Today I am sucessful in test ADT300 to output analog voltage and Digital bit, but fail to test ADT680. It's my job tomorrow.
the three card are used in our system(SCM7026,ADT300 and ADT680)
the three card are used in our system(SCM7026,ADT300 and ADT680)
1.when using function inp(),outp(), we have to use -T1 optition when the program is compiled and linked based on QNX.
2.Although PC104 is compact and convinent in embeded system, it is difficult to mount and dismount.
3.It's my first time to read adc value and write dac value by address operation.
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回复删除succeeded in DA out of ADT680.
回复删除there must be one millisecond delay before using inp() to update the DA output.