v115

# change log 
## v115:
* esphome changes in 2024.6.1 release : 
* Add ADC multisampling
* Change ADC trigger value according to https://github.com/nliaudat/floor-heating-controller/wiki/BEMF-trigger-calculation
* Add safe mode (boot)
* Change OTA

board.yaml

@@ -46,6 +46,9 @@ logger:
 
 
 ota:
+  - platform: esphome
+
+safe_mode:
 
 
 # SN74HC595 I/O Expander (shift register) to control L9110s chips

changelog.md

@@ -1,4 +1,10 @@
 # change log 
+## v115:
+* esphome changes in 2024.6.1 release : 
+* Add ADC multisampling
+* Change ADC trigger value according to https://github.com/nliaudat/floor-heating-controller/wiki/BEMF-trigger-calculation
+* Add safe mode (boot)
+* Change OTA
 ## v114:
 * change two points target to one point only : climate target_temperature_low to target_temperature
 * CLIMATE_MODE_OFF now set valve position to 0 instead of stay in last position (for linear and tanh modes)

config.yaml

@@ -9,7 +9,7 @@
 substitutions:
   name: floor-heating-controller
   friendly_name: "Floor heating"
-  revision: "1.113"
+  revision: "1.115"
 
   #board and compilation
   board: nodemcu-32s
@@ -185,7 +185,7 @@ packages:
       visual_max_temperature: "30 °C"
       visual_temperature_step: "0.1 °C"
       check_interval: "15min"
-      bemf_trigger_initial_value: "0.105"
+      bemf_trigger_initial_value: "0.33" # 0.105" for esphome < 2024.6
       tanh_steepness: "0.70" ### new parameter for heating_channel_tanh.yaml only
       # do not change : 
       bemf_sensor_adc: BEMF_1_2_sensor_ADC
@@ -219,7 +219,7 @@ packages:
       visual_max_temperature: "30 °C"
       visual_temperature_step: "0.1 °C"
       check_interval: "16min"
-      bemf_trigger_initial_value: "0.105"
+      bemf_trigger_initial_value: "0.33"
       tanh_steepness: "0.70"
       ## do not change : 
       bemf_sensor_adc: BEMF_1_2_sensor_ADC
@@ -253,7 +253,7 @@ packages:
       visual_max_temperature: "30 °C"
       visual_temperature_step: "0.1 °C"
       check_interval: "17min"
-      bemf_trigger_initial_value: "0.105"
+      bemf_trigger_initial_value: "0.33"
       tanh_steepness: "0.70"
       ## do not change :
       bemf_sensor_adc: BEMF_3_4_sensor_ADC
@@ -286,7 +286,7 @@ packages:
       visual_max_temperature: "30 °C"
       visual_temperature_step: "0.1 °C"
       check_interval: "18min"  
-      bemf_trigger_initial_value: "0.105"
+      bemf_trigger_initial_value: "0.33"
       tanh_steepness: "0.70"
       ## do not change :
       bemf_sensor_adc: BEMF_3_4_sensor_ADC
@@ -326,7 +326,7 @@ packages:
       visual_max_temperature: "30 °C"
       visual_temperature_step: "0.1 °C"
       check_interval: "15min"
-      bemf_trigger_initial_value: "0.105"
+      bemf_trigger_initial_value: "0.33"
       tanh_steepness: "0.70"
       ## do not change :
       bemf_sensor_adc: BEMF_5_6_sensor_ADC
@@ -360,7 +360,7 @@ packages:
       visual_max_temperature: "30 °C"
       visual_temperature_step: "0.1 °C"
       check_interval: "16min"
-      bemf_trigger_initial_value: "0.090"
+      bemf_trigger_initial_value: "0.33"
       tanh_steepness: "0.70"
       ## do not change :
       bemf_sensor_adc: BEMF_5_6_sensor_ADC
@@ -393,7 +393,7 @@ packages:
       visual_max_temperature: "30 °C"
       visual_temperature_step: "0.1 °C"
       check_interval: "17min"
-      bemf_trigger_initial_value: "0.105"
+      bemf_trigger_initial_value: "0.33"
       tanh_steepness: "0.70"
       ## do not change :
       bemf_sensor_adc: BEMF_7_8_sensor_ADC
@@ -426,7 +426,7 @@ packages:
       visual_max_temperature: "30 °C"
       visual_temperature_step: "0.1 °C"
       check_interval: "18min"
-      bemf_trigger_initial_value: "0.105"
+      bemf_trigger_initial_value: "0.33"
       tanh_steepness: "0.70"
       ## do not change :
       bemf_sensor_adc: BEMF_7_8_sensor_ADC

