therm Changeset - 618031ff9252 · protofusion repositories

Changeset - 618031ff9252

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cortex-f0

0 4 0

matthewreed - 9 years ago 2015-12-19 22:47:30

Added Reset menu to Idle screen

3 files changed with 101 insertions and 19 deletions:

config.h

display.c

states.h

0 comments (0 inline, 0 general)

config.h

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@@ @@ -11,27 +11,30 @@ @@
 // Solid-state relay maximum on-time
 #define SSR_PERIOD 200
 // Interval of PID calculations
 #define PID_PERIOD 120
 // Pin settings
 #define LED_POWER GPIOF,GPIO_PIN_0
 #define MAX_CS GPIOA,GPIO_PIN_15
 #define SW_BTN  GPIOB, GPIO_PIN_4
 #define SW_UP   GPIOB, GPIO_PIN_7
 #define SW_DOWN GPIOB, GPIO_PIN_3
 #define SW_LEFT GPIOB, GPIO_PIN_5
 #define SW_RIGHT GPIOB, GPIO_PIN_6
 #define SSR_PIN GPIOA, GPIO_PIN_1
 // Visual niceness
 #define hal_init() HAL_Init()
 // Add bootloader option to top of idle screen menu
 #define BOOTLOADER_SHORTCUT
 #endif
 // vim:softtabstop=4 shiftwidth=4 expandtab

