// get the address and give the distance for that address
// Address for heart rate sensor is 0x0000
// Address for GSR sensor is 0x0808
alt_u16 get_sensor_value(alt_u16 address)
{
//alt_u16 garbage = SPI_read16(); // clear garbage just in case
//alt_u16 garbage = IORD_ALTERA_AVALON_SPI_RXDATA(SPI_ADC_BASE);????? replace with this
alt_u16 garbage;
alt_u16 sensor_value;
SPI_write16(address); // set address for desired channel
SPI_read16(&garbage);
SPI_write16(address); // set address for desired channel
while (!SPI_read16(&sensor_value))// wait until you read correctly
{
SPI_write16(address); // set address for desired channel
}
SPI_write16(address); // set address for desired channel
while (!SPI_read16(&sensor_value))// wait until you read correctly
{
SPI_write16(address); // set address for desired channel
}
SPI_write16(address); // set address for desired channel
while (!SPI_read16(&sensor_value))// wait until you read correctly
{
SPI_write16(address); // set address for desired channel
}
return sensor_value; // reading data from desired channel
}
JNIEXPORT void JNICALL Java_thinj_gameduino_Gameduino_writeShort(JNIEnv *env, jclass jc, jint addr,
jint val) {
SPI_write16((int) addr, (unsigned int) val);
}
