From 4c4d045329c4a149bae0b53952c39c14243e1870 Mon Sep 17 00:00:00 2001
From: lonkaars <loek@pipeframe.xyz>
Date: Fri, 27 May 2022 12:53:42 +0200
Subject: throw error on noisy serial channel

---
 robot/sercomm.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'robot/sercomm.c')

diff --git a/robot/sercomm.c b/robot/sercomm.c
index 2736030..83d6419 100644
--- a/robot/sercomm.c
+++ b/robot/sercomm.c
@@ -3,6 +3,7 @@
 
 #include "../shared/bin.h"
 #include "../shared/serial_parse.h"
+#include "errcatch.h"
 #include "hypervisor.h"
 #include "io.h"
 #include "mode_dirc.h"
@@ -51,6 +52,26 @@ void w2_sercomm_append_msg(w2_s_bin *data) {
 	g_w2_sercomm_index = next_index;
 }
 
+void w2_cmd_handler(uint8_t data[W2_SERIAL_READ_BUFFER_SIZE], uint8_t data_length) {
+	w2_s_bin *copy				= w2_bin_s_alloc(data_length, data);
+	void (*handler)(w2_s_bin *) = g_w2_cmd_handlers[data[0]];
+
+	if (handler == NULL) {
+#ifdef W2_SIM
+		// TODO throw warning
+		simwarn("unknown serial message with code 0x%02x\n", data[0]);
+#endif
+		w2_errcatch_throw(W2_E_WARN_SERIAL_NOISY);
+	} else {
+#ifdef W2_SIM
+		w2_sim_print_serial(copy);
+#endif
+		handler(copy);
+	}
+
+	free(copy);
+}
+
 void w2_cmd_ping_rx(w2_s_bin *data) {
 	w2_s_cmd_ping_rx *message = malloc(w2_cmd_sizeof(data->data, data->bytes));
 	memcpy(message, data->data, data->bytes);
-- 
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