diff options
| author | Henrik Berg <[email protected]> | 2023-07-13 22:47:03 +0200 |
|---|---|---|
| committer | Henrik Berg <[email protected]> | 2023-07-13 22:47:03 +0200 |
| commit | 56ca1794759a21d9d5397e5bd4aa8226f6ef9385 (patch) | |
| tree | 3d55df7b8d9b2443c442e7e2b7fad91494cd6b28 /examples | |
| parent | 588c0479f5dacd21e8654463eb3ca3d847d5dcd9 (diff) | |
Round temp to make more sense.
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/rp/src/bin/adc.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/examples/rp/src/bin/adc.rs b/examples/rp/src/bin/adc.rs index c0cbe0172..81a8b8340 100644 --- a/examples/rp/src/bin/adc.rs +++ b/examples/rp/src/bin/adc.rs | |||
| @@ -41,5 +41,8 @@ async fn main(_spawner: Spawner) { | |||
| 41 | 41 | ||
| 42 | fn convert_to_celsius(raw_temp: u16) -> f32 { | 42 | fn convert_to_celsius(raw_temp: u16) -> f32 { |
| 43 | // According to chapter 4.9.5. Temperature Sensor in RP2040 datasheet | 43 | // According to chapter 4.9.5. Temperature Sensor in RP2040 datasheet |
| 44 | 27.0 - (raw_temp as f32 * 3.3 / 4096.0 - 0.706) / 0.001721 | 44 | let temp = 27.0 - (raw_temp as f32 * 3.3 / 4096.0 - 0.706) / 0.001721; |
| 45 | let sign = if temp < 0.0 { -1.0 } else { 1.0 }; | ||
| 46 | let rounded_temp_x10: i16 = ((temp * 10.0) + 0.5 * sign) as i16; | ||
| 47 | (rounded_temp_x10 as f32) / 10.0 | ||
| 45 | } | 48 | } |