diff options
Diffstat (limited to 'tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/board_qc/board_qc.ino')
-rw-r--r-- | tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/board_qc/board_qc.ino | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/board_qc/board_qc.ino b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/board_qc/board_qc.ino deleted file mode 100644 index 573c3ce083..0000000000 --- a/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/board_qc/board_qc.ino +++ /dev/null @@ -1,259 +0,0 @@ -/* USB Host Shield 2.0 board quality control routine */ -/* To see the output set your terminal speed to 115200 */ -/* for GPIO test to pass you need to connect GPIN0 to GPOUT7, GPIN1 to GPOUT6, etc. */ -/* otherwise press any key after getting GPIO error to complete the test */ -/**/ -#include <usbhub.h> - -// Satisfy the IDE, which needs to see the include statment in the ino too. -#ifdef dobogusinclude -#include <spi4teensy3.h> -#include <../../../../hardware/pic32/libraries/SPI/SPI.h> // Hack to use the SPI library -#include <SPI.h> // Hack to use the SPI library -#endif - -/* variables */ -uint8_t rcode; -uint8_t usbstate; -uint8_t laststate; -//uint8_t buf[sizeof(USB_DEVICE_DESCRIPTOR)]; -USB_DEVICE_DESCRIPTOR buf; - -/* objects */ -USB Usb; -//USBHub hub(&Usb); - -void setup() { - laststate = 0; - Serial.begin(115200); -#if !defined(__MIPSEL__) - while(!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection -#endif - 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) { - case( 0x01): //rev.01 - E_Notify(PSTR("01"), 0x80); - break; - case( 0x12): //rev.02 - E_Notify(PSTR("02"), 0x80); - break; - case( 0x13): //rev.03 - E_Notify(PSTR("03"), 0x80); - break; - default: - E_Notify(PSTR("invalid. Value returned: "), 0x80); - print_hex(tmpbyte, 8); - halt55(); - break; - }//switch( tmpbyte... - }//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; - 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) { - E_Notify(PSTR("\r\nTest failed. "), 0x80); - E_Notify(PSTR("Value written: "), 0x80); - print_hex(sample_wr, 8); - E_Notify(PSTR(" read: "), 0x80); - print_hex(sample_rd, 8); - halt55(); - }//if( sample_rd != sample_wr.. - sample_wr++; - }//for( uint16_t j... - E_Notify(PSTR("."), 0x80); - }//for( uint8_t i... - Usb.regWr(rGPINPOL, gpinpol_copy); - E_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; - E_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) { - E_Notify(PSTR("\r\nTest failed. Value written: "), 0x80); - print_hex(sample_gpio, 8); - E_Notify(PSTR(" Value read: "), 0x80); - print_hex(tmpbyte, 8); - E_Notify(PSTR(" "), 0x80); - press_any_key(); - break; - }//if( sample_gpio != tmpbyte... - }//for( uint8_t sample_gpio... - E_Notify(PSTR("\r\nGPIO test passed."), 0x80); - }//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 */ - if(!(Usb.regRd(rUSBIRQ) & bmOSCOKIRQ)) { //wrong state - should be on - E_Notify(PSTR("\r\nCurrent oscillator state unexpected."), 0x80); - press_any_key(); - } - /* Restart oscillator */ - 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 - if(Usb.regRd(rUSBIRQ) & bmOSCOKIRQ) { //wrong state - should be off - E_Notify(PSTR("\r\nCurrent oscillator state unexpected."), 0x80); - halt55(); - } - Usb.regWr(rUSBCTL, 0x00); //release from reset - uint16_t j = 0; - for(j = 1; j < 65535; j++) { //tracking off to on time - if(Usb.regRd(rUSBIRQ) & bmOSCOKIRQ) { - E_Notify(PSTR(" Time to stabilize - "), 0x80); - Serial.print(j, DEC); - E_Notify(PSTR(" cycles\r\n"), 0x80); - break; - } - }//for( uint16_t j = 0; j < 65535; j++ - if(j == 0) { - E_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) { - E_Notify(PSTR("\r\nOSCOKIRQ failed to assert"), 0x80); - halt55(); - } - 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); - - if(rcode) { - E_Notify(PSTR("\r\nError reading device descriptor. Error code "), 0x80); - print_hex(rcode, 8); - } 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()... - -/* constantly transmits 0x55 via SPI to aid probing */ -void halt55() { - - E_Notify(PSTR("\r\nUnrecoverable error - test halted!!"), 0x80); - E_Notify(PSTR("\r\n0x55 pattern is transmitted via SPI"), 0x80); - E_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() { - E_Notify(PSTR("\r\nPress any key to continue..."), 0x80); - while(Serial.available() <= 0); //wait for input - Serial.read(); //empty input buffer - return; -} |