STM32L011K4 : Updated display module with value to digits conversion.

SolderStationMk2_NucleoSTM32L011K4/Core/Inc/display.h

@@ -8,6 +8,35 @@
 #ifndef INC_DISPLAY_H_
 #define INC_DISPLAY_H_
 
+#include "stdbool.h"
+#include "stdint.h"
 
+typedef enum {
+	DISP_CHAR_7SEG_0 = 0,
+	DISP_CHAR_7SEG_1,
+	DISP_CHAR_7SEG_2,
+	DISP_CHAR_7SEG_3,
+	DISP_CHAR_7SEG_4,
+	DISP_CHAR_7SEG_5,
+	DISP_CHAR_7SEG_6,
+	DISP_CHAR_7SEG_7,
+	DISP_CHAR_7SEG_8,
+	DISP_CHAR_7SEG_9,
+	DISP_CHAR_7SEG_E,
+	DISP_CHAR_7SEG_R,
+	DISP_CHAR_7SEG_S,
+	DISP_CHAR_7SEG_P,
+	DISP_CHAR_7SEG_T,
+	DISP_CHAR_7SEG_O,
+	DISP_CHAR_7SEG_F,
+	DISP_CHAR_7SEG_MAX
+}e_DISPChar7SegType;
+
+extern void DISPInit (void);
+extern void DISPStart (void);
+extern void DISPStop (void);
+
+extern  bool DISPSetDisplayDigit (uint8_t digit_u8, char digit_value_u8);
+extern bool DISPValueToDigits (uint16_t value_u16, uint8_t* digits_U8A[]);
 
 #endif /* INC_DISPLAY_H_ */

SolderStationMk2_NucleoSTM32L011K4/Core/Inc/hmi.h

@@ -23,6 +23,7 @@ typedef enum {
 	HMI_EVENT_INPUT_MOVE_LEFT,
 	HMI_EVENT_INPUT_CLIC_SHORT,
 	HMI_EVENT_INPUT_CLIC_LONG,
+	HMI_EVENT_INPUT_MAX
 }e_HMIInputEventType;
 
 // ================

SolderStationMk2_NucleoSTM32L011K4/Core/Inc/temperatureRegulation.h

@@ -12,6 +12,7 @@
 // Shared includes
 // ===============
 #include "stdbool.h"
+#include "stdint.h"
 
 // ================
 // Shared constants
@@ -36,4 +37,7 @@ extern void REGStandbyReset(void);
 extern void REGOffSet(void);
 extern void REGOffReset(void);
 
+extern bool REGSPTSet (uint16_t temp_spt_u16);
+extern uint16_t REGSPTGet (void);
+
 #endif /* INC_TEMPERATUREREGULATION_H_ */

SolderStationMk2_NucleoSTM32L011K4/Core/Src/display.c

@@ -5,4 +5,110 @@
  *      Author: Flax
  */
 
+// ==============
+// Local includes
+// ==============
+#include "display.h"
+
+// ===============
+// Local constants
+// ===============
+#define cDISPMaxDigit		(3U)
+#define cDISPValueMax		(999U)
+
+// Division-less decade separation : https://www.baghli.com/hex2dec.php
+#define cDISPDecadeSeparation100Num		((uint32_t)5243) // m
+#define cDISPDecadeSeparation100Denom	((uint32_t)65536*8) // 2^s * 2^W
+#define cDISPDecadeSeparation10Num		((uint32_t)52429) // m
+#define cDISPDecadeSeparation10Denom	((uint32_t)65536*8) // 2^s * 2^W
+
+// ===============
+// Local variables
+// ===============
+
+// ===========================
+// Local functions prototypes
+// ===========================
+
+// ===========================
+// Local functions definitions
+// ===========================
+
+// ============================
+// Shared functions definitions
+// ============================
+void DISPInit (void)
+{
+
+}
+
+void DISPStart (void)
+{
+
+}
+
+void DISPStop (void)
+{
+
+}
+
+bool DISPSetDisplayDigit (uint8_t digit_u8, char digit_value_u8)
+{
+	bool ret_B = false;
+	if (digit_u8 < (uint8_t)cDISPMaxDigit)
+	{
+		ret_B = true;
+	}
+	return (ret_B);
+}
+
+char DISPNumberToChar (uint8_t number_u8)
+{
+	char ret_C;
+
+	return ret_C;
+}
+
+bool DISPValueToDigits (uint16_t value_u16, uint8_t* digits_U8A[])
+{
+	bool ret_B = false;
+	uint16_t value_local_u16;
+
+	// Division-less decade separation : https://www.baghli.com/hex2dec.php
+	if (value_u16 <= cDISPValueMax)
+	{
+		ret_B = true;
+		value_local_u16 = value_u16;
+
+		// Check for 1st digit
+		if (value_local_u16 > 99U)
+		{
+			// Divide by 100
+			digits_U8A[0U] = (uint8_t)((cDISPDecadeSeparation100Num * (uint32_t)value_local_u16) / cDISPDecadeSeparation100Denom);
+			value_local_u16 = value_local_u16 - ((uint16_t)(digits_U8A[0U]) * 100U); // Remove 1st digit
+		}
+		else
+		{
+			digits_U8A[0U] = 0U;
+		}
+
+		// Check for 2nd digit
+		if (value_local_u16 > 9U)
+		{
+			// Divide by 10
+			digits_U8A[1U] = (uint8_t)((cDISPDecadeSeparation10Num * (uint32_t)value_local_u16) / cDISPDecadeSeparation10Denom);
+			value_local_u16 = value_local_u16 - ((uint16_t)(digits_U8A[1U]) * 10U); // Remove 2nd digit
+		}
+		else
+		{
+			digits_U8A[1U] = 0U;
+		}
+
+		// Check for 3nd digit
+		digits_U8A[2U] = (uint8_t)value_local_u16;
+	}
+
+	return ret_B;
+}
+
 

SolderStationMk2_NucleoSTM32L011K4/Core/Src/hmi.c

@@ -31,6 +31,7 @@ typedef enum {
 	HMI_DISPLAY_MODE_PARAM_TEMP_STBY,
 	HMI_DISPLAY_MODE_PARAM_GAIN_TITLE,
 	HMI_DISPLAY_MODE_PARAM_GAIN,
+	HMI_DISPLAY_MODE_MAX
 }e_HMIDisplayModeType;
 
 // ===============

SolderStationMk2_NucleoSTM32L011K4/Core/Src/temperatureRegulation.c

@@ -15,6 +15,8 @@
 // ===============
 // Local constants
 // ===============
+#define cREGTempSPTMax				(400U)
+#define cREGTempSPTMin				(50U)
 
 // ===============
 // Local variables
@@ -23,6 +25,8 @@ bool RegOffState_B;
 bool RegStandbyState_B;
 bool RegErrorState_B;
 
+uint16_t RegTempSPT;
+
 // ==========================
 // Local functions prototypes
 // ==========================
@@ -98,3 +102,19 @@ void REGOffReset(void)
 {
 	RegOffState_B = false;
 }
+
+bool REGSPTSet (uint16_t temp_spt_u16)
+{
+	bool ret_B = false;
+	if ((temp_spt_u16 <= (uint16_t)cREGTempSPTMax) && (temp_spt_u16 >= (uint16_t)cREGTempSPTMin))
+	{
+		RegTempSPT = temp_spt_u16;
+		ret_B = true;
+	}
+	return (ret_B);
+}
+
+uint16_t REGSPTGet (void)
+{
+	return RegTempSPT;
+}