Changes between Version 8 and Version 9 of fbf_device_api
- Timestamp:
- Jan 22, 2020, 6:21:45 PM (4 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
fbf_device_api
v8 v9 25 25 The '''dev_fbf_init()''' function makes two initializations : 26 26 * it completes the FBF specific fields of the chdev descriptor. 27 * It calls the ''fbf_driver_init() function, to initialise the specific hardware device, when required.27 * It calls the ''fbf_driver_init()'' function, to initialise the specific hardware device, when required. 28 28 It must be called by a local thread. 29 29 … … 35 35 36 36 This function implements the ''fbf_get_config()'' syscall. It returns the FBF number of lines, the number of pixels per line, and the pixel encoding type. It can be called by a client thread running in any cluster. 37 It does not access the hardware, as the size and type have been registered in the chdev descriptor extension by the dev_fbf_init()function.37 It does not access the hardware, as these informations have been registered in the chdev descriptor extension by the ''dev_fbf_init()'' function. 38 38 39 39 '''C.2) uint32_t dev_fbf_create_window( uint32_t nlines, npixels, l_min, p_min, intptr_t * user_base )'''