Добавить общий API старого CAN terminal

c/set-protocol/ports/android/setprotocol_jni.c

@@ -6,6 +6,53 @@
 #include "setprotocol_abi.h"
 #include "set_trends.h"
 #include "set_spectrum.h"
+#include "balsam_can.h"
+
+JNIEXPORT jintArray JNICALL
+Java_ru_setcorp_setprotocol_NativeSetProtocol_nativeBalsamDecode(
+    JNIEnv *env, jobject self, jlong can_id, jbyteArray input)
+{
+    (void)self;
+    balsam_can_frame_t frame;
+    jsize size;
+    jbyte data[BALSAM_CAN_DLC];
+    jint values[7];
+    if (input == NULL) return NULL;
+    size = (*env)->GetArrayLength(env, input);
+    if (size != (jsize)BALSAM_CAN_DLC) return NULL;
+    (*env)->GetByteArrayRegion(env, input, 0, size, data);
+    if (balsam_can_decode((uint32_t)can_id, (const uint8_t *)data,
+                          (size_t)size, &frame) != 1) return NULL;
+    values[0] = frame.device;
+    values[1] = frame.direction;
+    values[2] = frame.present_mask;
+    values[3] = frame.start_address;
+    values[4] = frame.values[0];
+    values[5] = frame.values[1];
+    values[6] = frame.values[2];
+    jintArray result = (*env)->NewIntArray(env, 7);
+    if (result != NULL) (*env)->SetIntArrayRegion(env, result, 0, 7, values);
+    return result;
+}
+
+JNIEXPORT jstring JNICALL
+Java_ru_setcorp_setprotocol_NativeSetProtocol_nativeBalsamDeviceName(
+    JNIEnv *env, jobject self, jint device)
+{
+    (void)self;
+    return (*env)->NewStringUTF(env, balsam_can_device_name((uint8_t)device));
+}
+
+JNIEXPORT jstring JNICALL
+Java_ru_setcorp_setprotocol_NativeSetProtocol_nativeBalsamRegisterName(
+    JNIEnv *env, jobject self, jint device, jint address)
+{
+    (void)self;
+    char name[128];
+    balsam_can_register_name((uint8_t)device, (uint16_t)address,
+                             name, sizeof name);
+    return (*env)->NewStringUTF(env, name);
+}
 
 JNIEXPORT jdoubleArray JNICALL
 Java_ru_setcorp_setprotocol_NativeSetProtocol_nativeSpectrum(