public IESP32 esp32_init(PinName en, PinName io0, PinName tx, PinName rx,
bool debug, PinName rts, PinName cts, int baudrate)
{
if (esp != null)
{
return(esp);
}
Gpio gpio_en = null;
if (en != PinName.NC)
{
var en_obj = new gpio_t();
gpio_en = (Gpio)CreateGpio(ref en_obj, en);
gpio_en.SetDirection(PinDirection.PIN_OUTPUT);
}
Gpio gpio_io0 = null;
if (io0 != PinName.NC)
{
var io0_obj = new gpio_t();
gpio_io0 = (Gpio)CreateGpio(ref io0_obj, io0);
gpio_io0.SetDirection(PinDirection.PIN_OUTPUT);
}
var serial_obj = new serial_t();
var serial = (Serial)CreateSerial(ref serial_obj, tx, rx, rts, cts);
serial.SetBaudRate(baudrate);
esp = new ESP32Driver(this, gpio_en, gpio_io0, serial, debug);
return(esp);
}
private IUnitInterface CreateGpio(ref gpio_t obj, PinName pin)
{
if (pin == PinName.NC)
{
return(null);
}
if (!interfaces.TryGetValue(obj.id, out var uif))
{
if (pin_if.ContainsKey(pin))
{
throw new ArgumentException();
}
uif = new Gpio(pin);
obj.id = uif.GetHashCode();
interfaces.Add(obj.id, uif);
if (pin == PinName.P4_5)
{
obj.fthandle = fthandle;
obj.ftpin = 3;
}
}
return(uif);
}
public int gpio_read(ref gpio_t obj)
{
if (!interfaces.TryGetValue(obj.id, out var uif))
{
throw new ArgumentException();
}
return(((Gpio)uif).Read());
}
public void gpio_write(ref gpio_t obj, int value)
{
if (!interfaces.TryGetValue(obj.id, out var uif))
{
throw new ArgumentException();
}
((Gpio)uif).Write(value);
}
public void gpio_dir(ref gpio_t obj, PinDirection direction)
{
if (!interfaces.TryGetValue(obj.id, out var uif))
{
throw new ArgumentException();
}
((Gpio)uif).SetDirection(direction);
}
public void gpio_mode(ref gpio_t obj, PinMode mode)
{
if (!interfaces.TryGetValue(obj.id, out var uif))
{
throw new ArgumentException();
}
((Gpio)uif).SetMode(mode);
}
public void gpio_init_out(ref gpio_t obj, PinName pin)
{
var uif = CreateGpio(ref obj, pin);
((Gpio)uif).SetDirection(PinDirection.PIN_OUTPUT);
}
public void gpio_init(ref gpio_t obj, PinName pin)
{
CreateGpio(ref obj, pin);
}