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mirror column data. msbfirst. bit 0 is now top row.

This commit is contained in:
interfisch 2023-11-25 12:22:05 +01:00
parent ba3ccece6f
commit 7024eb09fb
1 changed files with 4 additions and 3 deletions
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7
flipcontrol_esp32/src/flipdot.cpp
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@ -144,8 +144,9 @@ bool Flipdot::HBridgeOK() {
void Flipdot::shiftDataRow() { //send out all data to shift registers void Flipdot::shiftDataRow() { //send out all data to shift registers
//select Rows via shift registers on own controller board //select Rows via shift registers on own controller board
shiftOutSlow(PIN_SR_DATA, PIN_SR_CLK, LSBFIRST, row&0xff); //lower byte //LSBFIRST= LSB is QH, bit 8 is QA. //upper byte
shiftOutSlow(PIN_SR_DATA, PIN_SR_CLK, LSBFIRST, row>>8); //LSBFIRST= LSB is QH, bit 8 is QA. //upper byte shiftOutSlow(PIN_SR_DATA, PIN_SR_CLK, MSBFIRST, row>>8); //MSBFIRST= LSB is QH, bit 8 is QA
shiftOutSlow(PIN_SR_DATA, PIN_SR_CLK, MSBFIRST, row&0xff); //lower byte
digitalWrite(PIN_SR_LATCH, HIGH); digitalWrite(PIN_SR_LATCH, HIGH);
delayMicroseconds(MICROS_SHIFT_LATCH); delayMicroseconds(MICROS_SHIFT_LATCH);
digitalWrite(PIN_SR_LATCH, LOW); digitalWrite(PIN_SR_LATCH, LOW);
@ -169,7 +170,7 @@ void Flipdot::resetColumns() {
} }
void Flipdot::setRow(uint16_t _row){ void Flipdot::setRow(uint16_t _row){
row=_row; row=_row; //data for one column
} }
uint16_t Flipdot::getRow() { uint16_t Flipdot::getRow() {