1 files changed, 52 insertions, 1 deletions

diff --git a/shared/protocol.h b/shared/protocol.h
index 057f67d..b997ec6 100644
--- a/shared/protocol.h
+++ b/shared/protocol.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdlib.h>
 
@@ -48,6 +49,56 @@ typedef enum {
 
 #pragma pack(push, 1)
 
+/** momentary button input struct */
+typedef struct {
+	bool pressed;
+} w2_s_i_push;
+
+/** qtr contrast sensor input struct */
+typedef struct {
+	uint16_t range;
+} w2_s_i_contrast;
+
+/** distance sensor input struct */
+typedef struct {
+	uint16_t detection;
+} w2_s_i_distance;
+
+/** battery input struct */
+typedef struct {
+	uint16_t charge_level;
+} w2_s_i_battery;
+
+/** motor output struct */
+typedef struct {
+	int speed;
+} w2_s_o_motor;
+
+/** underside led output struct */
+typedef struct {
+	bool on;
+} w2_s_o_led;
+
+/** lcd output struct */
+typedef struct {
+	char text[16];
+} w2_s_o_display;
+
+/** struct containing all i/o */
+typedef struct {
+	w2_s_i_push button[5];
+	w2_s_i_contrast qtr[5];
+	w2_s_i_distance front_distance;
+	w2_s_i_distance side_distance;
+	w2_s_i_battery battery;
+
+	w2_s_o_motor motor_left;
+	w2_s_o_motor motor_right;
+	w2_s_o_led led_red;
+	w2_s_o_led led_green;
+	w2_s_o_display lcd;
+} w2_s_io_all;
+
 typedef struct {
 	uint8_t opcode;
 	uint8_t id;
@@ -134,7 +185,7 @@ typedef struct {
 
 typedef struct {
 	uint8_t opcode;
-	// TODO: sensor data
+	w2_s_io_all io;
 } w2_s_cmd_sens_tx;
 
 typedef struct {