display.c

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@@ @@ -14,131 +14,134 @@ @@
 // Private function prototypes
 static void draw_setpoint(therm_status_t* status);
 // Button transition variables
 static uint8_t sw_btn_last = 0;
 static uint8_t sw_up_last = 0;
 static uint8_t sw_down_last = 0;
 static uint8_t sw_left_last = 0;
 static uint8_t sw_right_last = 0;
 // Buttonpress macros
 #define SW_BTN_PRESSED (sw_btn_last == 0 && sw_btn == 1) // rising edge on buttonpress
 #define SW_UP_PRESSED (sw_up_last == 0 && sw_up == 1)
 #define SW_DOWN_PRESSED (sw_down_last == 0 && sw_down == 1)
 #define SW_LEFT_PRESSED (sw_left_last == 0 && sw_left == 1)
 #define SW_RIGHT_PRESSED (sw_right_last == 0 && sw_right == 1)
 // States
 static uint8_t trigger_drawsetpoint = 1;
 static int16_t last_temp = 21245;
 static uint8_t goto_mode = MODE_HEAT;
 static uint8_t reset_mode = RESET_RESET;
 // Display state machine
 void display_process(therm_settings_t* set, therm_status_t* status)
+{
     uint8_t last_state = status->state;
     uint8_t temp_changed = status->temp != last_temp;
     last_temp = status->temp;
     uint8_t sw_btn = !HAL_GPIO_ReadPin(SW_BTN);
     uint8_t sw_up = !HAL_GPIO_ReadPin(SW_UP);
     uint8_t sw_down = !HAL_GPIO_ReadPin(SW_DOWN);
     uint8_t sw_left = !HAL_GPIO_ReadPin(SW_LEFT);
     uint8_t sw_right = !HAL_GPIO_ReadPin(SW_RIGHT);
     switch(status->state)
+    {
         // Idle state
         case STATE_IDLE:
+        {
             // Write text to OLED
             // [ therm :: idle ]
             ssd1306_drawstring("therm :: idle ", 0, 40);
             status->pid_enabled = 0;
             if(temp_changed) {
                 char tempstr[6];
                 itoa_fp(status->temp, status->temp_frac, tempstr);
                 ssd1306_drawstring("Temp: ", 3, 40);
                 ssd1306_drawstring("    ", 3, 72);
                 ssd1306_drawstring(tempstr, 3, 72);
+            }
             ssd1306_drawlogo();
             switch(goto_mode) {
                 case MODE_BOOTLOADER:
+                {
                     ssd1306_drawstring("-> loader   ", 1, 40);
                 } break;
                 case MODE_HEAT:
+                {
                     ssd1306_drawstring("-> heat     ", 1, 40);
                 } break;
                 case MODE_SETUP:
+                {
                     ssd1306_drawstring("-> setup    ", 1, 40);
                 } break;
                 case MODE_RESET:
+                {
                     ssd1306_drawstring("-> reset    ", 1, 40);
                 } break;
 				#ifdef BOOTLOADER_SHORTCUT
                 case MODE_BOOTLOADER:
+                {
                     ssd1306_drawstring("-> dfu      ", 1, 40);
+                }
 				#endif
+            }
             // Button handler
             if(SW_BTN_PRESSED) {
                 switch(goto_mode) {
                     case MODE_BOOTLOADER:
+                    {
                         ssd1306_clearscreen();
                         ssd1306_drawstring("Bootloader Entered", 0, 0);
                         ssd1306_drawstring("Device won't boot", 2, 0);
                         ssd1306_drawstring("until reflashed!", 3, 0);
                         bootloader_enter(); // Resets into bootloader
                         status->state = STATE_IDLE; // Just in case
                     } break;
                     case MODE_HEAT:
                         status->state = STATE_PREHEAT;
                         break;
                     case MODE_SETUP:
                         status->state = STATE_SETP;
                         break;
                     case MODE_RESET:
                         status->state = STATE_IDLE;
                         //flash_erase();
                         NVIC_SystemReset();
                         status->state = STATE_RESET;
                         reset_mode = RESET_RESET;
                         break;
 					#ifdef BOOTLOADER_SHORTCUT
                     case MODE_BOOTLOADER:
                         ssd1306_clearscreen();
                         ssd1306_drawstring("Bootloader Entered", 0, 0);
                         ssd1306_drawstring("Device won't boot", 2, 0);
                         ssd1306_drawstring("until reflashed!", 3, 0);
                         bootloader_enter(); // Resets into bootloader
                         status->state = STATE_RESET; // Just in case
                         break;
 					#endif
                     default:
                         status->state = STATE_PREHEAT;
+                }
+            }
             else if(SW_DOWN_PRESSED && goto_mode < (MODE_SIZE - 1)) {
                 goto_mode++;
+            }
             else if(SW_UP_PRESSED && goto_mode > 0) {
                 goto_mode--;
+            }
             // Event Handler
             // N/A
         } break;
         case STATE_SETP:
+        {
             // Write text to OLED
             // [ therm :: set p ]
             // [ p = 12         ]
             ssd1306_drawstring("Proportional", 0, 40);
             ssd1306_drawlogo();
@@ @@ -421,48 +424,112 @@ void display_process(therm_settings_t* s @@
             else
                 ssd1306_drawstring("#?, Unknown Error", 1, 0);
             ssd1306_drawstring("                    ", 2, 0);
             ssd1306_drawstring("-> to ignore all or", 2, 0);
             ssd1306_drawstring("press to continue", 3, 0);
             // Button handler
             if(SW_BTN_PRESSED) {
                 status->state = STATE_IDLE;
 				#ifdef MAX31865_RTD_SENSOR
 				max31865_clear_errors(spi_get());
 				#endif
+            }
             else if(SW_RIGHT_PRESSED) {
                 set->val.ignore_error = 1;
                 status->state = STATE_IDLE;
+            }
             // Event Handler
             // Maybe handle if TC is plugged in
             // N/A
         } break;
         // Reset state
         case STATE_RESET:
+        {
             // Write text to OLED
             // [ therm :: reset ]
             ssd1306_drawstring("therm :: reset ", 0, 40);
             status->pid_enabled = 0;
             ssd1306_drawlogo();
             switch(reset_mode) {
 				case RESET_RESET:
+				{
 					ssd1306_drawstring("-> reset     ", 1, 40);
 				} break;
                 case RESET_BOOTLOADER:
+                {
                     ssd1306_drawstring("-> bootloader", 1, 40);
                 } break;
                 case RESET_EXIT:
+                {
                     ssd1306_drawstring("-> exit      ", 1, 40);
                 } break;
+            }
             // Button handler
             if(SW_BTN_PRESSED) {
                 switch(reset_mode) {
                     case RESET_BOOTLOADER:
+                    {
                         ssd1306_clearscreen();
                         ssd1306_drawstring("Bootloader Entered", 0, 0);
                         ssd1306_drawstring("Device won't boot", 2, 0);
                         ssd1306_drawstring("until reflashed!", 3, 0);
                         HAL_Delay(1000);
                         bootloader_enter(); // Resets into bootloader
                         status->state = STATE_RESET; // Just in case
                     } break;
                     case RESET_RESET:
+                    {
                         status->state = STATE_RESET;
                         //flash_erase();
                         NVIC_SystemReset();
                     } break;
                     case RESET_EXIT:
+                    {
                         status->state = STATE_IDLE;
                     } break;
+                }
+            }
             else if(SW_DOWN_PRESSED && reset_mode < (RESET_SIZE-1)) {
                 reset_mode++;
+            }
             else if(SW_UP_PRESSED && reset_mode > 0) {
                 reset_mode--;
+            }
             // Event Handler
             // N/A
         } break;
         // Something is terribly wrong
         default:
+        {
             status->state = STATE_IDLE;
             status->pid_enabled = 0;
         } break;
+    }
     if(last_state != status->state) {
         // Clear screen on state change
         goto_mode = MODE_HEAT;
         trigger_drawsetpoint = 1;
         ssd1306_clearscreen();
+    }
     // Last buttonpress
     sw_btn_last = sw_btn;
     sw_up_last = sw_up;
     sw_down_last = sw_down;
     sw_left_last = sw_left;
     sw_right_last = sw_right;
+}

