Init

2026-05-08 14:56:29 +02:00
commit e4a5ccb043
39 changed files with 2481 additions and 0 deletions
@@ -0,0 +1,16 @@
+#pragma once
+
+#include "driver/i2c_master.h"
+
+#define I2C_PORT I2C_NUM_0
+
+extern i2c_master_bus_handle_t bus;
+
+void i2c_init(int sda, int scl);
+
+esp_err_t i2c_write_reg(uint8_t addr, uint8_t reg, uint8_t val);
+esp_err_t i2c_read_reg(uint8_t addr, uint8_t reg, uint8_t *val);
+esp_err_t i2c_read_multi(uint8_t addr, uint8_t reg, uint8_t *buf, int len);
+
+esp_err_t i2c_read_reg_multi(uint8_t addr, uint8_t reg, uint8_t *buf,
+                             size_t len);