The Plum

panda/SConscript

@@ -169,6 +169,10 @@ build_project("panda", base_project_f4, "./board/main.c", [])
 build_project("panda_h7", base_project_h7, "./board/main.c", [])
 build_project("panda_remote", base_project_f4, "./board/main.c", ["-DPANDA_GM_REMOTE_START_C9"])
 build_project("panda_h7_remote", base_project_h7, "./board/main.c", ["-DPANDA_GM_REMOTE_START_C9"])
+build_project("panda_can_ignition_only", base_project_f4, "./board/main.c", ["-DPANDA_IGNORE_IGNITION_LINE"])
+build_project("panda_h7_can_ignition_only", base_project_h7, "./board/main.c", ["-DPANDA_IGNORE_IGNITION_LINE"])
+build_project("panda_remote_can_ignition_only", base_project_f4, "./board/main.c", ["-DPANDA_GM_REMOTE_START_C9", "-DPANDA_IGNORE_IGNITION_LINE"])
+build_project("panda_h7_remote_can_ignition_only", base_project_h7, "./board/main.c", ["-DPANDA_GM_REMOTE_START_C9", "-DPANDA_IGNORE_IGNITION_LINE"])
 
 # panda jungle fw
 flags = [

panda/board/main.c

@@ -27,9 +27,21 @@
 #include "board/obj/gitversion.h"
 
 #include "board/can_comms.h"
+
+static bool panda_ignition_line(void);
+
 #include "board/main_comms.h"
 
 
+static bool panda_ignition_line(void) {
+  #ifdef PANDA_IGNORE_IGNITION_LINE
+  return false;
+  #else
+  return harness_check_ignition();
+  #endif
+}
+
+
 // ********************* Serial debugging *********************
 
 void debug_ring_callback(uart_ring *ring) {
@@ -176,7 +188,7 @@ static void tick_handler(void) {
       const bool recent_heartbeat = heartbeat_counter == 0U;
 
       // tick drivers at 1Hz
-      bool started = harness_check_ignition() || ignition_can;
+      bool started = panda_ignition_line() || ignition_can;
       bootkick_tick(started, recent_heartbeat);
 
       // increase heartbeat counter and cap it at the uint32 limit

panda/board/main_comms.h

@@ -12,7 +12,7 @@ static int get_health_pkt(void *dat) {
   health->voltage_pkt = current_board->read_voltage_mV();
   health->current_pkt = current_board->read_current_mA();
 
-  health->ignition_line_pkt = (uint8_t)(harness_check_ignition());
+  health->ignition_line_pkt = (uint8_t)(panda_ignition_line());
   health->ignition_can_pkt = ignition_can;
 
   health->controls_allowed_pkt = controls_allowed;