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#include "flow.h"
#include "com_github_jodersky_flow_internal_NativeSerial.h"
inline struct serial_config* j2s(jlong pointer) {
return (struct serial_config*) pointer;
}
inline jlong s2j(struct serial_config* pointer) {
return (jlong) pointer;
}
JNIEXPORT jint JNICALL Java_com_github_jodersky_flow_internal_NativeSerial_open
(JNIEnv *env, jclass clazz, jstring port_name, jint baud, jint char_size, jboolean two_stop_bits, jint parity, jlongArray jserialp)
{
const char *dev = (*env)->GetStringUTFChars(env, port_name, 0);
struct serial_config* serial;
int r = serial_open(dev, baud, char_size, two_stop_bits, parity, &serial);
(*env)->ReleaseStringUTFChars(env, port_name, dev);
long serialp = s2j(serial);
(*env)->SetLongArrayRegion(env, jserialp, 0, 1, &serialp);
return r;
}
JNIEXPORT jint JNICALL Java_com_github_jodersky_flow_internal_NativeSerial_close
(JNIEnv * env, jclass clazz, jlong serial)
{
serial_close(j2s(serial));
}
JNIEXPORT jint JNICALL Java_com_github_jodersky_flow_internal_NativeSerial_read
(JNIEnv * env, jclass clazz, jlong serial, jbyteArray jbuffer)
{
jsize size = (*env)->GetArrayLength(env, jbuffer);
unsigned char buffer[size];
int n = serial_read(j2s(serial), buffer, size);
if (n < 0) {
return n;
}
(*env)->SetByteArrayRegion(env, jbuffer, 0, n, (signed char *) buffer);
return n;
}
JNIEXPORT jint JNICALL Java_com_github_jodersky_flow_internal_NativeSerial_write
(JNIEnv * env, jclass clazz, jlong serial, jbyteArray jbuffer)
{
unsigned char * buffer = (*env)->GetByteArrayElements(env, jbuffer, NULL);
int size = (*env)->GetArrayLength(env, jbuffer);
int r = serial_write(j2s(serial), buffer, size);
(*env)->ReleaseByteArrayElements(env, jbuffer, buffer, JNI_ABORT);
return r;
}
JNIEXPORT jint JNICALL Java_com_github_jodersky_flow_internal_NativeSerial_interrupt
(JNIEnv * env, jclass clazz, jlong serial)
{
return serial_interrupt(j2s(serial));
}
JNIEXPORT void JNICALL Java_com_github_jodersky_flow_internal_NativeSerial_debug
(JNIEnv *env, jclass clazz, jboolean value)
{
serial_debug((bool) value);
}
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