sensor_adc.yaml

@@ -7,53 +7,45 @@ sensor:
   - platform: adc
     pin: GPIO36
     name: "BEMF 1" #CH1 + CH2
-    update_interval: 100ms
+    update_interval: 50ms # the start of motor need a lot of current (>480 mv), it must be averaged to not trigger the endstop. If 10ms, it always stop. The BEMF trigger must be approx 0.32mv
     attenuation : 0db 
     accuracy_decimals: 3
+    samples: 20
     filters:
-    - offset: -0.075
-    - sliding_window_moving_average:
-        window_size: 9
-        send_every: 9
+    - offset: -0.075 # stall voltage : https://github.com/nliaudat/floor-heating-controller/wiki/BEMF-trigger-calculation
     id : BEMF_1_2_sensor_ADC
 
   - platform: adc
     pin: GPIO39
     name: "BEMF 2" #CH3 + CH4
-    update_interval: 100ms
+    update_interval: 50ms
     attenuation : 0db 
     accuracy_decimals: 3
+    samples: 20
     filters:
     - offset: -0.075
-    - sliding_window_moving_average:
-        window_size: 9
-        send_every: 9
     id : BEMF_3_4_sensor_ADC
 
   - platform: adc
     pin: GPIO34
     name: "BEMF 3" #CH5 + CH6
-    update_interval: 100ms
+    update_interval: 50ms
     attenuation : 0db 
     accuracy_decimals: 3
+    samples: 20
     filters:
     - offset: -0.075
-    - sliding_window_moving_average:
-        window_size: 9
-        send_every: 9
     id : BEMF_5_6_sensor_ADC
 
   - platform: adc
     pin: GPIO35
     name: "BEMF 4" #CH7 + CH8
-    update_interval: 100ms
+    update_interval: 50ms
     attenuation : 0db 
     accuracy_decimals: 3
+    samples: 20
     filters:
     - offset: -0.075
-    - sliding_window_moving_average:
-        window_size: 9
-        send_every: 9
     id : BEMF_7_8_sensor_ADC
 
 
@@ -89,3 +81,36 @@ sensor:
     # attenuation : 2.5db # 100-1250mv
     # id : BEMF_7_8_sensor_ADC
 
+##### testing pulse counter
+
+  # - platform: pulse_counter
+    # pin: GPIO36
+    # name: "pcnt BEMF 1" #CH1 + CH2
+    # use_pcnt: true
+    # internal_filter: 10us
+    # update_interval: 100ms
+    # id : pcnt_1_2_sensor_ADC
+
+  # - platform: pulse_counter
+    # pin: GPIO39
+    # name: "pcnt BEMF 2" #CH3 + CH4
+    # use_pcnt: true
+    # internal_filter: 10us
+    # update_interval: 100ms
+    # id : pcnt_3_4_sensor_ADC
+
+  # - platform: pulse_counter
+    # pin: GPIO34
+    # name: "pcnt BEMF 3" #CH5 + CH6
+    # use_pcnt: true
+    # internal_filter: 10us
+    # update_interval: 100ms
+    # id : pcnt_5_6_sensor_ADC
+
+  # - platform: pulse_counter
+    # pin: GPIO35
+    # name: "pcnt BEMF 4" #CH7 + CH8
+    # use_pcnt: true
+    # internal_filter: 10us
+    # update_interval: 100ms
+    # id : pcnt_7_8_sensor_ADC