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pt2001 comments

This commit is contained in:
Matthew Kennedy 2022-08-10 22:11:08 -07:00
parent 900a8565e4
commit 67621f05c1
1 changed files with 2 additions and 3 deletions
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5
pt2001/src/pt2001.cpp
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@ -430,6 +430,7 @@ bool Pt2001Base::restart() {
setResetB(true);
chThdSleepMilliseconds(1);
// Flag0 should be floating - pulldown means it should read low
flag0before = readFlag0();
setupSpi();
@ -452,11 +453,9 @@ bool Pt2001Base::restart() {
downloadRam(CODE_RAM1); // transfers code RAM1
downloadRam(CODE_RAM2); // transfers code RAM2
downloadRam(DATA_RAM); // transfers data RAM
/**
* current configuration of REG_MAIN would toggle flag0 from LOW to HIGH
*/
downloadRegister(REG_MAIN); // download main register configurations
// current configuration of REG_MAIN would toggle flag0 from LOW to HIGH
flag0after = readFlag0();
if (flag0before || !flag0after) {
onError("MC33 flag0 transition no buena");