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Merge pull request #32 from MadDoct/patch-4

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Added interlocking output in pairs and reset mode 6
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andrethomas 2018-08-15 09:21:27 +02:00 committed by GitHub
commit 8e845fc723
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1 changed files with 21 additions and 5 deletions
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26
sonoff/xsns_29_mcp230xx.ino
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@ -256,19 +256,33 @@ void MCP230xx_Show(boolean json)
void MCP230xx_SetOutPin(uint8_t pin,uint8_t pinstate) {
uint8_t portpins;
uint8_t port = 0;
uint8_t pinmo = Settings.mcp230xx_config[pin].pinmode;
uint8_t interlock = Settings.flag.interlock;
int pinadd = (pin % 2)+1-(3*(pin % 2)); //check if pin is odd or even and convert to 1 (if even) or -1 (if odd)
char cmnd[7], stt[4];
if (pin > 7) port=1;
portpins = MCP230xx_readGPIO(port);
if (pinstate < 2) {
if (pinstate) portpins |= (1 << pin-(port*8)); else portpins &= ~(1 << pin-(port*8));
} else {
portpins ^= (1 << pin-(port*8));
if (interlock && pinmo == Settings.mcp230xx_config[pin+pinadd].pinmode) {
if (pinstate < 2) {
if (pinmo == 6) {
if (pinstate) portpins |= (1 << pin-(port*8)); else portpins |= (1 << pin+pinadd-(port*8)),portpins &= ~(1 << pin-(port*8));
} else {
if (pinstate) portpins &= ~(1 << pin+pinadd-(port*8)),portpins |= (1 << pin-(port*8)); else portpins &= ~(1 << pin-(port*8));
}
} else {
portpins &= ~(1 << pin+pinadd-(port*8)),portpins ^= (1 << pin-(port*8));
}
} else {
if (pinstate < 2) {
if (pinstate) portpins |= (1 << pin-(port*8)); else portpins &= ~(1 << pin-(port*8));
} else {
portpins ^= (1 << pin-(port*8));
}
}
I2cWrite8(mcp230xx_address, MCP230xx_GPIO + port, portpins);
if (Settings.flag.save_state) { // Firmware configured to save last known state in settings
Settings.mcp230xx_config[pin].saved_state=portpins>>(pin-(port*8))&1;
}
uint8_t pinmo = Settings.mcp230xx_config[pin].pinmode;
sprintf(cmnd,ConvertNumTxt(pinstate, pinmo));
sprintf(stt,ConvertNumTxt((portpins >> (pin-(port*8))&1), pinmo));
snprintf_P(mqtt_data, sizeof(mqtt_data), MCP230XX_CMND_RESPONSE, pin, cmnd, stt);
@ -306,7 +320,9 @@ bool MCP230xx_Command(void) {
if (data == "RESET4") { MCP230xx_Reset(4); return serviced; }
#ifdef USE_MCP230xx_OUTPUT
if (data == "RESET5") { MCP230xx_Reset(5); return serviced; }
if (data == "RESET6") { MCP230xx_Reset(6); return serviced; }
#endif // USE_MCP230xx_OUTPUT
_a = data.indexOf(",");
pin = data.substring(0, _a).toInt();
if (pin < mcp230xx_pincount) {