From 7691a91a4e5a4bf200524108f35d8e53f0eab2a4 Mon Sep 17 00:00:00 2001 From: Oleg Mazurov Date: Wed, 3 Apr 2013 11:40:33 -0600 Subject: [PATCH] fixed board_qc to Notify() syntax --- examples/board_qc/board_qc.ino | 256 +++++++++++++++++++++++++++++++++ 1 file changed, 256 insertions(+) create mode 100644 examples/board_qc/board_qc.ino diff --git a/examples/board_qc/board_qc.ino b/examples/board_qc/board_qc.ino new file mode 100644 index 00000000..6485d729 --- /dev/null +++ b/examples/board_qc/board_qc.ino @@ -0,0 +1,256 @@ +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +/* variables */ +uint8_t rcode; +uint8_t usbstate; +//uint8_t buf[sizeof(USB_DEVICE_DESCRIPTOR)]; +USB_DEVICE_DESCRIPTOR buf; + +/* objects */ +USB Usb; +//USBHub hub(&Usb); + + +void setup() +{ + Serial.begin( 115200 ); + Notify(PSTR("\r\nCircuits At Home 2011"),0x80); + Notify(PSTR("\r\nUSB Host Shield Quality Control Routine"),0x80); + /* SPI quick test - check revision register */ + Notify(PSTR("\r\nReading REVISION register... Die revision "),0x80); + { + uint8_t tmpbyte = Usb.regRd( rREVISION ); + switch( tmpbyte ) { + case( 0x01): //rev.01 + Notify(PSTR("01"),0x80); + break; + case( 0x12): //rev.02 + Notify(PSTR("02"),0x80); + break; + case( 0x13): //rev.03 + Notify(PSTR("03"),0x80); + break; + default: + Notify(PSTR("invalid. Value returned: "),0x80); + print_hex( tmpbyte, 8 ); + halt55(); + break; + }//switch( tmpbyte... + }//check revision register + /* SPI long test */ + { + Notify(PSTR("\r\nSPI long test. Transfers 1MB of data. Each dot is 64K"),0x80); + uint8_t sample_wr = 0; + uint8_t sample_rd = 0; + uint8_t gpinpol_copy = Usb.regRd( rGPINPOL ); + for( uint8_t i = 0; i < 16; i++ ) { + for( uint16_t j = 0; j < 65535; j++ ) { + Usb.regWr( rGPINPOL, sample_wr ); + sample_rd = Usb.regRd( rGPINPOL ); + if( sample_rd != sample_wr ) { + Notify(PSTR("\r\nTest failed. "),0x80); + Notify(PSTR("Value written: "),0x80); + print_hex( sample_wr, 8 ); + Notify(PSTR(" read: "),0x80); + print_hex( sample_rd, 8 ); + halt55(); + }//if( sample_rd != sample_wr.. + sample_wr++; + }//for( uint16_t j... + Notify(PSTR("."),0x80); + }//for( uint8_t i... + Usb.regWr( rGPINPOL, gpinpol_copy ); + Notify(PSTR(" SPI long test passed"),0x80); + }//SPI long test + /* GPIO test */ + /* 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; + Notify(PSTR("\r\nGPIO test. Connect GPIN0 to GPOUT7, GPIN1 to GPOUT6, and so on"),0x80); + for( uint8_t sample_gpio = 0; sample_gpio < 255; sample_gpio++ ) { + Usb.gpioWr( sample_gpio ); + tmpbyte = Usb.gpioRd(); + /* bit reversing code copied vetbatim from http://graphics.stanford.edu/~seander/bithacks.html#BitReverseObvious */ + tmpbyte = ((tmpbyte * 0x0802LU & 0x22110LU) | (tmpbyte * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16; + if( sample_gpio != tmpbyte ) { + Notify(PSTR("\r\nTest failed. Value written: "),0x80); + print_hex( sample_gpio, 8 ); + Notify(PSTR(" Value read: "),0x80); + print_hex( tmpbyte , 8 ); + Notify(PSTR(" "),0x80); + press_any_key(); + break; + }//if( sample_gpio != tmpbyte... + }//for( uint8_t sample_gpio... + Notify(PSTR("\r\nGPIO test passed."),0x80); + }//GPIO test + /* PLL test. Stops/starts MAX3421E oscillator several times */ + { + Notify(PSTR("\r\nPLL test. 100 chip resets will be performed"),0x80); + /* check current state of the oscillator */ + if(!( Usb.regRd( rUSBIRQ ) & bmOSCOKIRQ )) { //wrong state - should be on + Notify(PSTR("\r\nCurrent oscillator state unexpected."),0x80); + press_any_key(); + } + /* Restart oscillator */ + Notify(PSTR("\r\nResetting oscillator"),0x80); + for( uint16_t i = 0; i < 101; i++ ) { + Notify(PSTR("\rReset number "),0x80); + Serial.print( i, DEC ); + Usb.regWr( rUSBCTL, bmCHIPRES ); //reset + if( Usb.regRd( rUSBIRQ ) & bmOSCOKIRQ ) { //wrong state - should be off + Notify(PSTR("\r\nCurrent oscillator state unexpected."),0x80); + halt55(); + } + Usb.regWr( rUSBCTL, 0x00 ); //release from reset + uint16_t j = 0; + for( j = 0; j < 65535; j++ ) { //tracking off to on time + if( Usb.regRd( rUSBIRQ ) & bmOSCOKIRQ ) { + Notify(PSTR(" Time to stabilize - "),0x80); + Serial.print( j, DEC ); + Notify(PSTR(" cycles"),0x80); + break; + } + }//for( uint16_t j = 0; j < 65535; j++ + if( j == 0 ) { + Notify(PSTR("PLL failed to stabilize"),0x80); + press_any_key(); + } + }//for( uint8_t i = 0; i < 255; i++ + + }//PLL test + /* initializing USB stack */ + if (Usb.Init() == -1) { + Notify(PSTR("\r\nOSCOKIRQ failed to assert"),0x80); + halt55(); + } + Notify(PSTR("\r\nChecking USB device communication.