eeeck/the-waterinator
1
1
Fork 0
Code Issues 1 Pull Requests Actions Packages Projects Releases Wiki Activity

Change message receive implementation to allow for only one action at a

Browse Source 
time
This commit is contained in:
Erick
2025-12-13 12:36:15 +01:00
parent 137814206c
commit dc5c2c751b
1 changed files with 40 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files
firmware/atmega/source/twi.c
+40 -43
View File
@@ -35,53 +35,50 @@ static void twiSendData(uint8_t data) {
}
void twiRespond(void) {
if(respondFlag) {
switch(twiBuffer[0]) {
case 0x01: // Get moisture
twiSendData(*pLastMoistureVal);
break;
case 0x02: // Get SENSOR_READINGS
twiSendData(eepromRead(SENSOR_READINGS));
break;
case 0x03: // Get MOISTURE_MIN
twiSendData(eepromRead(MOISTURE_MIN));
break;
case 0x04: // Get MOISTURE_MAX
twiSendData(eepromRead(MOISTURE_MAX));
break;
case 0x05: // Set SENSOR_READINGS
eepromWrite(SENSOR_READINGS, twiBuffer[1]);
twiSendAck();
break;
case 0x06: // Set parameters
eepromWrite(MOISTURE_MIN, twiBuffer[1]);
eepromWrite(MOISTURE_MAX, twiBuffer[2]);
eepromWrite(SENSOR_READINGS, twiBuffer[3]);
twiSendAck();
break;
case 0x07: // Force water plants (one pumping)
waterPlant();
twiSendAck();
break;
default:
twiSendNack();
break;
}
if (!respondFlag) return;
uint8_t cmd = twiBuffer[0];
uint8_t param = twiBuffer[1];
switch(cmd) {
// READ
case 0x01:
twiSendData(*pLastMoistureVal);
break;
case 0x02:
twiSendData(eepromRead(SENSOR_READINGS));
break;
case 0x03:
twiSendData(eepromRead(MOISTURE_MIN));
break;
case 0x04:
twiSendData(eepromRead(MOISTURE_MAX));
break;
// WRITE
case 0x05:
eepromWrite(SENSOR_READINGS, param);
twiSendAck();
break;
case 0x06:
eepromWrite(MOISTURE_MIN, param);
twiSendAck();
break;
case 0x07:
eepromWrite(MOISTURE_MAX, param);
twiSendAck();
break;
case 0x08:
waterPlant();
twiSendAck();
break;
default:
twiSendNack();
break;
}
}
void twiListen(void) {
/*
HOW TO SPEAK MASTER'S LANGUAGE:
Message is saved bit per bit on a buffer array like this:
[ message, param0, param1, param2 ]
So when parsing:
buffer[0] is the message itself
buffer[1] to buffer[3] are parameters
*/
switch (TWSR & 0xF8) {
case 0x60: // SLA+W received
bufferIndex = 0;