/*JSON{ "type":"method", "class": "Serial", "name" : "println",
"description" : "Print a line to the serial port (newline character sent are '\r\n')",
"generate" : "jswrap_serial_println",
"params" : [ [ "string", "JsVar", "A String to print"] ]
}*/
void _jswrap_serial_print(JsVar *parent, JsVar *str, bool newLine) {
NOT_USED(parent);
IOEventFlags device = jsiGetDeviceFromClass(parent);
str = jsvAsString(str, false);
jsiTransmitStringVar(device,str);
jsvUnLock(str);
if (newLine) {
jshTransmit(device, (unsigned char)'\r');
jshTransmit(device, (unsigned char)'\n');
}
}
/*JSON{ "type":"method", "class": "Serial", "name" : "write",
"description" : "Write a character or array of characters to the serial port - without a line feed",
"generate" : "jswrap_serial_write",
"params" : [ [ "data", "JsVar", "A byte, a string, or an array of bytes to write"] ]
}*/
void jswrap_serial_write(JsVar *parent, JsVar *data) {
NOT_USED(parent);
IOEventFlags device = jsiGetDeviceFromClass(parent);
if (jsvIsNumeric(data)) {
jshTransmit(device, (unsigned char)jsvGetInteger(data));
} else if (jsvIsIterable(data)) {
JsvIterator it;
jsvIteratorNew(&it, data);
while (jsvIteratorHasElement(&it)) {
jshTransmit(device, (unsigned char)jsvIteratorGetIntegerValue(&it));
jsvIteratorNext(&it);
}
jsvIteratorFree(&it);
} else {
jsWarn("Data supplied was not an integer - or iterable");
}
}
/** Send data through the given SPI device (if data>=0), and return the result
* of the previous send (or -1). If data<0, no data is sent and the function
* waits for data to be returned */
int jshSPISend(IOEventFlags device, int data) {
jshTransmit(device, (unsigned char)data);
// FIXME
// use jshPopIOEventOfType(device) but be aware that it may return >1 char!
return -1;
}
static void _jswrap_serial_print_cb(int data, void *userData) {
IOEventFlags device = *(IOEventFlags*)userData;
jshTransmit(device, (unsigned char)data);
}