From f2c4b15c72a2fa89caed5d8a11a4ea9832c48be6 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Mon, 18 May 2026 22:44:37 +0530
Subject: feat: add AXS15231B touch driver with coordinate parsing tests

---
 tests/unit/stubs/driver/gpio.h       | 44 +++++++++++++++++++++++++++++++++++
 tests/unit/stubs/driver/i2c_master.h | 39 +++++++++++++++++++++++++++++++
 tests/unit/stubs/driver/i2c_types.h  | 45 ++++++++++++++++++++++++++++++++++++
 3 files changed, 128 insertions(+)
 create mode 100644 tests/unit/stubs/driver/gpio.h
 create mode 100644 tests/unit/stubs/driver/i2c_master.h
 create mode 100644 tests/unit/stubs/driver/i2c_types.h

(limited to 'tests/unit/stubs')

diff --git a/tests/unit/stubs/driver/gpio.h b/tests/unit/stubs/driver/gpio.h
new file mode 100644
index 0000000..d8dda0a
--- /dev/null
+++ b/tests/unit/stubs/driver/gpio.h
@@ -0,0 +1,44 @@
+#ifndef STUBS_DRIVER_GPIO_H
+#define STUBS_DRIVER_GPIO_H
+
+#include <stdint.h>
+
+typedef enum {
+    GPIO_MODE_DISABLE = 0,
+    GPIO_MODE_INPUT,
+    GPIO_MODE_OUTPUT,
+    GPIO_MODE_OUTPUT_OD,
+    GPIO_MODE_INPUT_OUTPUT_OD,
+    GPIO_MODE_INPUT_OUTPUT,
+} gpio_mode_t;
+
+typedef enum {
+    GPIO_INTR_DISABLE = 0,
+} gpio_int_type_t;
+
+typedef enum {
+    GPIO_PULLUP_DISABLE = 0,
+    GPIO_PULLUP_ENABLE,
+} gpio_pullup_t;
+
+typedef enum {
+    GPIO_PULLDOWN_DISABLE = 0,
+    GPIO_PULLDOWN_ENABLE,
+} gpio_pulldown_t;
+
+typedef struct {
+    uint64_t pin_bit_mask;
+    gpio_mode_t mode;
+    gpio_pullup_t pull_up_en;
+    gpio_pulldown_t pull_down_en;
+    gpio_int_type_t intr_type;
+} gpio_config_t;
+
+static inline int gpio_config(const gpio_config_t *cfg) { (void)cfg; return 0; }
+static inline int gpio_set_level(uint32_t gpio_num, uint32_t level) { (void)gpio_num; (void)level; return 0; }
+
+#define GPIO_INTR_DISABLE 0
+#define GPIO_PULLUP_DISABLE 0
+#define GPIO_PULLDOWN_DISABLE 0
+
+#endif
diff --git a/tests/unit/stubs/driver/i2c_master.h b/tests/unit/stubs/driver/i2c_master.h
new file mode 100644
index 0000000..f49eaad
--- /dev/null
+++ b/tests/unit/stubs/driver/i2c_master.h
@@ -0,0 +1,39 @@
+#ifndef STUBS_DRIVER_I2C_MASTER_H
+#define STUBS_DRIVER_I2C_MASTER_H
+
+#include "driver/i2c_types.h"
+#include "esp_err.h"
+#include <stdint.h>
+#include <stddef.h>
+
+static inline esp_err_t i2c_new_master_bus(const i2c_master_bus_config_t *cfg, i2c_master_bus_handle_t *ret) {
+    (void)cfg; (void)ret;
+    return ESP_OK;
+}
+
+static inline esp_err_t i2c_master_bus_add_device(i2c_master_bus_handle_t bus, const i2c_device_config_t *cfg, i2c_master_dev_handle_t *ret) {
+    (void)bus; (void)cfg; (void)ret;
+    return ESP_OK;
+}
+
+static inline esp_err_t i2c_master_transmit(i2c_master_dev_handle_t dev, const uint8_t *buf, size_t len, int timeout_ms) {
+    (void)dev; (void)buf; (void)len; (void)timeout_ms;
+    return ESP_OK;
+}
+
+static inline esp_err_t i2c_master_receive(i2c_master_dev_handle_t dev, uint8_t *buf, size_t len, int timeout_ms) {
+    (void)dev; (void)buf; (void)len; (void)timeout_ms;
+    return ESP_OK;
+}
+
+static inline esp_err_t i2c_master_bus_rm_device(i2c_master_dev_handle_t dev) {
+    (void)dev;
+    return ESP_OK;
+}
+
+static inline esp_err_t i2c_del_master_bus(i2c_master_bus_handle_t bus) {
+    (void)bus;
+    return ESP_OK;
+}
+
+#endif
diff --git a/tests/unit/stubs/driver/i2c_types.h b/tests/unit/stubs/driver/i2c_types.h
new file mode 100644
index 0000000..3590a8b
--- /dev/null
+++ b/tests/unit/stubs/driver/i2c_types.h
@@ -0,0 +1,45 @@
+#ifndef STUBS_DRIVER_I2C_TYPES_H
+#define STUBS_DRIVER_I2C_TYPES_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+typedef int i2c_port_num_t;
+#define I2C_NUM_0 0
+
+typedef enum {
+    I2C_ADDR_BIT_LEN_7 = 0,
+} i2c_addr_bit_len_t;
+
+typedef enum {
+    I2C_CLK_SRC_DEFAULT = 0,
+} i2c_clock_source_t;
+
+typedef struct i2c_master_bus_t *i2c_master_bus_handle_t;
+typedef struct i2c_master_dev_t *i2c_master_dev_handle_t;
+
+typedef struct {
+    i2c_port_num_t i2c_port;
+    int sda_io_num;
+    int scl_io_num;
+    i2c_clock_source_t clk_source;
+    uint8_t glitch_ignore_cnt;
+    int intr_priority;
+    size_t trans_queue_depth;
+    struct {
+        uint32_t enable_internal_pullup : 1;
+        uint32_t allow_pd : 1;
+    } flags;
+} i2c_master_bus_config_t;
+
+typedef struct {
+    i2c_addr_bit_len_t dev_addr_length;
+    uint16_t device_address;
+    uint32_t scl_speed_hz;
+    uint32_t scl_wait_us;
+    struct {
+        uint32_t disable_ack_check : 1;
+    } flags;
+} i2c_device_config_t;
+
+#endif
-- 
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