Implementation of ST7789 display - requires updated circle with new ST7789 character driver.

src/config.cpp

@@ -110,6 +110,7 @@ void CConfig::Load (void)
 	m_nST7789Backlight = m_Properties.GetNumber ("ST7789Backlight", 0);  // optional
 	m_nST7789Width = m_Properties.GetNumber ("ST7789Width", 240);
 	m_nST7789Height = m_Properties.GetNumber ("ST7789Height", 240);
+	m_nST7789Rotation = m_Properties.GetNumber ("ST7789Rotation", 0);
 
 	m_nLCDColumns = m_Properties.GetNumber ("LCDColumns", 16);
 	m_nLCDRows = m_Properties.GetNumber ("LCDRows", 2);
@@ -348,6 +349,11 @@ unsigned CConfig::GetST7789Height (void) const
 	return m_nST7789Height;
 }
 
+unsigned CConfig::GetST7789Rotation (void) const
+{
+	return m_nST7789Rotation;
+}
+
 unsigned CConfig::GetLCDColumns (void) const
 {
 	return m_nLCDColumns;

src/config.h

@@ -30,8 +30,8 @@
 
 #define SPI_INACTIVE	255
 #define SPI_CLOCK_SPEED	15000000	// Hz
-#define SPI_CPOL		1			// Taken from circle sample application
-#define SPI_CPHA		0
+#define SPI_CPOL		0			// Taken from circle sample application
+#define SPI_CPHA		0			// Apparently Mode 0 (0,0) is common...?
 
 
 class CConfig		// Configuration for MiniDexed
@@ -118,6 +118,7 @@ public:
 	unsigned GetST7789Backlight (void) const;
 	unsigned GetST7789Width (void) const;
 	unsigned GetST7789Height (void) const;
+	unsigned GetST7789Rotation (void) const;
 
 	unsigned GetLCDColumns (void) const;
 	unsigned GetLCDRows (void) const;
@@ -229,6 +230,7 @@ private:
 	unsigned m_nST7789Backlight;
 	unsigned m_nST7789Width;
 	unsigned m_nST7789Height;
+	unsigned m_nST7789Rotation;
 
 	unsigned m_nLCDColumns;
 	unsigned m_nLCDRows;

src/userinterface.cpp

@@ -79,8 +79,6 @@ bool CUserInterface::Initialize (void)
 				return false;
 			}
 
-			LOGDBG ("ST7789 Params: dc=%d, cs=%d", m_pConfig->GetST7789Data(), m_pConfig->GetST7789Select());
-
 			m_pST7789Display = new CST7789Display (m_pSPIMaster,
 													m_pConfig->GetST7789Data(),
 													m_pConfig->GetST7789Reset(),
@@ -89,9 +87,9 @@ bool CUserInterface::Initialize (void)
 													m_pConfig->GetST7789Height(),
 													SPI_CPOL, SPI_CPHA, SPI_CLOCK_SPEED,
 													m_pConfig->GetST7789Select());
-			LOGDBG ("ST7789 Display OK");
 			if (m_pST7789Display->Initialize())
 			{
+				m_pST7789Display->SetRotation (m_pConfig->GetST7789Rotation());
 				m_pST7789 = new CST7789Device (m_pSPIMaster, m_pST7789Display, m_pConfig->GetLCDColumns (), m_pConfig->GetLCDRows ());
 				if (m_pST7789->Initialize())
 				{
@@ -268,7 +266,7 @@ void CUserInterface::DisplayWrite (const char *pMenu, const char *pParam, const
 	CString Value (" ");
 	if (bArrowDown)
 	{
-		Value = "\x7F";			// arrow left character
+		Value = "<";			// arrow left character
 	}
 
 	Value.Append (pValue);
@@ -283,7 +281,7 @@ void CUserInterface::DisplayWrite (const char *pMenu, const char *pParam, const
 			}
 		}
 
-		Value.Append ("\x7E");		// arrow right character
+		Value.Append (">");		// arrow right character
 	}
 
 	Msg.Append (Value);