states.h

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Show inline comments

 #ifndef STATES_H
 #define STATES_H
 #include "config.h"
 typedef struct {
     int32_t temp;
     uint8_t temp_frac;
     uint8_t state_resume;
     uint8_t state;
     int32_t setpoint;
     uint8_t pid_enabled;
     uint8_t error_code;
 } therm_status_t;
 typedef union
+{
      struct {
         uint32_t boottobrew;
         uint32_t temp_units;
         uint32_t windup_guard;
         uint32_t k_p;
         uint32_t k_i;
         uint32_t k_d;
         int32_t temp_offset;
         uint32_t ignore_error;
         int32_t setpoint_brew;
         int32_t setpoint_steam;
     } val;
@@ @@ -29,35 +31,45 @@ typedef union @@
     uint16_t data[128];
 } therm_settings_t;
 enum tempunits {
     TEMP_UNITS_CELSIUS = 0,
     TEMP_UNITS_FAHRENHEIT,
 };
 enum state {
     STATE_IDLE = 0,
     STATE_SETP,
     STATE_SETI,
     STATE_SETD,
     STATE_SETSTEPS,
     STATE_SETWINDUP,
     STATE_SETBOOTTOBREW,
     STATE_SETUNITS,
     STATE_SETTEMPOFFSET,
     STATE_PREHEAT,
     STATE_MAINTAIN,
     STATE_TC_ERROR,
 	STATE_RESET,
 };
 enum GOTO_MODE {
 	MODE_HEAT = 0,
 	#ifdef BOOTLOADER_SHORTCUT
 	MODE_BOOTLOADER,
 	#endif
 	MODE_HEAT,
 	MODE_SETUP,
 	MODE_RESET,
 	MODE_BOOTLOADER,
 	MODE_SIZE,
 };
 enum RESET_MODE {
 	RESET_RESET = 0,
 	RESET_BOOTLOADER,
 	RESET_EXIT,
 	RESET_SIZE,
 };
 #endif

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