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analogdevicesinc / Linduino

Code for the Linduino, An Arduino Uno-based board that is compatible with many Analog Devices evaluation boards
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Fix issue for all LTC681x where PEC error and results from selftests are never reported in some cases. #54

Open gudnimg opened 3 years ago

gudnimg commented 3 years ago

This issue addresses #55

Below is a detailed description of the issues that are fixed.

Function Chip Expected Behaviour Actual Behaviour
LTC6810_rdaux() LTC6810 Returns 0 if no errors detected. Returns -1 if a PEC mismatch is detected. Always returns 0. Which means Errors are not detected.
LTC6810_rdcomm() LTC6810 Returns 0 if no errors detected. Returns -1 if a PEC mismatch is detected. Always returns 0. Which means Errors are not detected.
LTC6810_run_adc_redundancy_st() LTC6810 Return the total number of errors detected. Always returns 0. Which means Errors are not detected.
LTC6811_rdaux() LTC6811 Returns 0 if no errors detected. Returns -1 if a PEC mismatch is detected. Always returns 0. Which means Errors are not detected.
LTC6811_rdcomm() LTC6811 Returns 0 if no errors detected. Returns -1 if a PEC mismatch is detected. Always returns 0. Which means Errors are not detected.
LTC6811_run_adc_redundancy_st() LTC6811 Return the total number of errors detected. Always returns 0. Which means Errors are not detected.
LTC6811_run_adc_overlap() LTC6811 Return the total number of errors detected. Always returns 0. Which means Errors are not detected.
LTC6812_rdsctrl() LTC6812 Returns 0 if no errors detected. Returns -1 if a PEC mismatch is detected. returns nothing. Undefined behaviour if return value is used.
LTC6812_rdaux() LTC6812 Returns 0 if no errors detected. Returns -1 if a PEC mismatch is detected. Always returns 0. Which means Errors are not detected.
LTC6812_rdcomm() LTC6812 Returns 0 if no errors detected. Returns -1 if a PEC mismatch is detected. Always returns 0. Which means Errors are not detected.
LTC6812_run_adc_redundancy_st() LTC6812 Return the total number of errors detected. Always returns 0. Which means Errors are not detected.
LTC6813_rdsctrl() LTC6813 Returns 0 if no errors detected. Returns -1 if a PEC mismatch is detected. returns nothing. Undefined behaviour if return value is used.
LTC6813_rdaux() LTC6813 Returns 0 if no errors detected. Returns -1 if a PEC mismatch is detected. Always returns 0. Which means Errors are not detected.
LTC6813_rdcomm() LTC6813 Returns 0 if no errors detected. Returns -1 if a PEC mismatch is detected. Always returns 0. Which means Errors are not detected.
LTC6813_run_adc_redundancy_st() LTC6813 Return the total number of errors detected. Always returns 0. Which means Errors are not detected.