therm-ng Changeset - 9030f018bc25 · protofusion repositories

Changeset - 9030f018bc25

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Ethan Zonca (ethanzonca) - 8 years ago 2017-06-27 20:58:55
e@ethanzonca.com

Work on minor graphics stuff, fix temp sensor type setting issue

5 files changed with 74 insertions and 54 deletions:

inc/display.h

lib/ssd1306/ssd1306.c

lib/ssd1306/ssd1306.h

src/display.c

src/main.c

0 comments (0 inline, 0 general)

inc/display.h

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@@ @@ -8,6 +8,7 @@ @@
 #endif
 void display_startup_screen(void);
 void display_1hz(void);
 void display_process(void);
 #endif

lib/ssd1306/ssd1306.c

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@@ @@ -210,23 +210,28 @@ static const char fontData[][5] = @@
     {0x02,0x01,0x02,0x04,0x02},         //   ( 94)  ~ - 0x007E Tilde
     {0x08,0x14,0x2A,0x14,0x22},         //   ( 95) << - 0x00AB Left-Pointing Double Angle Quotation Mark
     {0x00,0x02,0x05,0x02,0x00},         //   ( 96)    - 0x00B0 Degree Sign
 //    {0x44,0x44,0x5F,0x44,0x44},         //   ( 97) +- - 0x00B1 Plus-Minus Sign
 //    {0x7E,0x20,0x20,0x10,0x3E},         //   ( 98)  u - 0x00B5 Micro Sign
 //    {0x22,0x14,0x2A,0x14,0x08},         //   ( 99) >> - 0x00BB Right-Pointing Double Angle Quotation Mark
 //    {0x30,0x48,0x45,0x40,0x20},         //   (100)  ? - 0x00BF Inverted Question Mark
 //    {0x22,0x14,0x08,0x14,0x22},         //   (101)  x - 0x00D7 Multiplcation Sign
 //    {0x08,0x08,0x2A,0x08,0x08},         //   (102)  + - 0x00F7 Division Sign
 //    {0x18,0x14,0x08,0x14,0x0C},         //   (103)    - 0x221E Infinity
 //    {0x44,0x4A,0x4A,0x51,0x51},         //   (104)  < - 0x2264 Less-Than or Equal to
 //    {0x51,0x51,0x4A,0x4A,0x44},         //   (105)  > - 0x2265 Greater-Than or Equal to
 //    {0x54,0x14,0x64,0x08,0x70},         //   (106)  .: - RF Symbol
 //    {0x70,0x7C,0x72,0x7C,0x70},         //   (107)  ^ - Lock symbol
 //    {0x70,0x5C,0x52,0x54,0x70},         //   (108)  / - Unlock symbol
 //    {0x0C,0x1E,0x3C,0x1E,0x0C},         //   (109)  <3 - Heart Symbol
 //    {0x18,0x22,0xFF,0x12,0x0C},         //   (110)  U - USB Symbol
     {0x44,0x44,0x5F,0x44,0x44},         //   ( 97) +- - 0x00B1 Plus-Minus Sign
     {0x7E,0x20,0x20,0x10,0x3E},         //   ( 98)  u - 0x00B5 Micro Sign
     {0x22,0x14,0x2A,0x14,0x08},         //   ( 99) >> - 0x00BB Right-Pointing Double Angle Quotation Mark
     {0x30,0x48,0x45,0x40,0x20},         //   (100)  ? - 0x00BF Inverted Question Mark
     {0x22,0x14,0x08,0x14,0x22},         //   (101)  x - 0x00D7 Multiplication Sign
     {0x08,0x08,0x2A,0x08,0x08},         //   (102)  + - 0x00F7 Division Sign
     {0x18,0x14,0x08,0x14,0x0C},         //   (103)    - 0x221E Infinity
     {0x44,0x4A,0x4A,0x51,0x51},         //   (104)  < - 0x2264 Less-Than or Equal to
     {0x51,0x51,0x4A,0x4A,0x44},         //   (105)  > - 0x2265 Greater-Than or Equal to
     {0x54,0x14,0x64,0x08,0x70},         //   (106)  .: - RF Symbol
     {0x70,0x7C,0x72,0x7C,0x70},         //   (107)  ^ - Lock symbol
     {0x70,0x5C,0x52,0x54,0x70},         //   (108)  / - Unlock symbol
     {0x0C,0x1E,0x3C,0x1E,0x0C},         //   (109)  <3 - Heart Symbol
     {0x18,0x22,0xFF,0x12,0x0C},         //   (110)  U - USB Symbol
 	{0x22,0x5d,0x22,0x00,0x00},			//   (111) ez updown
 	{0x14,0x3e,0x14,0x00,0x00},         //   (112) ez updown short
 };
 /*
 */
 // Set start page
 static void setStartPage(unsigned char d)
+{
@@ @@ -316,9 +321,9 @@ void ssd1306_drawlogo() @@
 // Print a single character
 void ssd1306_drawchar(char ascii, unsigned char row, unsigned char xPos)
+void ssd1306_drawchar(unsigned char ascii, unsigned char row, unsigned char xPos)
+{
     const char *srcPointer = (char*)-1;
+    const unsigned char *srcPointer = (char*)-1;
     srcPointer = &fontData[(ascii-32)][0];
@@ @@ -335,7 +340,7 @@ void ssd1306_drawchar(char ascii, unsign @@
 // Print a single large character
 void ssd1306_drawcharbig(char ascii, unsigned char row, unsigned char xPos)
+void ssd1306_drawcharbig(unsigned char ascii, unsigned char row, unsigned char xPos)
+{
     const char *srcPointer = (char*)-1;
@@ @@ -399,11 +404,11 @@ void ssd1306_drawcharbig(char ascii, uns @@
 // Print a string to the display
 void ssd1306_drawstring(const char *dataPtr, unsigned char row, unsigned char xPos)
+void ssd1306_drawstring(const unsigned char *dataPtr, unsigned char row, unsigned char xPos)
+{
     char *srcPointer;
+    unsigned char *srcPointer;
     srcPointer = (char*)dataPtr;
+    srcPointer = (unsigned char*)dataPtr;
     ssd1306_drawchar(' ',row,xPos); // NBSP must be written first before the string start
     while(1)
@@ @@ -417,7 +422,7 @@ void ssd1306_drawstring(const char *data @@
 // Print a string to the display, big font
 void ssd1306_drawstringbig(const char *dataPtr, unsigned char row, unsigned char xPos)
+void ssd1306_drawstringbig(const unsigned char *dataPtr, unsigned char row, unsigned char xPos)
+{
     char *srcPointer;

