Detailed Api Specification - Freescale Semiconductor DSP56800E User Manual

cmd
PGA_SET_CALIBRATION_
MODE
PGA_SET_CHARGE_PUMP_
DIV
PGA_SET_SW_TRIGGER
PGA_SET_DIVIDER
PGA_SET_CLK_GS
PGA_TEST_RUNNING
PGA_TEST_STARTUP_
COMPLETE
5.11.3

Detailed API Specification

The detailed functionality of all ioctl commands is explained in this section. The code examples
illustrate the usage of the ioctl commands.
5-460
Table 5-364. ioctl commands (Continued)
param
PGA_MISSION_MODE /
PGA_OFFSET
_CALIBRATION
UWord16 (0..7)
NULL
PGA_CLOCK_DIVIDER_1/
PGA_CLOCK_DIVIDER_2/
PGA_CLOCK_DIVIDER_4/
PGA_CLOCK_DIVIDER_8
UWord16 (0..7)
NULL
NULL
Targeting 56F8xxx Platform
Return Description
None Sets calibration mode.
None Sets charge pump divider.
None Activates SW trigger.
None Sets clock divider.
None Sets number gain clock pulses per
conversion.
UWord16 Reads and returns status of conver-
sion complete flag.
UWord16 Reads and returns startup complete
flag.
FREESCALE SEMICONDUCTOR