fix rs232 and flash initialization

2 files changed, 5 insertions, 0 deletions

diff --git a/device-functions.c b/device-functions.c
index 061f759..20918a8 100644
--- a/device-functions.c
+++ b/device-functions.c
@@ -4402,6 +4402,7 @@ void Main_update_shift_registers()
 
 int IO_Setup_RS232(int baud, char hardhand)
 {
+	remount_root_as_writeable ();
 	FILE* configfile = fopen("/tmp/instgettyopts", "w");
 	if(configfile) {
 		fprintf(configfile, "OPTS=-L %s\n", hardhand ? "-h" : "");
@@ -4409,6 +4410,7 @@ int IO_Setup_RS232(int baud, char hardhand)
 		fclose(configfile);
 		system("systemctl --no-block restart inst-getty@ttyO5.service");
 	}
+	remount_root_as_not_writeable();
 
 	globals.Flash.baud = baud;
 	globals.Flash.hardhand = hardhand;
diff --git a/flash.c b/flash.c
index d371c39..69cb09f 100644
--- a/flash.c
+++ b/flash.c
@@ -1045,6 +1045,9 @@ void fixFlash(FlashStruct *mem)
 
 		eprom_loc = (char *) &(mem->model_num) - (char *) &(mem->flash_start);
                 writeUserBlock(&globals.Flash, eprom_loc, sizeof(mem->model_num));
+
+		eprom_loc = (char *) &(mem->fix_pw_dac_val) - (char *) &(mem->flash_start);
+		writeUserBlock(&globals.Flash, eprom_loc, sizeof(mem->fix_pw_dac_val));
 	}
 
 }