trotFunky/Projet_Barbapapa_Firmware
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main: Use both RFID readers

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As our RFID tags cannot co-exist on the same reader as originally plan,
handle another reader on SPI1.
Checking tags is not time sensitive and can be made in successive loops, which
minimizes the changes needed from the original code.
This commit is contained in:
trotFunky 2024-03-07 23:22:24 +00:00
parent ec5d0d2d66
commit 2a023425a5
2 changed files with 18 additions and 1 deletions
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1
README.md
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@ -42,6 +42,7 @@ se synchroniser avec le firmware et potentiellement le mettre à jour.
- [ ] Contrôle des modules
- [x] RFID (base)
- [x] RFID (avancé, écriture des tags)
- [x] RFID (deux lecteurs)
- [x] LCD (base)
- [x] LCD (animations)
- [ ] LCD (UI)

18
src/main.cpp
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@ -16,11 +16,13 @@ __attribute__((noreturn)) int main() {
pinMode(pin_Audio_AMP_GAIN_EN, OUTPUT);
pinMode(pin_NFC1_RST, OUTPUT);
pinMode(pin_NFC2_RST, OUTPUT);
pinMode(pin_LCD_RST, OUTPUT);
/* Preemptively disable what we can before the regulator is ON. */
digitalWrite(pin_Audio_Amp_enable, LOW);
digitalWrite(pin_NFC1_RST, LOW);
digitalWrite(pin_NFC2_RST, LOW);
digitalWrite(pin_LCD_RST, LOW);
pinMode(pin_BAT_SNS, INPUT);
@ -45,6 +47,11 @@ __attribute__((noreturn)) int main() {
digitalWrite(pin_NFC1_RST, HIGH);
rfid.init();
SPI1.setMISO(pin_SPI1_CIPO);
RFID rfid2(pin_NFC2_CS, SPI1);
digitalWrite(pin_NFC2_RST, HIGH);
rfid2.init();
if (!SD.begin(BUILTIN_SDCARD))
Com::sendComment("Could not use the SD Card.");
@ -66,7 +73,14 @@ __attribute__((noreturn)) int main() {
lcd.checkAndDisplay();
speaker.checkPlayingAndDisable();
/*
* In the unlikely case where two changes happen in the same cycle, we
* can check the second RFID reader on the next one.
*/
tagEvent = rfid.checkTags();
if (tagEvent == RFID::checkFail) {
tagEvent = rfid2.checkTags();
}
if (tagEvent != RFID::checkFail) {
Com::sendFigUpdate(tagEvent);
/* Currently, we only play effects when placing a new figurine. */
@ -80,9 +94,11 @@ __attribute__((noreturn)) int main() {
Com::ReceivedMessage message = Com::receiveMessage();
if (message == Com::TAG_INFO_REQUEST) {
uint8_t tagCount = rfid.gatherTagInfo(Com::getTagRecords());
tagCount += rfid2.gatherTagInfo(Com::getTagRecords() + tagCount);
Com::sendTagInfo(tagCount);
} else if (message == Com::TAG_PROGRAMMING) {
if (!rfid.programTag(Com::getTagRecords())) {
if (!rfid.programTag(Com::getTagRecords()) &&
!rfid2.programTag(Com::getTagRecords())) {
Com::sendComment("Tag programming failed.");
}
}