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ps2Main

PS2 Initialization

ps2TaskLoop

PS2BAT

SetDefault

ps2SendNextByte

ProcessOptics

PS2DoCommand

ProcessButtons

GetHostByte

LoadMousePacket

HostRequestToSend

PS2Receive

GetBit

send0

ReadMotionReg

PS2SendResponseByte

PS2Send

Send_1

Send_0

ResetInterval

PS2SetScaling

SetWrapMode

SetDefault

PS2StatusRequest

SetRemoteMode

CheckWheel

Resend

PS2SetStreamMode

ReadDeviceType

Reset

Enable

ResetWrapMode

Disable

PS2ResetScaling

ReadDeltaX

ReadDeltaY

Read Z Wheel

HostRequestToSend

PS2HostINhibit

PS2Send

Send_1

Send_0

Figure 7. PS/2 Operation Function Call Map

output by right-shifting the
mouse counts to achieve a /2
for each resolution factor.

void ApplyScaling(void)

–

This routine scales the mouse
output according to the
following to the PS/2 mouse
specification, when scaling is
enabled by the host.

send_1

– sends a PS/2 1 bit

send_0

– sends a PS/2 0 bit

GetBit

– receives a PS/2 bit

from the host

Содержание ADNK-6003

Страница 1: ...ound at the USB Implementers Forum web site at www usb org ADNB 6001 laser mouse bundle set is the world s first laser illuminated navigation system With laser navigation technology the mouse can oper...

Страница 2: ...x A However it may be more optimal to use a different I O configuration to meet the mechanical constraints of PCB design The reference firmware is designed to be easily configured to another set of pi...

Страница 3: ...stors to turn on In between the phototransistors and LED is a pinwheel that turns on the mouse ball rollers The fan of this pinwheel is mechanically designed to block the infrared light such that the...

Страница 4: ...r Customer Supplied PCB ADNS 6120 lens Customer Supplied Base Plate With Recommended Features Per IGES Drawing Customer Supplied VCSEL PCB ADNV 6330 VCSEL ADNS 6230 001 clip or ADNS 6130 001 for trim...

Страница 5: ...nent manufacturing tolerances and the recommended temperature range when adjusted per the procedure below and when implemented as shown in the recommended application circuit of Figure A1 For more inf...

Страница 6: ...08 or through most 3rd party programming companies For further information on this product please contact Cypress Semiconductor Lens The lens technical information is contained in the ADNS 6120 Data...

Страница 7: ...Control Read and Control Write see Chapter 8 of the USB specification to determine the device type and how to configure communications with the device In this particular design only Control Read trans...

Страница 8: ...dition exists on either line During this polling period we begin to count down the PS2 BAT delay If SCLK D is sampled high detect a PS2 interface If SDATA D sampled high disable the USB connect resist...

Страница 9: ...t that needs servicing The ProcessButtons and ReadProcessOptics functions are called within this loop to retrieve any new motion or button information The data received from these functions will be lo...

Страница 10: ...are to STALL these transactions PS 2 Firmware Description A function call map for PS 2 operation is shown in Figure 7 The following are descriptions of the functions in Adns 6000 asm PS 2 Functions PS...

Страница 11: ...mmand from the host This routine then sends a mouse packet in response to the command PS2SetStreamMode This routine is called in response to a SET STREAM MODE command from the host Stream mode is then...

Страница 12: ...S2SetStreamMode ReadDeviceType Reset Enable ResetWrapMode Disable PS2ResetScaling ReadDeltaX ReadDeltaY Read Z Wheel HostRequestToSend PS2HostINhibit PS2Send Send_1 Send_0 Figure 7 PS 2 Operation Func...

Страница 13: ...re both LOW exists for 256us This ISR enables the USB Device Address sets up the endpoint modes and jumps to usbMain for the USB initialization Dual1msTimer This ISR reads the current status of the bu...

Страница 14: ...owing string ADNS 6000 Mouse Configuration String A request for the configuration string will return the following string HID Compliant Mouse Endpoint 1 String A request for the endpoint string will r...

Страница 15: ...r RBIN 24 MOSI 23 SCLK 21 MISO 22 R2 20K NCS 3 RESET NPD 4 R1 20K R9 10 K R10 10 K 24 MHz OSC_OUT OSC_IN GUARD X1 REFC REFB C9 0 1 C8 2 2 LASER_NEN XY_LASER Q2 2N3906 C2 0 1 C3 0 1 GND GND VDD3 VDD3 V...

Страница 16: ...RES 20K 1 0 125W 0805_CUS 2 Chip RES 22K 1 0 125W 0805_CUS 2 Chip RES 240R 1 0 125W 0805_CUS 1 Resistor 18K7 1 0 25W AXIAL0 4 1 Resonator 24MHz RAD0 2B 1 MMBT3906 SOT 23 1 E Cap 2 2uF 50V CODE A 1 E C...

Страница 17: ...17 Figure C2 PCB Schematic Top Layer Figure C1 PCB Schematic Bottom Layer Appendix C PCB Layout...

Страница 18: ...18 Figure C4 PCB Schematic Bottom Overlay Figure C3 PCB Schematic Top Overlay...

Страница 19: ...19 Appendix D Base Plate Feature Figure D1 Overall view of base plate...

Страница 20: ...e 1 X X X X X X X X Byte 2 Y Y Y Y Y Y Y Y Bit 7 Bit 0 Byte 0 0 0 0 0 0 Middle Right Left Byte 1 X X X X X X X X Byte 2 Y Y Y Y Y Y Y Y Byte 3 R R R R R R R F R The following is the USB report protoco...

Страница 21: ...Responds by sending a mouse report packet to host 0xEA Set Stream Mode Sets stream mode 0xE9 Status Request Returns current mode en disabled scaling button resolution and sampling rate information to...

Страница 22: ...0x03 Read Device Type returns a value of 0x03 After the Read Device Type command returns 0x03 to indicate that this is a Microsoft compatible three button wheel mouse the wheel report format is enabl...

Страница 23: ...0 001 LASER Assembly Clip LASER Clip 5 ADNV 6330 Single Mode Vertical Cavity Surface Emitting LASER VCSEL LASER 5 ADNK 6003 CD Includes Documentation and Support Files for ADNK 6003 Documentation a AD...

Страница 24: ...88 6763 Europe 49 0 6441 92460 China 10800 650 0017 Hong Kong 65 6756 2394 India Australia New Zealand 65 6755 1939 Japan 81 3 3335 8152 Domestic Inter national or0120 61 1280 DomesticOnly Korea 65 67...

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