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Fix detection of LM75AD

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This commit is contained in:
andrethomas 2018-08-04 19:07:47 +02:00
parent 06653fc71f
commit ed3a45985d
1 changed files with 8 additions and 6 deletions
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14
sonoff/xsns_26_lm75ad.ino
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@ -48,17 +48,19 @@ uint8_t lm75ad_addresses[] = { LM75AD_ADDRESS1, LM75AD_ADDRESS2, LM75AD_ADDRESS3
void LM75ADDetect() void LM75ADDetect()
{ {
uint8_t buffer; uint16_t buffer;
if (lm75ad_type) { return; } if (lm75ad_type) { return; }
for (byte i = 0; i < sizeof(lm75ad_addresses); i++) { for (byte i = 0; i < sizeof(lm75ad_addresses); i++) {
lm75ad_address = lm75ad_addresses[i]; lm75ad_address = lm75ad_addresses[i];
if (I2cValidRead8(&buffer, lm75ad_address, LM75_CONF_REGISTER)) { if (I2cValidRead16(&buffer, lm75ad_address, LM75_THYST_REGISTER)) {
lm75ad_type = 1; if (buffer == 0x4B00) {
snprintf_P(log_data, sizeof(log_data), S_LOG_I2C_FOUND_AT, "LM75AD", lm75ad_address); lm75ad_type = 1;
AddLog(LOG_LEVEL_DEBUG); snprintf_P(log_data, sizeof(log_data), S_LOG_I2C_FOUND_AT, "LM75AD", lm75ad_address);
break; AddLog(LOG_LEVEL_DEBUG);
break;
}
} }
} }
} }