[X9D] First compilation OK! Next step: integrate the code for the drivers (only LCD done) from FrSky...

src/x9d/aspi.cpp

@@ -0,0 +1,131 @@
+/**
+  ******************************************************************************
+  * @file    Project/spi/spi.c 
+  * @author  X9D Application Team
+  * @Hardware version V0.2
+  * @date    11-July-2012
+  * @brief   This file provides spi Init(Analog spi),read and write.
+             driver for LCD.
+  * *
+  ******************************************************************************
+*/
+
+#include "../open9x.h"
+
+#define __no_operation     __NOP
+
+/**
+**********send command to lcd**************
+*/
+//hardware spi
+/*u16 spiCmd(u8 addr)
+{
+	u8 readValue;
+	
+	SPI_RS_LOW();
+    SPI_NCS_LOW();
+	
+	SPI_WRITE_BYTE(addr);
+	SPI_WAIT_DONE();
+
+	readValue=SPI_READ_BYTE();
+	SPI_NCS_HIGH();
+    return	readValue;
+}*/
+
+//Anolog spi
+void AspiCmd(u8 Command_Byte)
+{
+    int i=8; 
+    LCD_A0_LOW();
+
+    LCD_CLK_HIGH();
+    LCD_NCS_LOW();  
+ 
+    while (i--) 
+    { 
+	    LCD_CLK_LOW(); 
+	    if(Command_Byte&0x80)
+	{
+        LCD_MOSI_HIGH();
+    }
+	else LCD_MOSI_LOW();
+
+	Command_Byte=Command_Byte<<1; 
+	LCD_CLK_HIGH();  
+    } 
+    LCD_NCS_HIGH();  
+    LCD_A0_HIGH();
+}
+
+/**
+
+********send data to lcd**************
+
+*/
+
+//hardware spi
+/*
+u16 spiData(u8 addr)
+{
+	u16 readValue;
+      	OLED_RS_HIGH();
+	SPI_NCS_LOW();
+	
+	SPI_WRITE_BYTE(addr);
+	SPI_WAIT_DONE();
+
+	readValue=SPI_READ_BYTE();
+	SPI_NCS_HIGH();
+      	return	readValue;
+}
+*/
+
+//Anolog spi
+void AspiData(u8 Para_data)
+{
+    int i=8;
+    LCD_CLK_HIGH();
+    LCD_A0_HIGH();
+    LCD_NCS_LOW();
+    while (i--) 
+    {
+        if(Para_data&0x80)
+        {
+            LCD_MOSI_HIGH();
+        }else LCD_MOSI_LOW();
+        Para_data<<=1;
+        LCD_CLK_LOW();
+        __no_operation();
+        LCD_CLK_HIGH();
+        __no_operation();
+    }
+    LCD_NCS_HIGH();
+    LCD_A0_HIGH();  
+}
+
+/***
+**********read one byte in a register*******
+*/
+
+/*
+u16 spiRegAccess(u8 addrByte, u8 writeValue)
+{
+	u8 readValue;
+
+	SPI_NCS_LOW();
+	
+	SPI_WRITE_BYTE(addrByte);
+	SPI_WAIT_DONE();
+
+	SPI_WRITE_BYTE(writeValue);
+	SPI_WAIT_DONE();
+
+	readValue=SPI_READ_BYTE();
+	SPI_NCS_HIGH();
+	return	readValue;
+}
+
+*/
+
+