\r\n"),0x80); +} + +void loop() +{ + delay( 200 ); + Usb.Task(); + usbstate = Usb.getUsbTaskState(); + /**/ + switch( usbstate ) { + case( USB_DETACHED_SUBSTATE_WAIT_FOR_DEVICE ): + Notify(PSTR("\rWaiting for device ..."),0x80); + break; + case( USB_ATTACHED_SUBSTATE_RESET_DEVICE ): + Notify(PSTR("\r\nDevice connected. Resetting"),0x80); + break; + case( USB_ATTACHED_SUBSTATE_WAIT_SOF ): + Notify(PSTR("\rReset complete. Waiting for the first SOF..."),0x80); + break; + case( USB_ATTACHED_SUBSTATE_GET_DEVICE_DESCRIPTOR_SIZE ): + Notify(PSTR("\r\nSOF generation started. Enumerating device."),0x80); + break; + case( USB_STATE_ADDRESSING ): + Notify(PSTR("\r\nSetting device address"),0x80); + break; + case( USB_STATE_RUNNING ): + Notify(PSTR("\r\nGetting device descriptor"),0x80); + rcode = Usb.getDevDescr( 1, 0, sizeof(USB_DEVICE_DESCRIPTOR), (uint8_t*)&buf ); + + if( rcode ) { + Notify(PSTR("\rError reading device descriptor. Error code "),0x80); + print_hex( rcode, 8 ); + } + else { + /**/ + Notify(PSTR("\r\nDescriptor Length:\t"),0x80); + print_hex( buf.bLength, 8 ); + Notify(PSTR("\r\nDescriptor type:\t"),0x80); + print_hex( buf.bDescriptorType, 8 ); + Notify(PSTR("\r\nUSB version:\t\t"),0x80); + print_hex( buf.bcdUSB, 16 ); + Notify(PSTR("\r\nDevice class:\t\t"),0x80); + print_hex( buf.bDeviceClass, 8 ); + Notify(PSTR("\r\nDevice Subclass:\t"),0x80); + print_hex( buf.bDeviceSubClass, 8 ); + Notify(PSTR("\r\nDevice Protocol:\t"),0x80); + print_hex( buf.bDeviceProtocol, 8 ); + Notify(PSTR("\r\nMax.packet size:\t"),0x80); + print_hex( buf.bMaxPacketSize0, 8 ); + Notify(PSTR("\r\nVendor ID:\t\t"),0x80); + print_hex( buf.idVendor, 16 ); + Notify(PSTR("\r\nProduct ID:\t\t"),0x80); + print_hex( buf.idProduct, 16 ); + Notify(PSTR("\r\nRevision ID:\t\t"),0x80); + print_hex( buf.bcdDevice, 16 ); + Notify(PSTR("\r\nMfg.string index:\t"),0x80); + print_hex( buf.iManufacturer, 8 ); + Notify(PSTR("\r\nProd.string index:\t"),0x80); + print_hex( buf.iProduct, 8 ); + Notify(PSTR("\r\nSerial number index:\t"),0x80); + print_hex( buf.iSerialNumber, 8 ); + Notify(PSTR("\r\nNumber of conf.:\t"),0x80); + print_hex( buf.bNumConfigurations, 8 ); + /**/ + Notify(PSTR("\r\n\nAll tests passed. Press RESET to restart test"),0x80); + while(1); + } + break; + case( USB_STATE_ERROR ): + Notify(PSTR("\rUSB state machine reached error state"),0x80); + break; + + default: + break; + }//switch( usbstate... + +}//loop()... + +/* constantly transmits 0x55 via SPI to aid probing */ +void halt55() +{ + + Notify(PSTR("\r\nUnrecoverable error - test halted!!"),0x80); + Notify(PSTR("\r\n0x55 pattern is transmitted via SPI"),0x80); + Notify(PSTR("\r\nPress RESET to restart test"),0x80); + + while( 1 ) { + Usb.regWr( 0x55, 0x55 ); + } +} +/* prints hex numbers with leading zeroes */ +void print_hex(int v, int num_places) +{ + int mask=0, n, num_nibbles, digit; + + for (n=1; n<=num_places; n++) { + mask = (mask << 1) | 0x0001; + } + v = v & mask; // truncate v to specified number of places + + num_nibbles = num_places / 4; + if ((num_places % 4) != 0) { + ++num_nibbles; + } + do { + digit = ((v >> (num_nibbles-1) * 4)) & 0x0f; + Serial.print(digit, HEX); + } while(--num_nibbles); +} +/* prints "Press any key" and returns when key is pressed */ +void press_any_key() +{ + Notify(PSTR("\r\nPress any key to continue..."),0x80); + while( Serial.available() <= 0 ); //wait for input + Serial.read(); //empty input buffer + return; +}