add pmu.soc_pct parameter and improve node name

Src/dronecan_application/README.md

@@ -3,7 +3,8 @@ The node has the following registers:
 | №  | Register name           | Description |
 | -- | ----------------------- | ----------- |
 |  1 | uavcan.node.id          | Defines a node-ID. Allowed values [0,127]. |
-|  2 | system.name             | Defines custom node name. If empty, the node will use the default name. |
+|  2 | pmu.soc_pct             | Percent of the full charge [-1, 127]: </br> - Value of -1 means auto estimation (doesn't work at the moment), </br> - [0, 100] means constant, </br> - [101, 127] are incorrect values. |
+|  3 | system.name             | Defines custom node name. If empty, the node will use the default name. |
 
 > This docs was automatically generated. Do not edit it manually.
 

Src/dronecan_application/application.cpp

@@ -10,6 +10,10 @@
 #include "periphery/adc/adc.hpp"
 #include "modules/pmu.hpp"
 
+static bool isCharacter(uint8_t byte) {
+    return ((byte >= 'a' && byte <= 'z') || (byte >= 'A' && byte <= 'Z'));
+}
+
 void application_entry_point() {
     paramsInit(static_cast<uint8_t>(IntParamsIndexes::INTEGER_PARAMS_AMOUNT), NUM_OF_STR_PARAMS);
     paramsLoadFromFlash();
@@ -21,7 +25,7 @@ void application_entry_point() {
     AdcPeriphery::init();
 
     uavcanInitApplication(node_id);
-    uavcanSetNodeName(node_name);
+    uavcanSetNodeName(isCharacter(node_name[0]) ? node_name : "arl.pmu");
 
     VtolPmu pmu;
     pmu.init();

Src/dronecan_application/modules/pmu.cpp

@@ -25,7 +25,8 @@ int8_t VtolPmu::init() {
     _battery_info.remaining_capacity_wh = NAN;
     _battery_info.full_charge_capacity_wh = NAN;
     _battery_info.hours_to_full_charge = 0;
-    _battery_info.state_of_health_pct = 0;
+    _battery_info.state_of_health_pct = 127;
+    _battery_info.state_of_charge_pct = 0;
     _battery_info.state_of_charge_pct_stdev = 0;
 
     DebugLogMessage_t msg{};
@@ -56,6 +57,11 @@ void VtolPmu::process() {
 void VtolPmu::_spin_once() {
     _last_spin_time_ms = HAL_GetTick();
 
+    int8_t pmu_soc_pct = paramsGetIntegerValue(PARAM_PMU_SOC_PCT);
+    if (pmu_soc_pct >= 0) {
+        _battery_info.state_of_charge_pct = pmu_soc_pct;
+    }
+
     float voltage = AdcPeriphery::get(AdcChannel::ADC_VIN) * ADC_VOLTAGE_MULTIPLIER;
     _battery_info.voltage = voltage;
 

Src/dronecan_application/params.yaml

@@ -7,6 +7,15 @@ uavcan.node.id:
   min: 0
   max: 255
 
+pmu.soc_pct:
+  type: Integer
+  note: "Percent of the full charge [-1, 127]: </br> - Value of -1 means auto estimation (doesn't work at the moment), </br> - [0, 100] means constant, </br> - [101, 127] are incorrect values."
+  enum: PARAM_PMU_SOC_PCT
+  flags: mutable
+  default: -1
+  min: 0
+  max: 127
+
 system.name:
   type: String
   note: Defines custom node name. If empty, the node will use the default name.