Add convenience function to read multiple bytes at once

i2c.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <stddef.h>
 #include <stdint.h>
 
 #include "hardware.hpp"
@@ -30,6 +31,17 @@ struct I2c {
 		return Driver::template read<LastByte>();
 	}
 
+	template <size_t Bytes>
+	static void readBytes(uint8_t *buffer)
+	{
+		static_assert(Bytes > 0, "Must read at least 1 byte");
+
+		for (size_t i = 0; i < Bytes - 1; ++i) {
+			buffer[i] = read();
+		}
+		buffer[Bytes - 1] = read<true>();
+	}
+
 	static void stop()
 	{
 		Driver::stop();