Difference between revisions of "83Plus:Software:usb8x/Asm Interface/AutoSetup"
From WikiTI
m (call->U_CALL) |
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* Sets configuration | * Sets configuration | ||
* Sets up pipes | * Sets up pipes | ||
− | AutoSetup may fail some circumstances, including devices with multiple configurations and/or interfaces. | + | AutoSetup may fail in some circumstances, including devices with multiple configurations and/or interfaces. |
If you are using the U_CALL system, you don't need to set the callback address when calling AutoSetup. The address you set via U_CALL_INIT will be used instead. | If you are using the U_CALL system, you don't need to set the callback address when calling AutoSetup. The address you set via U_CALL_INIT will be used instead. | ||
Latest revision as of 09:17, 15 August 2006
Synopsis
Name: AutoSetup
Minimum usb8x version: 0.05
Sets up the attached USB device.
Inputs
- DE: Address of callback routine
- HL: Address of temporary buffer for descriptors
Outputs
- NC: Success
Destroys
- AF, BC, DE, HL
Notes
AutoSetup completes the following tasks:
- Checks for an attached device
- Calls HostInit
- Sets configuration
- Sets up pipes
AutoSetup may fail in some circumstances, including devices with multiple configurations and/or interfaces. If you are using the U_CALL system, you don't need to set the callback address when calling AutoSetup. The address you set via U_CALL_INIT will be used instead.
Example
ld hl,DriverBuf U_CALL DriverInit ld hl,DescriptorBuf U_CALL AutoSetup jp c,Error ;Device is now ready to use ;Use GetClass or GetIDs to make sure you have the right device