3D-printing/klipper
1
0
Fork 0
mirror of https://github.com/Klipper3d/klipper.git synced 2025-07-23 22:54:10 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

stm32: Add MCU temp for Stm32h7 (#5606)

Browse source 
Added mcu temperature to the stm32h7 processor.

Signed-off-by: Aaron DeLyser <bluwolf@gmail.com>
This commit is contained in:
adelyser 2022-06-27 08:16:09 -06:00 • committed by GitHub
parent 045455648a
commit 84b2bfe313
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 17 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

6
klippy/extras/temperature_mcu.py
View file

@ -72,6 +72,7 @@ class PrinterTemperatureMCU:
('stm32f070', self.config_stm32f070),
('stm32f072', self.config_stm32f0x2),
('stm32g0', self.config_stm32g0),
('stm32h7', self.config_stm32h7),
('', self.config_unknown)]
for name, func in cfg_funcs:
if self.mcu_type.startswith(name):
@ -143,6 +144,11 @@ class PrinterTemperatureMCU:
cal_adc_130 = self.read16(0x1FFF75CA) * 3.0 / (3.3 * 4095.)
self.slope = (130. - 30.) / (cal_adc_130 - cal_adc_30)
self.base_temperature = self.calc_base(30., cal_adc_30)
def config_stm32h7(self):
cal_adc_30 = self.read16(0x1FF1E820) / 65535.
cal_adc_110 = self.read16(0x1FF1E840) / 65535.
self.slope = (110. - 30.) / (cal_adc_110 - cal_adc_30)
self.base_temperature = self.calc_base(30., cal_adc_30)
def read16(self, addr):
params = self.debug_read_cmd.send([1, addr])
return params['val']