diff options
| -rw-r--r-- | src/init.lua | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/init.lua b/src/init.lua index b88ee16..00ce3b0 100644 --- a/src/init.lua +++ b/src/init.lua @@ -62,7 +62,7 @@ function uart_callback(data) local line1 = string.format("%4d ppm\n", mh_z19.co2) local line2 = string.format("%4d c\n", mh_z19.temp) - past[past_pos] = (mh_z19.co2 - 400) / 64 + past[past_pos] = (mh_z19.co2 - 400) / 50 past[past_pos] = past[past_pos] >= 0 and past[past_pos] or 0 past[past_pos] = past[past_pos] <= 31 and past[past_pos] or 31 past_pos = (past_pos) % 48 + 1 @@ -87,6 +87,7 @@ function uart_callback(data) end ssd1306.show(fb.buf) fb.init(128, 32) + collectgarbage() publish_count = publish_count + 1 if have_wifi and publish_count >= 4 and not publishing_mqtt then publish_count = 0 @@ -108,8 +109,6 @@ function uart_callback(data) collectgarbage() end end) - else - collectgarbage() end end |