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| author | Xavi Del Campo <xavi.dcr@tutanota.com> | 2020-01-31 10:32:23 +0100 |
|---|---|---|
| committer | Xavi Del Campo <xavi.dcr@tutanota.com> | 2020-01-31 10:32:23 +0100 |
| commit | 7c24e9a9b02b04dcaf9507acb94091ea70a2c02d (patch) | |
| tree | c28d0748652ad4b4222309e46e6cfc82c0906220 /libpsx/include/psxpad.h | |
| parent | a2b7b6bb1cc2f4a3258b7b2dbc92399d151f864d (diff) | |
| download | psxsdk-7c24e9a9b02b04dcaf9507acb94091ea70a2c02d.tar.gz | |
Imported pristine psxsdk-20190410 from official repo
Diffstat (limited to 'libpsx/include/psxpad.h')
| -rw-r--r-- | libpsx/include/psxpad.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/libpsx/include/psxpad.h b/libpsx/include/psxpad.h new file mode 100644 index 0000000..3f96861 --- /dev/null +++ b/libpsx/include/psxpad.h @@ -0,0 +1,178 @@ +#ifndef _PSXPAD_H
+#define _PSXPAD_H
+
+/* Pad bits defines. */
+
+#define PAD_LEFT (1<<15)
+#define PAD_RIGHT (1<<13)
+#define PAD_UP (1<<12)
+#define PAD_DOWN (1<<14)
+#define PAD_L2 1
+#define PAD_R2 (1<<1)
+#define PAD_L1 (1<<2)
+#define PAD_R1 (1<<3)
+#define PAD_TRIANGLE (1<<4)
+#define PAD_CIRCLE (1<<5)
+#define PAD_CROSS (1<<6)
+#define PAD_SQUARE (1<<7)
+#define PAD_SELECT (1<<8)
+#define PAD_LANALOGB (1<<9)
+#define PAD_RANALOGB (1<<10)
+#define PAD_START (1<<11)
+
+#define PAD_READ_RAW_SIZE 21
+
+/**
+ * These values below are to be used for evalauting the type field of the
+ * psx_pad_state structure
+ */
+
+enum psx_pad_types
+{
+ /** No pad connected. */
+ PADTYPE_NONE,
+ /** Normal pad. */
+ PADTYPE_NORMALPAD,
+ /** Analog joystick, the early ones with analog. */
+ PADTYPE_ANALOGJOY,
+ /** Analog pad, the Dual Shock controller. */
+ PADTYPE_ANALOGPAD,
+ /** Namco NeGcon. Many steering wheels implement this protocol as well. */
+ PADTYPE_NEGCON, // Namco NeGcon
+ /** Konami Justifier gun controller. Many third party gun controllers implement this protocol. */
+ PADTYPE_KONAMIGUN,
+ /** Unknown pad type. */
+ PADTYPE_UNKNOWN
+};
+
+/**
+ * This structure contains the state of the pad (game controller) after
+ * polling it with PSX_PollPad()
+ */
+
+typedef struct
+{
+ /** Status. 0 on success, 255 on failure. */
+ unsigned char status;
+ /** Id. Bits 7-4 indicate the type. Bits 3-0 indicate the number of words
+ in the raw packet returned by the controller. */
+ unsigned char id;
+ /** Type of pad. To be evaluated with the types in the psx_pad_types enum */
+ unsigned char type;
+ /** Button bitmask. To be checked by AND'ing with the defines in
+ psxpad.h for buttons. If a bit is set for a button, it is pressed.
+ Checking the pad type to use this bitmask is not necessary at all,
+ and if button emulations are set up, this may not represent the
+ buttons actually pressed. Also reliable when type is PADTYPE_UNKNOWN */
+ unsigned short buttons;
+
+ /** Extra data for non-normal controllers.
+ You should check the value of the type field before accessing any of this data
+ */
+
+ union extra
+ {
+ /** Data for analog joysticks.
+ * @attention Due to the poor calibration of the analog sticks, it is recommended
+ * that you do not assume "left" for X values lower than zero and
+ * "right" for X values higher than zero.
+ *
+ * @attention It is recommended to pick a value, for instance 64, and assume
+ * "left" for values lower than -64, "right" for values higher than 64,
+ * and no movement for values between -64 and 64.
+ *
+ * @attention The same is valid for Y values, "up" and "down".
+ **/
+
+ struct analogJoy
+ {
+ /** X coordinates for the left analog stick and the right analog stick
+ * @par Value
+ * Totally left: -128, totally right: 127
+ */
+ signed char x[2];
+ /** Y coordinates for the left analog stick and the right analog stick
+ * @par Value
+ * Totally up: -128, totally down: 127
+ */
+ signed char y[2];
+ }analogJoy;
+
+ /** Data for analog joypads (controller).
+ * @attention Due to the poor calibration of the analog sticks, it is recommended
+ * that you do not assume "left" for X values lower than zero and
+ * "right" for X values higher than zero.
+ *
+ * @attention It is recommended to pick a value, for instance 64, and assume
+ * "left" for values lower than -64, "right" for values higher than 64,
+ * and no movement for values between -64 and 64.
+ *
+ * @attention The same is valid for Y values, "up" and "down".
+ **/
+
+ struct analogPad
+ {
+ /** X coordinates for the left analog stick and the right analog stick
+ * @par Value
+ * Totally left: -128, totally right: 127
+ */
+ signed char x[2];
+ /** Y coordinates for the left analog stick and the right analog stick
+ * @par Value
+ * Totally up: -128, totally down: 127
+ */
+ signed char y[2];
+ }analogPad;
+
+ /** Data for Namco NeGcon and steering wheels using its protocol.
+ * Many steering wheels use this protocol or can switch to it if desired.
+ */
+
+ struct negCon
+ {
+ /**
+ * Steering wheel position.
+ *
+ * Unlike analog sticks, the steering is accurate and this value is reliable.
+ *
+ * @par Value
+ * When steering left it is lower than zero, when steering right it is higher than zero
+ * and when not steering at all it is zero.
+ */
+
+ signed char steering;
+
+ /**
+ * Pressure for button I (1).
+ * @par Value
+ * 0 = not pressed, 255 = maximum pressure
+ */
+
+ unsigned char one;
+
+ /**
+ * Pressure for button II (2).
+ * @par Value
+ * 0 = not pressed, 255 = maximum pressure
+ */
+
+ unsigned char two;
+
+ /**
+ * Pressure for "L" shoulder button.
+ * @par Value
+ * 0 = not pressed, 255 = maximum pressure
+ */
+
+ unsigned char shoulder;
+ }negCon;
+ }extra;
+}psx_pad_state;
+
+void QueryPAD(int pad_n, unsigned char *in, unsigned char *out, int len);
+void pad_read_raw(int pad_n, unsigned char *arr);
+void pad_escape_mode(int pad_n, int enable);
+void pad_enable_vibration(int pad_n);
+void pad_set_vibration(int pad_n, unsigned char small, unsigned char big);
+
+#endif
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