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BME280 Lua module - `(config[3] & 0xFC) | BME280_FORCED_MODE` workaround bug fix (#3325)

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Lukáš Voborský 2020-11-11 23:07:20 +01:00 committed by GitHub
parent c4baa9f3b9
commit d279ba2fd9
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1 changed files with 2 additions and 2 deletions
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lua_modules/bme280/bme280.lua
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@ -130,8 +130,8 @@ function bme280_startreadout(self, callback, delay, alt)
delay = delay or BME280_SAMPLING_DELAY
if self._isbme then write_reg(self.id, self.addr, BME280_REGISTER_CONTROL_HUM, self._config[2]) end
write_reg(self.id, self.addr, BME280_REGISTER_CONTROL, math_floor(self._config[3]:byte(1)/4)+ 1)
-- math_floor(self._config[3]:byte(1)/4)+ 1
write_reg(self.id, self.addr, BME280_REGISTER_CONTROL, 4*math_floor(self._config[3]:byte(1)/4)+ 1)
-- 4*math_floor(self._config[3]:byte(1)/4)+ 1
-- an awful way to avoid bit operations but calculate (config[3] & 0xFC) | BME280_FORCED_MODE
-- Lua 5.3 integer division // would be more suitable