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authorRyan <[email protected]>2024-11-10 09:10:10 +1100
committerGitHub <[email protected]>2024-11-09 14:10:10 -0800
commita3cfb1dab7679a774d8aa09f7b609f3302dad73d (patch)
tree315e8c7a35ae390b56f84def0d37b867bfa428c7 /quantum
parent69093f6de9b551bd84ff0a8eabcccca73026d55e (diff)
downloadqmk_firmware-a3cfb1dab7679a774d8aa09f7b609f3302dad73d.tar.gz
qmk_firmware-a3cfb1dab7679a774d8aa09f7b609f3302dad73d.zip
Joystick: add support for 8-way hat switch (#24515)
Diffstat (limited to 'quantum')
-rw-r--r--quantum/joystick.c10
-rw-r--r--quantum/joystick.h22
2 files changed, 31 insertions, 1 deletions
diff --git a/quantum/joystick.c b/quantum/joystick.c
index 32f19b2cd9..62893fd199 100644
--- a/quantum/joystick.c
+++ b/quantum/joystick.c
@@ -29,6 +29,9 @@ joystick_t joystick_state = {
0
#endif
},
+#ifdef JOYSTICK_HAS_HAT
+ .hat = -1,
+#endif
.dirty = false,
};
@@ -145,6 +148,13 @@ void joystick_set_axis(uint8_t axis, int16_t value) {
}
}
+#ifdef JOYSTICK_HAS_HAT
+void joystick_set_hat(int8_t value) {
+ joystick_state.hat = value;
+ joystick_state.dirty = true;
+}
+#endif
+
void joystick_init(void) {
joystick_init_axes();
}
diff --git a/quantum/joystick.h b/quantum/joystick.h
index 5a69ceac64..24f80c1ad6 100644
--- a/quantum/joystick.h
+++ b/quantum/joystick.h
@@ -52,6 +52,16 @@
#define JOYSTICK_MAX_VALUE ((1L << (JOYSTICK_AXIS_RESOLUTION - 1)) - 1)
+#define JOYSTICK_HAT_CENTER -1
+#define JOYSTICK_HAT_NORTH 0
+#define JOYSTICK_HAT_NORTHEAST 1
+#define JOYSTICK_HAT_EAST 2
+#define JOYSTICK_HAT_SOUTHEAST 3
+#define JOYSTICK_HAT_SOUTH 4
+#define JOYSTICK_HAT_SOUTHWEST 5
+#define JOYSTICK_HAT_WEST 6
+#define JOYSTICK_HAT_NORTHWEST 7
+
// configure on input_pin of the joystick_axes array entry to NO_PIN
// to prevent it from being read from the ADC. This allows outputting forged axis value.
#define JOYSTICK_AXIS_VIRTUAL \
@@ -73,7 +83,10 @@ extern joystick_config_t joystick_axes[JOYSTICK_AXIS_COUNT];
typedef struct {
uint8_t buttons[(JOYSTICK_BUTTON_COUNT - 1) / 8 + 1];
int16_t axes[JOYSTICK_AXIS_COUNT];
- bool dirty;
+#ifdef JOYSTICK_HAS_HAT
+ int8_t hat;
+#endif
+ bool dirty;
} joystick_t;
extern joystick_t joystick_state;
@@ -129,4 +142,11 @@ void joystick_read_axes(void);
*/
void joystick_set_axis(uint8_t axis, int16_t value);
+/**
+ * \brief Set the position of the hat switch.
+ *
+ * \param value The hat switch position to set.
+ */
+void joystick_set_hat(int8_t value);
+
/** \} */