From 899ccbcd7bda13b4d734cae767c9af671f3e3f27 Mon Sep 17 00:00:00 2001
From: Ryan Yocum <rtyocum1@gmail.com>
Date: Fri, 20 Feb 2026 12:13:46 -0500
Subject: [PATCH] Move to 1 byte crc

---
 src/ER_V/api_demo.c          | 4 ++--
 src/ER_V/main.cpp            | 2 +-
 src/Ichor/main.cpp           | 2 +-
 src/common/api/api.cpp       | 3 +--
 src/common/socket/socket.cpp | 4 ++--
 5 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/ER_V/api_demo.c b/src/ER_V/api_demo.c
index 77f70ed..14e428c 100644
--- a/src/ER_V/api_demo.c
+++ b/src/ER_V/api_demo.c
@@ -69,7 +69,7 @@ int main() {
   LOG_INFO("Staring demo...");
 
   // Setup buffers
-  uint16_t byte_len = sizeof(API_Data_Header) + sizeof(API_Data_Polar_Pan) + 2;
+  uint16_t byte_len = sizeof(API_Data_Header) + sizeof(API_Data_Polar_Pan) + 1;
   uint8_t bytes[byte_len];
   memset(&bytes[0], 0, byte_len);
   char text[UTIL_BYTE_STR_FMT_LEN(byte_len)];
@@ -95,4 +95,4 @@ int main() {
   LOG_INFO("Demo Ending...");
   LOG_stop();
   LOG_destroy();
-}
\ No newline at end of file
+}
diff --git a/src/ER_V/main.cpp b/src/ER_V/main.cpp
index b96e05f..c4ada79 100644
--- a/src/ER_V/main.cpp
+++ b/src/ER_V/main.cpp
@@ -58,7 +58,7 @@ static void dummy_msg(Subscriber* hermes) {
 
   cmd->delay_ms = 0;
 
-  buf->len = sizeof(API_Data_Home) + sizeof(API_Data_Header) + 2;
+  buf->len = sizeof(API_Data_Home) + sizeof(API_Data_Header) + 1;
   hermes->EnqueueBuffer(SUB_QUEUE_COMMAND, buf);
 }
 #endif
diff --git a/src/Ichor/main.cpp b/src/Ichor/main.cpp
index 29094eb..fced849 100644
--- a/src/Ichor/main.cpp
+++ b/src/Ichor/main.cpp
@@ -63,7 +63,7 @@ static void dummy_msg(Subscriber* hermes) {
 
   cmd->delay_ms = 0;
 
-  buf->len = sizeof(API_Data_Home) + sizeof(API_Data_Header) + 2;
+  buf->len = sizeof(API_Data_Home) + sizeof(API_Data_Header) + 1;
   hermes->EnqueueBuffer(SUB_QUEUE_COMMAND, buf);
 }
 #endif
diff --git a/src/common/api/api.cpp b/src/common/api/api.cpp
index d345dfb..0f53f9e 100644
--- a/src/common/api/api.cpp
+++ b/src/common/api/api.cpp
@@ -71,8 +71,7 @@ int validate_command(const uint8_t* buf, uint16_t len) {
 
   // Check CRC
   // TODO: Implement
-  uint16_t* crc = (uint16_t*)(&cmd->payload_head + cmd->header.len);
-  *crc = be16toh(*crc);
+  uint8_t* crc = (uint8_t*)(&cmd->payload_head + cmd->header.len);
 
   return 0;
 }
diff --git a/src/common/socket/socket.cpp b/src/common/socket/socket.cpp
index 4f55d3b..037a4e2 100644
--- a/src/common/socket/socket.cpp
+++ b/src/common/socket/socket.cpp
@@ -114,10 +114,10 @@ void Socket::poll() {
 
     buf_iter += ret;
 
-    while (buf_iter >= sizeof(API::DataHeader) + 2) {
+    while (buf_iter >= sizeof(API::DataHeader) + 1) {
       auto* msg = reinterpret_cast<API::DataWrapper*>(buffer.data());
       uint16_t total_len =
-          sizeof(API::DataHeader) + be16toh(msg->header.len) + 2;
+          sizeof(API::DataHeader) + be16toh(msg->header.len) + 1;
       if (buf_iter < total_len) break;
 
       if (!props_.sub) {