S2253p_gpioconfig, S2253p_gpiowrite, S2253p_gpioread – Sensoray 2253 Windows User Manual
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S2253P_MODE_UPDATE: send encoder update transaction
S2253P_MODE_READ: read encoder reply
S2253P_MODE_UPDATE_READ: both
value
pointer to variable receiving current value, for read transactions
S2253P_GpioConfig
MID2253_API int __stdcall S2253P_GpioConfig (
int
devid,
int
gpioId,
S2253P_GPIO_DIRECTION
direction);
This function configures a gpio with a direction.
devid
device id in the system (use 0 with a single board installed).
gpioId
gpio identifier 0 or 1.
direction
S2253P_GPIO_DIR_IN
S2253P_GPIO_DIR_OUT
S2253P_GpioWrite
MID2253_API int __stdcall S2253P_GpioWrite (
int
devid,
int
gpioId,
int
value);
This function sets a gpio output level. It must be configured as an output.
devid
device id in the system (use 0 with a single board installed).
gpioId
gpio identifier 0 or 1.
value
0 or 1 (active low)
S2253P_GpioRead
MID2253_API int __stdcall S2253P_GpioRead (
int
devid,
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