feat: add device config pin definition

Jozwiaczek · Aug 1, 2021 · 0a7764e · 0a7764e
1 parent 65afa0f
commit 0a7764e
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Showing 3 changed files with 32 additions and 10 deletions.
diff --git a/packages/device/src/actions/actionExecutor.ts b/packages/device/src/actions/actionExecutor.ts
@@ -1,8 +1,11 @@
 import rpio from 'rpio';
 
+import actionsConfig from '../config/actions.config.json';
 import {
   Action,
+  ActionConfig,
   ActionMode,
+  ActionPin,
   ActionValue,
   OpenAction,
   SleepAction,
@@ -31,16 +34,29 @@ const modeMapper = (mode: ActionMode): number => {
   }
 };
 
+const pinMapper = (pin: ActionPin): number => {
+  let definedPin = pin;
+
+  if (typeof pin === 'string') {
+    definedPin = (actionsConfig as ActionConfig).pinDefinition[pin];
+  }
+
+  if (typeof definedPin === 'number') {
+    return definedPin;
+  }
+  throw Error(`Invalid pin value: ${pin}`);
+};
+
 const sleepAction = ({ time }: SleepAction) => {
   rpio.msleep(time);
 };
 
 const writeAction = ({ pin, value }: WriteAction) => {
-  rpio.write(pin, valueMapper(value));
+  rpio.write(pinMapper(pin), valueMapper(value));
 };
 
 const openAction = ({ pin, value, mode }: OpenAction) => {
-  rpio.open(pin, modeMapper(mode), valueMapper(value));
+  rpio.open(pinMapper(pin), modeMapper(mode), valueMapper(value));
 };
 
 const execute = (actions: Array<Action>) => {

diff --git a/packages/device/src/actions/actions.types.d.ts b/packages/device/src/actions/actions.types.d.ts
@@ -1,16 +1,17 @@
 export type ActionMode = 'OUTPUT' | 'INPUT';
 export type ActionValue = 'LOW' | 'HIGH';
+export type ActionPin = string | number;
 
 export type OpenAction = {
   type: 'OPEN';
-  pin: number;
+  pin: ActionPin;
   mode: ActionMode;
   value: ActionValue;
 };
 
 export type WriteAction = {
   type: 'WRITE';
-  pin: number;
+  pin: ActionPin;
   value: ActionValue;
 };
 
@@ -24,4 +25,5 @@ export type Action = OpenAction | WriteAction | SleepAction;
 export type ActionConfig = {
   onInit: Array<Action>;
   onToggle: Array<Action>;
+  pinDefinition: Record<string, number>;
 };
diff --git a/packages/device/src/config/actions.config.json b/packages/device/src/config/actions.config.json
@@ -1,27 +1,31 @@
 {
+  "pinDefinition": {
+    "LOCK_POWER": 38,
+    "CAMERA_POWER": 40
+  },
   "onInit": [
     {
       "type": "OPEN",
-      "pin": 38,
+      "pin": "LOCK_POWER",
       "mode": "OUTPUT",
       "value": "HIGH"
     },
     {
       "type": "OPEN",
-      "pin": 40,
+      "pin": "CAMERA_POWER",
       "mode": "OUTPUT",
       "value": "HIGH"
     }
   ],
   "onToggle": [
     {
       "type": "WRITE",
-      "pin": 38,
+      "pin": "LOCK_POWER",
       "value": "LOW"
     },
     {
       "type": "WRITE",
-      "pin": 40,
+      "pin": "CAMERA_POWER",
       "value": "LOW"
     },
     {
@@ -30,12 +34,12 @@
     },
     {
       "type": "WRITE",
-      "pin": 38,
+      "pin": "LOCK_POWER",
       "value": "HIGH"
     },
     {
       "type": "WRITE",
-      "pin": 40,
+      "pin": "CAMERA_POWER",
       "value": "HIGH"
     }
   ]