lib/ssd1306/ssd1306.h

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@@ @@ -34,10 +34,10 @@ @@
 SPI_HandleTypeDef* spi_get();
 void ssd1306_init(void);
 void ssd1306_drawchar(char ascii, unsigned char row, unsigned char xPos);
 void ssd1306_drawcharbig(char ascii, unsigned char row, unsigned char xPos);
 void ssd1306_drawstring(const char *dataPtr, unsigned char row, unsigned char xPos);
 void ssd1306_drawstringbig(const char *dataPtr, unsigned char row, unsigned char xPos);
 void ssd1306_drawchar(unsigned char ascii, unsigned char row, unsigned char xPos);
 void ssd1306_drawcharbig(unsigned char ascii, unsigned char row, unsigned char xPos);
 void ssd1306_drawstring(const unsigned char *dataPtr, unsigned char row, unsigned char xPos);
 void ssd1306_drawstringbig(const unsigned char *dataPtr, unsigned char row, unsigned char xPos);
 void ssd1306_drawlogo();
 void ssd1306_clearscreen();

src/display.c

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@@ @@ -36,7 +36,14 @@ static int16_t last_state = 123; @@
 static uint8_t goto_mode = MODE_HEAT;
 static uint8_t reset_mode = RESET_REBOOT;
 static char* sensor_lookup[] = {"NTC", "K  ", "E  ", "N  ", "R  ", "S  ", "T  "};
 static uint8_t toggle = 0;
 void display_1hz(void)
+{
 	toggle = !toggle;
+}
 // Display state machine
 void display_process(void)
@@ @@ -64,15 +71,15 @@ void display_process(void) @@
+        {
             // Write text to OLED
             // [ therm :: idle ]
-            ssd1306_drawstring("therm :: idle ", 0, 40);
+            ssd1306_drawstring("therm \x87 idle ", 0, 40);
             status->pid_enabled = 0;
             if(temp_changed || state_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);
                 char tempstr[16];
                 snprintf(tempstr, 16, "Temp: %g", status->temp);
                 ssd1306_drawstring("             ", 3, 40);
                 ssd1306_drawstring(tempstr, 3, 40);
+            }
             if (state_changed) {
@@ @@ -84,25 +91,26 @@ void display_process(void) @@
                 case MODE_HEAT:
+                {
                     if(set->val.plant_type == PLANT_HEATER)
-                        ssd1306_drawstring("-> heat     ", 1, 40);
+						ssd1306_drawstring("\x83 heat      ", 1, 40);
                     else
                         ssd1306_drawstring("-> cool     ", 1, 40);
 						ssd1306_drawstring("\x83 cool      ", 1, 40);
                 } break;
                 case MODE_SETUP:
+                {
-                    ssd1306_drawstring("-> setup    ", 1, 40);
+                    ssd1306_drawstring("\x83 setup    ", 1, 40);
                 } break;
                 case MODE_RESET:
+                {
-                    ssd1306_drawstring("-> reset    ", 1, 40);
+                    ssd1306_drawstring("\x83 reset    ", 1, 40);
                 } break;
 				#ifdef BOOTLOADER_SHORTCUT
                 case MODE_BOOTLOADER:
+                {
-                    ssd1306_drawstring("-> dfu      ", 1, 40);
+                    ssd1306_drawstring("\x83 dfu      ", 1, 40);
+                }
 				#endif
+            }
@@ @@ -157,8 +165,6 @@ void display_process(void) @@
             ssd1306_drawstring("Sensor Type", 0, 40);
             ssd1306_drawlogo();
             // change scope to global?
             char* sensor_lookup[] = {"NTC", "K  ", "E  ", "N  ", "R  ", "S  ", "T  "};
