\t"), 0x80);
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rcode = Usb.getDevDescr( 1, 0, sizeof(USB_DEVICE_DESCRIPTOR), (uint8_t*)&buf );
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print_hex(buf.iManufacturer, 8);
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E_Notify(PSTR("\r\nProd.string index:\t"), 0x80);
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print_hex(buf.iProduct, 8);
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E_Notify(PSTR("\r\nSerial number index:\t"), 0x80);
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print_hex(buf.iSerialNumber, 8);
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E_Notify(PSTR("\r\nNumber of conf.:\t"), 0x80);
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print_hex(buf.bNumConfigurations, 8);
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/**/
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E_Notify(PSTR("\r\n\nAll tests passed. Press RESET to restart test"), 0x80);
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while (1);
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}
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break;
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case( USB_STATE_ERROR):
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E_Notify(PSTR("\r\nUSB state machine reached error state"), 0x80);
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break;
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if( rcode ) {
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default:
|
||||||
E_Notify(PSTR("\r\nError reading device descriptor. Error code "),0x80);
|
break;
|
||||||
print_hex( rcode, 8 );
|
}//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