fix spi-master regression

Author: chrisws

include/javaproxy.h

@@ -16,7 +16,8 @@ JNIEnv *g_env;
 JavaVM *g_jvm;
 jobject g_activity;
 
-#define ARRAY_SIZE 1024
+// TWI limit is 255, SPI limit is 64
+#define ARRAY_SIZE 255
 
 #if defined(ANDROID_MODULE)
   #define attachCurrentThread() g_jvm->AttachCurrentThread(&g_env, nullptr)

ioio/ioio/src/main/java/ioio/smallbasic/SpiMasterImpl.java

@@ -56,7 +56,7 @@ public long readWrite(int readLen, final byte[] write, int writeLen) {
   public void write(final byte[] write, int writeLen) {
     handleError();
     lock.invoke((i) -> {
-      spiMaster.writeRead(write, write.length, write.length, null, 0);
+      spiMaster.writeRead(write, writeLen, writeLen, null, 0);
     });
   }
 
@@ -90,7 +90,7 @@ private void validatePins() {
                mosi == clk ||
                mosi == slaveSelect ||
                clk == slaveSelect) {
-      IOUtil.setError("One or pins have duplicate values");
+      IOUtil.setError("One or more pins have duplicate values");
     }
   }
 }

ioio/main.cpp

@@ -254,7 +254,7 @@ SBLIB_API int sblib_func_count() {
 //
 int sblib_init(const char *sourceFile) {
 #if defined(DESKTOP_MODULE)
-  int result = createJVM("-Djava.class.path=./ioio-1.0-jar-with-dependencies.jar", "-Dioio.SerialPorts=IOIO0", true);
+  int result = createJVM("-Djava.class.path=./ioio-1.0-jar-with-dependencies.jar", "-Dioio.SerialPorts=IOIO0", false);
 #else
   int result = 1;
 #endif