# HG changeset patch
# User Ethan Zonca <ez@ethanzonca.com>
# Date 2015-06-01 17:18:30
# Node ID f4ef22eb5176a43762cf98bb184f79ff2badcad8
# Parent  e28695e6887c4f9b6e52dd3b21cc82771b55dc81

Added support for detecting which thermocouple error occurred

diff --git a/display.c b/display.c
--- a/display.c
+++ b/display.c
@@ -498,7 +498,14 @@ void display_process(therm_settings_t* s
             // [ therm : ready to steam ]
             // [ 30 => 120 C            ]
             ssd1306_DrawString("Error:", 0, 0);
-            ssd1306_DrawString("Connect thermocouple", 1, 0);
+
+            if(status->tc_errno == 1)
+                ssd1306_DrawString("#1, Check Sensor", 1, 0);
+            else if(status->tc_errno == 4)
+                ssd1306_DrawString("#4, Check Sensor", 1, 0);
+            else
+                ssd1306_DrawString("#?, Unknown Error", 1, 0);
+
             ssd1306_DrawString("Press -> to ignore", 3, 0);
 
             // Button handler
diff --git a/main.c b/main.c
--- a/main.c
+++ b/main.c
@@ -162,13 +162,15 @@ void update_temp() {
 
     if(temp_pre & 0b0000000000000010) {
         ssd1306_clearscreen();
-        //ssd1306_DrawString("Fatal Error", 3, 35);
-        HAL_Delay(100);
+        HAL_Delay(100); // FIXME: remove?
+        status.tc_errno = 4;
         status.state = STATE_TC_ERROR;
         status.temp = 0;
         status.temp_frac = 0;
     }
     else if(temp_pre & 0b0000000000000001 && !set.ignore_tc_error) {
+        status.tc_errno = 1;
+        HAL_Delay(100); // FIXME: remove?
         status.state_resume = status.state;
         status.state = STATE_TC_ERROR;
         status.temp = 0;
diff --git a/states.h b/states.h
--- a/states.h
+++ b/states.h
@@ -8,6 +8,7 @@ typedef struct {
     uint8_t state;
     int32_t setpoint;
     uint8_t pid_enabled;
+    uint8_t tc_errno;
 } therm_status_t;
 
 typedef struct {