From ed3a45985d44161e2e59bdf737de8585697a28c0 Mon Sep 17 00:00:00 2001 From: andrethomas Date: Sat, 4 Aug 2018 19:07:47 +0200 Subject: [PATCH 1/2] Fix detection of LM75AD --- sonoff/xsns_26_lm75ad.ino | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/sonoff/xsns_26_lm75ad.ino b/sonoff/xsns_26_lm75ad.ino index c1bb8b2b3..51c566c73 100644 --- a/sonoff/xsns_26_lm75ad.ino +++ b/sonoff/xsns_26_lm75ad.ino @@ -48,17 +48,19 @@ uint8_t lm75ad_addresses[] = { LM75AD_ADDRESS1, LM75AD_ADDRESS2, LM75AD_ADDRESS3 void LM75ADDetect() { - uint8_t buffer; + uint16_t buffer; if (lm75ad_type) { return; } for (byte i = 0; i < sizeof(lm75ad_addresses); i++) { lm75ad_address = lm75ad_addresses[i]; - if (I2cValidRead8(&buffer, lm75ad_address, LM75_CONF_REGISTER)) { - lm75ad_type = 1; - snprintf_P(log_data, sizeof(log_data), S_LOG_I2C_FOUND_AT, "LM75AD", lm75ad_address); - AddLog(LOG_LEVEL_DEBUG); - break; + if (I2cValidRead16(&buffer, lm75ad_address, LM75_THYST_REGISTER)) { + if (buffer == 0x4B00) { + lm75ad_type = 1; + snprintf_P(log_data, sizeof(log_data), S_LOG_I2C_FOUND_AT, "LM75AD", lm75ad_address); + AddLog(LOG_LEVEL_DEBUG); + break; + } } } } From dc9193efcb0c839169906337db47cba91535f14b Mon Sep 17 00:00:00 2001 From: andrethomas Date: Sat, 4 Aug 2018 19:11:37 +0200 Subject: [PATCH 2/2] Update xsns_26_lm75ad.ino --- sonoff/xsns_26_lm75ad.ino | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sonoff/xsns_26_lm75ad.ino b/sonoff/xsns_26_lm75ad.ino index 51c566c73..092c8d153 100644 --- a/sonoff/xsns_26_lm75ad.ino +++ b/sonoff/xsns_26_lm75ad.ino @@ -48,10 +48,9 @@ uint8_t lm75ad_addresses[] = { LM75AD_ADDRESS1, LM75AD_ADDRESS2, LM75AD_ADDRESS3 void LM75ADDetect() { - uint16_t buffer; - if (lm75ad_type) { return; } + uint16_t buffer; for (byte i = 0; i < sizeof(lm75ad_addresses); i++) { lm75ad_address = lm75ad_addresses[i]; if (I2cValidRead16(&buffer, lm75ad_address, LM75_THYST_REGISTER)) {