void PulsePal::setFixedVoltage(uint8_t channel, float voltage) // JS 1/30/2014
{
uint8_t voltageByte = 0;
voltageByte = voltageToByte(voltage);
uint8_t message1[4] = { 213, 79, channel, voltageByte };
serial.writeBytes(message1, 4);
}
void PulsePal::sendCustomPulseTrain(uint8_t ID, uint8_t nPulses, float customPulseTimes[], float customVoltages[]){
int nMessageBytes = (nPulses * 5) + 7;
// Convert voltages to bytes
uint8_t voltageBytes[1000] = { 0 };
float thisVoltage = 0;
for (int i = 0; i < nPulses; i++) {
thisVoltage = customVoltages[i];
voltageBytes[i] = voltageToByte(thisVoltage);
}
// Convert times to bytes
uint8_t pulseTimeBytes[4000] = { 0 };
int pos = 0;
unsigned long pulseTimeMicroseconds;
for (int i = 0; i < nPulses; i++){
pulseTimeMicroseconds = (unsigned long)(customPulseTimes[i] * CycleFreq);
pulseTimeBytes[pos] = (uint8_t)(pulseTimeMicroseconds); pos++;
pulseTimeBytes[pos] = (uint8_t)(pulseTimeMicroseconds >> 8); pos++;
pulseTimeBytes[pos] = (uint8_t)(pulseTimeMicroseconds >> 16); pos++;
pulseTimeBytes[pos] = (uint8_t)(pulseTimeMicroseconds >> 24); pos++;
}
uint8_t *messageBytes = new uint8_t[nMessageBytes];
messageBytes[0] = 213;
if (ID == 2) {
messageBytes[1] = 76; // Op code to program custom train 2
}
else {
messageBytes[1] = 75; // Op code to program custom train 1
}
messageBytes[2] = 0; // USB packet correction byte
messageBytes[3] = (uint8_t)(nPulses);
messageBytes[4] = (uint8_t)(nPulses >> 8);
messageBytes[5] = (uint8_t)(nPulses >> 16);
messageBytes[6] = (uint8_t)(nPulses >> 24);
int timeDataEnd = 7 + (nPulses * 4);
for (int i = 7; i < timeDataEnd; i++){
messageBytes[i] = pulseTimeBytes[i - 7];
}
for (int i = timeDataEnd; i < nMessageBytes; i++){
messageBytes[i] = voltageBytes[i - timeDataEnd];
}
serial.writeBytes(messageBytes, nMessageBytes);
}
void PulsePal::setPhase2Voltage(uint8_t channel, float voltage)
{
program(channel, 10, voltageToByte(voltage));
}
void PulsePal::syncAllParams() {
uint8_t messageBytes[168] = { 0 };
messageBytes[0] = 213;
messageBytes[1] = 73;
int pos = 2;
uint32_t thisTime = 0;
float thisVoltage = 0;
uint8_t thisVoltageByte = 0;
// add time params
for (int i = 1; i < 5; i++){
thisTime = (uint32_t)(currentOutputParams[i].phase1Duration * CycleFreq);
messageBytes[pos] = (uint8_t)(thisTime); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 8); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 16); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 24); pos++;
thisTime = (uint32_t)(currentOutputParams[i].interPhaseInterval * CycleFreq);
messageBytes[pos] = (uint8_t)(thisTime); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 8); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 16); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 24); pos++;
thisTime = (uint32_t)(currentOutputParams[i].phase2Duration * CycleFreq);
messageBytes[pos] = (uint8_t)(thisTime); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 8); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 16); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 24); pos++;
thisTime = (uint32_t)(currentOutputParams[i].interPulseInterval * CycleFreq);
messageBytes[pos] = (uint8_t)(thisTime); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 8); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 16); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 24); pos++;
thisTime = (uint32_t)(currentOutputParams[i].burstDuration * CycleFreq);
messageBytes[pos] = (uint8_t)(thisTime); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 8); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 16); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 24); pos++;
thisTime = (uint32_t)(currentOutputParams[i].interBurstInterval * CycleFreq);
messageBytes[pos] = (uint8_t)(thisTime); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 8); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 16); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 24); pos++;
thisTime = (uint32_t)(currentOutputParams[i].pulseTrainDuration * CycleFreq);
messageBytes[pos] = (uint8_t)(thisTime); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 8); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 16); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 24); pos++;
thisTime = (uint32_t)(currentOutputParams[i].pulseTrainDelay * CycleFreq);
messageBytes[pos] = (uint8_t)(thisTime); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 8); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 16); pos++;
messageBytes[pos] = (uint8_t)(thisTime >> 24); pos++;
}
// add single-byte params
for (int i = 1; i < 5; i++){
messageBytes[pos] = (uint8_t)currentOutputParams[i].isBiphasic; pos++;
thisVoltage = PulsePal::currentOutputParams[i].phase1Voltage;
thisVoltageByte = voltageToByte(thisVoltage);
messageBytes[pos] = thisVoltageByte; pos++;
thisVoltage = PulsePal::currentOutputParams[i].phase2Voltage;
thisVoltageByte = voltageToByte(thisVoltage);
messageBytes[pos] = thisVoltageByte; pos++;
messageBytes[pos] = (uint8_t)currentOutputParams[i].customTrainID; pos++;
messageBytes[pos] = (uint8_t)currentOutputParams[i].customTrainTarget; pos++;
messageBytes[pos] = (uint8_t)currentOutputParams[i].customTrainLoop; pos++;
thisVoltage = PulsePal::currentOutputParams[i].restingVoltage;
thisVoltageByte = voltageToByte(thisVoltage);
messageBytes[pos] = thisVoltageByte; pos++;
}
// add trigger channel 1 links
for (int i = 1; i < 5; i++){
messageBytes[pos] = (uint8_t)currentOutputParams[i].linkTriggerChannel1; pos++;
}
// add trigger channel 2 links
for (int i = 1; i < 5; i++){
messageBytes[pos] = (uint8_t)currentOutputParams[i].linkTriggerChannel2; pos++;
}
// add trigger channel modes
messageBytes[pos] = (uint8_t)currentInputParams[1].triggerMode; pos++;
messageBytes[pos] = (uint8_t)currentInputParams[2].triggerMode; pos++;
serial.writeBytes(messageBytes, 168);
}
void PulsePal::setRestingVoltage(uint8_t channel, float voltage)
{
program(channel, 17, voltageToByte(voltage));
PulsePal::currentOutputParams[channel].restingVoltage = voltage;
}
void PulsePal::setPhase2Voltage(uint8_t channel, float voltage)
{
program(channel, 3, voltageToByte(voltage));
PulsePal::currentOutputParams[channel].phase2Voltage = voltage;
}