 			ssd1306_drawstring(sensor_lookup[set->val.sensor_type], 1, 60);
             ssd1306_drawstring("Press to accept", 3, 40);
@@ @@ -168,7 +174,10 @@ void display_process(void) @@
+            }
             else
+            {
             	user_input((uint16_t*)&set->val.hysteresis);
             	user_input((uint16_t*)&set->val.sensor_type);
                 if(set->val.sensor_type > 6)
                 	set->val.sensor_type = 6;
+            }
             // Event Handler
             // N/A
@@ @@ -502,7 +511,7 @@ void display_process(void) @@
                 status->state = STATE_IDLE;
+            }
             else {
-                user_input((uint16_t*)&set->val.setpoint_brew);
+                user_input_signed(&set->val.setpoint_brew);
+            }
             // Event Handler
@@ @@ -532,7 +541,7 @@ void display_process(void) @@
                 status->state = STATE_IDLE;
+            }
             else {
-                user_input((uint16_t*)&set->val.setpoint_brew);
+                user_input_signed(&set->val.setpoint_brew);
+            }
             // Event Handler
@@ @@ -690,20 +699,18 @@ static float setpoint_last = 10023.0; @@
 // Draw current setpoint on display
 static void draw_setpoint(therm_status_t* status) {
     // FIXME: need to do this when switching modes too
 //    if(status->temp != temp_last || trigger_drawsetpoint) {
 //        char tempstr[3];
 //        itoa_fp(status->temp, status->temp_frac, tempstr);
 //        ssd1306_drawstringbig("      ", 3, 0);
 //        ssd1306_drawstringbig(tempstr, 3, 0);
 //    }
     if(status->temp != temp_last || trigger_drawsetpoint) {
         char tempstr[8];
         snprintf(tempstr, 8, "%g     ", status->temp);
         ssd1306_drawstringbig(tempstr, 3, 0);
+    }
     if(trigger_drawsetpoint)
         ssd1306_drawstringbig(">", 3, 74);
     if(status->setpoint != setpoint_last || trigger_drawsetpoint) {
         char tempstr[3];
         itoa(status->setpoint, tempstr, 10);
         ssd1306_drawstringbig("   ", 3, 90);
         char tempstr[5];
         snprintf(tempstr, 5, "%g     ", status->setpoint);
         ssd1306_drawstringbig(tempstr, 3, 90);
+    }

src/main.c

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@@ @@ -49,23 +49,30 @@ int main(void) @@
 	// Soft timers
     uint32_t last_pid = 0;
     uint32_t last_thermostat = 0;
     uint32_t last_1hz = 0;
 	while (1)
+	{
 		float duty = 0.0;
 		if(HAL_GetTick() - last_1hz > 750)
+		{
 			display_1hz();
 			last_1hz = HAL_GetTick();
+		}
         if(flash_getsettings()->val.control_mode == MODE_PID && (HAL_GetTick() - last_pid > PID_PERIOD))
+        {
         	runtime_status()->temp = tempsense_readtemp();
         	duty = pid_process();
 //        	runtime_status()->temp = tempsense_readtemp();
 //        	duty = pid_process();
             last_pid = HAL_GetTick();
+        }
         // Thermostatic control
         if(flash_getsettings()->val.control_mode == MODE_THERMOSTAT && HAL_GetTick() - last_thermostat > SSR_PERIOD)
+        {
         	runtime_status()->temp = tempsense_readtemp();
         	duty = thermostat_process();
 //        	runtime_status()->temp = tempsense_readtemp();
 //        	duty = thermostat_process();
             last_thermostat = HAL_GetTick();
+        }

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