feat: add AXS15231B touch driver with coordinate parsing tests

1 files changed, 28 insertions, 0 deletions

diff --git a/main/touch.h b/main/touch.h
new file mode 100644
index 0000000..a4a5aa4
--- /dev/null
+++ b/main/touch.h
@@ -0,0 +1,28 @@
+#ifndef TOUCH_H
+#define TOUCH_H
+
+#include "esp_err.h"
+#include <stdint.h>
+#include <stdbool.h>
+
+#define TOUCH_SDA_PIN    4
+#define TOUCH_SCL_PIN    8
+#define TOUCH_RST_PIN    12
+#define TOUCH_INT_PIN    11
+#define TOUCH_I2C_ADDR   0x3B
+#define TOUCH_MAX_X      319
+#define TOUCH_MAX_Y      479
+
+typedef struct {
+    uint16_t x;
+    uint16_t y;
+    bool touched;
+} touch_point_t;
+
+esp_err_t touch_init(void);
+bool touch_read(touch_point_t *pt);
+void touch_deinit(void);
+
+void touch_parse_raw(const uint8_t *data, touch_point_t *pt);
+
+#endif