diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 8dfbc93..2f753e4 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1 +1 @@
-* @JasonBrave
+* @JasonBrave @Pdada1
diff --git a/board.h b/board.h
index 1a69d77..3fb0065 100644
--- a/board.h
+++ b/board.h
@@ -1,10 +1,6 @@
 #ifndef BOARD_H
 #define BOARD_H
 
-#define MAX_TC_TIME_DIFF_ms 200
-#define MAX_HEARTBEAT_TIME_DIFF_ms 2000
-#define MAX_BUS_DEAD_TIME_ms 2000
-
 #define RED_LED_ON() (LATB3 = 0)
 #define RED_LED_OFF() (LATB3 = 1)
 #define RED_LED_TOGGLE() (LATB3 ^= 1)
diff --git a/canlib b/canlib
index 999c3b3..b3b2e1c 160000
--- a/canlib
+++ b/canlib
@@ -1 +1 @@
-Subproject commit 999c3b32b5b1e140f5ae1ad69b5cf7d31ba2c852
+Subproject commit b3b2e1c9aaedf7a4ede3d33cf74da5c934a7fe29
diff --git a/main.c b/main.c
index a1e700b..2966a68 100644
--- a/main.c
+++ b/main.c
@@ -10,6 +10,10 @@
 #include "spi.h"
 #include "thermocouple.h"
 
+#define MAX_TC_TIME_DIFF_ms 200 // 5 Hz
+#define MAX_HEARTBEAT_TIME_DIFF_ms 500 // 2 Hz
+#define MAX_BUS_DEAD_TIME_ms 5000 // 5 s
+
 #if (BOARD_UNIQUE_ID == BOARD_ID_THERMOCOUPLE_1)
 #define build_tc_temp_data_msg(timestamp, id, temp, msg)                                           \
     build_temp_data_msg(timestamp, id, temp, msg);
diff --git a/rocketlib b/rocketlib
index 126a2a8..b911cef 160000
--- a/rocketlib
+++ b/rocketlib
@@ -1 +1 @@
-Subproject commit 126a2a8db2b6f2947b5fd6b63cb9a65233f6045f
+Subproject commit b911cef3085efe0017b63429b53cf569c11994f5
diff --git a/spi.c b/spi.c
index 0081f82..5452034 100644
--- a/spi.c
+++ b/spi.c
@@ -26,14 +26,13 @@ void spi1_init(void) {
     SPI1CON0bits.EN = 1; // enable SPI
 }
 
-/**/
 uint8_t spi1_exchange(uint8_t data) {
     INTCON0bits.GIE = 0;
     SPI1CON2bits.TXR = 0;
     SPI1CON2bits.RXR = 1;
     SPI1TCNT = 1;
     SPI1TXB = data; /*if we're sending data, send it. if we're recieving, this is 0 (unless you
-   // initialized bad), but makes sure we output a clock*/
+                       initialized bad), but makes sure we output a clock*/
     while (!PIR2bits.SPI1RXIF) {
     } // wait until receive buffer is not empty?? (basically until theres a clock)
     data = SPI1RXB;
@@ -45,7 +44,7 @@ void spi1_exchange_buffer(uint8_t *data, uint8_t data_len) {
     // set data length
     SPI1TCNTL = data_len;
     SPI1TCNTH = 0;
-    // uint8_t *block = data;
+
     while (data_len) {
         *data = spi1_exchange(*data); // sends pointer, so data gets shoved into array
         data++; // increment array