Added old multiplexer driver

2026-09-24 17:00:45 +03:00
parent b8b346140e
commit abc042bf56
15 changed files with 377 additions and 12 deletions
@@ -0,0 +1,45 @@
+#ifndef SERVO2350_DRIVERS_MULTIPLEXER_CD74HC4067_H_
+#define SERVO2350_DRIVERS_MULTIPLEXER_CD74HC4067_H_
+
+#include <stdint.h>
+
+#include <zephyr/kernel.h>
+#include <zephyr/device.h>
+#include <zephyr/drivers/gpio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+// struct cd74hc4067_api {
+// 	int (*enable)(const struct device *dev);
+// 	int (*disable)(const struct device *dev);
+// 	int (*select_channel)(const struct device *dev, uint8_t channel);
+// };
+
+struct cd74hc4067_data {
+	struct k_mutex lock;
+	uint8_t current_channel;
+	bool enabled;
+};
+
+#define CD74HC4067_SELECT_CHANNEL_COUNT 16U
+#define CD74HC4067_SELECT_PIN_COUNT 4U
+struct cd74hc4067_cfg {
+    struct gpio_dt_spec select[CD74HC4067_SELECT_PIN_COUNT];
+	struct gpio_dt_spec enable;
+	bool has_enable;
+};
+
+int cd74hc4067_enable(const struct device *dev);
+int cd74hc4067_disable(const struct device *dev);
+int cd74hc4067_select_channel(const struct device *dev, uint8_t channel);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* SERVO2350_DRIVERS_MULTIPLEXER_CD74HC4067_H_ */
+