feat: add IR capabilities to the JS engine

2026-05-23 05:24:46 -07:00 · 2026-02-01 14:31:31 +01:00
parent bb9e6bd3ca
commit 3872c7a73d
5 changed files with 226 additions and 0 deletions
--- a/applications/system/js_app/modules/js_infrared/js_infrared.c
+++ b/applications/system/js_app/modules/js_infrared/js_infrared.c
@@ -0,0 +1,129 @@
+#include "../../js_modules.h"
+#include <infrared_worker.h>
+#include <lib/infrared/signal/infrared_signal.h>
+#include <lib/infrared/worker/infrared_transmit.h>
+
+#define TAG "JsMath"
+
+static void ret_bad_args(struct mjs* mjs, const char* error) {
+    mjs_prepend_errorf(mjs, MJS_BAD_ARGS_ERROR, "%s", error);
+    mjs_return(mjs, MJS_UNDEFINED);
+}
+
+void js_send_protocol_signal(struct mjs* mjs) {
+    size_t num_args = mjs_nargs(mjs);
+    if(num_args < 3 || num_args > 4) {
+        ret_bad_args(mjs, "Wrong argument count");
+        return;
+    }
+    if(!mjs_is_string(mjs_arg(mjs, 0)) || !mjs_is_number(mjs_arg(mjs, 1)) ||
+       !mjs_is_number(mjs_arg(mjs, 2)) || (num_args == 4 && !mjs_is_object(mjs_arg(mjs, 3)))) {
+        ret_bad_args(mjs, "Wrong argument type");
+        return;
+    }
+    bool repeat = false;
+    int times = 1;
+    if(num_args == 4) {
+        mjs_val_t options_obj = mjs_arg(mjs, 3);
+
+        mjs_val_t repeat_val = mjs_get(mjs, options_obj, "repeat", ~0);
+        if(mjs_is_boolean(repeat_val)) {
+            repeat = mjs_get_bool(mjs, repeat_val);
+        } else if(!mjs_is_undefined(repeat_val)) {
+            ret_bad_args(mjs, "Wrong 'repeat' option type");
+            return;
+        }
+
+        mjs_val_t times_val = mjs_get(mjs, options_obj, "times", ~0);
+        if(mjs_is_number(times_val)) {
+            times = mjs_get_int(mjs, times_val);
+        } else if(!mjs_is_undefined(times_val)) {
+            ret_bad_args(mjs, "Wrong 'times' option type");
+            return;
+        }
+    }
+
+    InfraredMessage message;
+    message.repeat = repeat;
+    mjs_val_t protocol_arg = mjs_arg(mjs, 0);
+    message.protocol = infrared_get_protocol_by_name(mjs_get_cstring(mjs, &protocol_arg));
+    message.address = mjs_get_int(mjs, mjs_arg(mjs, 1));
+    message.command = mjs_get_int(mjs, mjs_arg(mjs, 2));
+    infrared_send(&message, times);
+}
+
+void js_send_raw_signal(struct mjs* mjs) {
+    size_t num_args = mjs_nargs(mjs);
+    if(num_args < 1 || num_args > 3) {
+        ret_bad_args(mjs, "Wrong argument count");
+        return;
+    }
+    if(!mjs_is_array(mjs_arg(mjs, 0)) || (num_args > 1 && !mjs_is_boolean(mjs_arg(mjs, 1))) ||
+       (num_args > 2 && !mjs_is_object(mjs_arg(mjs, 2)))) {
+        ret_bad_args(mjs, "Wrong argument type");
+        return;
+    }
+    int array_length = mjs_array_length(mjs, mjs_arg(mjs, 0));
+    uint32_t timings[array_length];
+    for(int i = 0; i < array_length; i++) {
+        mjs_val_t elem = mjs_array_get(mjs, mjs_arg(mjs, 0), i);
+        if(!mjs_is_number(elem)) {
+            ret_bad_args(mjs, "Timings array must contain only numbers");
+            return;
+        }
+        timings[i] = mjs_get_int(mjs, elem);
+    }
+
+    bool start_from_mark = true;
+    if(num_args > 1) {
+        start_from_mark = mjs_get_bool(mjs, mjs_arg(mjs, 1));
+    }
+
+    if(num_args > 2) {
+        mjs_val_t options_obj = mjs_arg(mjs, 2);
+
+        mjs_val_t frequency_val = mjs_get(mjs, options_obj, "frequency", ~0);
+        if(!mjs_is_number(frequency_val)) {
+            ret_bad_args(mjs, "Wrong 'frequency' option type");
+            return;
+        }
+
+        mjs_val_t duty_val = mjs_get(mjs, options_obj, "dutyCycle", ~0);
+        if(!mjs_is_number(duty_val)) {
+            ret_bad_args(mjs, "Wrong 'dutyCycle' option type");
+            return;
+        }
+        uint32_t frequency = mjs_get_int(mjs, frequency_val);
+        float duty_cycle = mjs_get_double(mjs, duty_val);
+        infrared_send_raw_ext(timings, array_length, start_from_mark, frequency, duty_cycle);
+    } else {
+        infrared_send_raw(timings, array_length, start_from_mark);
+    }
+    return;
+}
+
+static void* js_infrared_create(struct mjs* mjs, mjs_val_t* object, JsModules* modules) {
+    UNUSED(modules);
+    mjs_val_t infrared_object = mjs_mk_object(mjs);
+    mjs_set(mjs, infrared_object, "sendSignal", ~0, MJS_MK_FN(js_send_protocol_signal));
+    mjs_set(mjs, infrared_object, "sendRawSignal", ~0, MJS_MK_FN(js_send_raw_signal));
+    *object = infrared_object;
+    return (void*)1;
+}
+
+static const JsModuleDescriptor js_infrared_desc = {
+    "infrared",
+    js_infrared_create,
+    NULL,
+    NULL,
+};
+
+static const FlipperAppPluginDescriptor plugin_descriptor = {
+    .appid = PLUGIN_APP_ID,
+    .ep_api_version = PLUGIN_API_VERSION,
+    .entry_point = &js_infrared_desc,
+};
+
+const FlipperAppPluginDescriptor* js_infrared_ep(void) {
+    return &plugin_descriptor;
+}