diff options
Diffstat (limited to 'lib/support/drivers/temp_lubot.lua')
| -rw-r--r-- | lib/support/drivers/temp_lubot.lua | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/support/drivers/temp_lubot.lua b/lib/support/drivers/temp_lubot.lua new file mode 100644 index 0000000..dd22fc4 --- /dev/null +++ b/lib/support/drivers/temp_lubot.lua @@ -0,0 +1,20 @@ +local device = _G +local RD_TEMP = string.char(0x34, 0x02) +local char000 = string.char(0,0,0) + + +api={} +api.get_temperature = {} +api.get_temperature.parameters = {} --no parameters +api.get_temperature.returns = {[1]={rname="temperature", rtype="number"}} --one return +api.get_temperature.call = function () + local get_temp_payload = RD_TEMP + device:send(get_temp_payload) + local temperature_response = device:read(3) or char000 + local raw_val = string.byte(temperature_response, 2) + (string.byte(temperature_response, 3) * 256) + local raw_temp = raw_val / 8 + local deg_temp = raw_temp * 0.0625 + --print("rawval, deg_temp: ", raw_val, deg_temp) + return deg_temp +end + |