mirror of https://github.com/JorjBauer/aiie.git
56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
#include "teensy-paddles.h"
|
|
|
|
/* C061: Open Apple (Paddle 0 button pressed if &= 0x80)
|
|
* C062: Closed Apple (Paddle 1 button pressed if &= 0x80)
|
|
* C064: PADDLE0 (sets bit 0x80 when value reached, increments of 11 us)
|
|
* C065: PADDLE1 (sets bit 0x80 when value reached, increments of 11 us)
|
|
* C070: "start reading paddle data" - "may take up to 3 milliseconds"
|
|
*/
|
|
|
|
#include "globals.h"
|
|
|
|
TeensyPaddles::TeensyPaddles(uint8_t p0pin, uint8_t p1pin, bool p0rev, bool p1rev)
|
|
{
|
|
this->p0pin = p0pin;
|
|
this->p1pin = p1pin;
|
|
this->p0rev = p0rev;
|
|
this->p1rev = p1rev;
|
|
|
|
pinMode(p0pin, INPUT);
|
|
pinMode(p1pin, INPUT);
|
|
}
|
|
|
|
TeensyPaddles::~TeensyPaddles()
|
|
{
|
|
}
|
|
|
|
uint8_t TeensyPaddles::paddle0()
|
|
{
|
|
uint8_t raw = analogRead(p0pin);
|
|
if (p0rev) {
|
|
raw = 255 - raw;
|
|
}
|
|
return raw;
|
|
}
|
|
|
|
uint8_t TeensyPaddles::paddle1()
|
|
{
|
|
uint8_t raw = analogRead(p1pin);
|
|
if (p1rev) {
|
|
raw = 255 - raw;
|
|
}
|
|
return raw;
|
|
}
|
|
|
|
void TeensyPaddles::startReading()
|
|
{
|
|
g_vm->triggerPaddleInCycles(0, 12 * paddle0());
|
|
g_vm->triggerPaddleInCycles(1, 12 * paddle1());
|
|
}
|
|
|
|
void TeensyPaddles::setRev(bool p0rev, bool p1rev)
|
|
{
|
|
this->p0rev = p0rev;
|
|
this->p1rev = p1rev;
|
|
}
|