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-rw-r--r--src/init.lua10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/init.lua b/src/init.lua
index 07ccc2d..b876afc 100644
--- a/src/init.lua
+++ b/src/init.lua
@@ -67,11 +67,15 @@ function scd4x_start()
end
function measure()
- fb.init(128, 64)
+ if publishing_http then
+ return
+ end
+
local co2, raw_temp, raw_humi = scd4x.read()
local bat_mv = get_battery_mv()
local bat_p = get_battery_percent(bat_mv)
+ fb.init(128, 64)
fb.draw_battery_8(0, 0, bat_p)
if have_wifi then
fb.x = 96
@@ -95,6 +99,8 @@ function measure()
if co2 == nil then
fb.print(fn, "SCD4x error")
ssd1306.show(fb.buf)
+ fb.init(128, 64)
+ collectgarbage()
return
end
fb.x = 16
@@ -126,8 +132,8 @@ function publish_influx(co2, raw_temp, raw_humi, bat_mv)
publishing_http = true
http.post(influx_url, influx_header, string.format("scd4x%s co2_ppm=%d,temperature_celsius=%d.%d,humidity_relpercent=%d.%d", influx_attr, co2, raw_temp/65536 - 45, (raw_temp%65536)/6554, raw_humi/65536, (raw_humi%65536)/6554), function(code, data)
http.post(influx_url, influx_header, string.format("esp8266%s battery_mv=%d", influx_attr, bat_mv), function(code, data)
- publishing_http = false
collectgarbage()
+ publishing_http = false
end)
end)
end