Diff: SSD1308.cpp

Revision:

1:4ec114ea55dc

Parent:

0:896a43c93cd9

Child:

2:9b41b26677a2

--- a/SSD1308.cpp	Fri Aug 05 05:59:52 2022 +0000
+++ b/SSD1308.cpp	Sat Aug 06 22:37:41 2022 +0000
@@ -5,112 +5,53 @@
 //#include "font_8x8.h"
 #include "font_16x24.h"
 
-
-//i2c initialization
-//I2C i2c(I2C_SDA, I2C_SCL); //767
-//I2C i2c(PA_10, PA_9); //010
-
-
-//void fff(char *str1)
-//{
-//    printf(str1);//debug
-//}
-
-
+//最初に呼ばれるプログラム
+SSD1308::SSD1308(I2C_HandleTypeDef* hi2c, uint8_t deviceAddress )
+{
+    _hi2c = hi2c;
 
-/**
- *@brief Constructor
- *@param I2C *i2c reference to i2c
- *@param uint8_t deviceAddress slaveaddress
- */
-//SSD1308::SSD1308(I2C *i2c, uint8_t deviceAddress) : _i2c(i2c) {
-//SSD1308::SSD1308( uint8_t deviceAddress)  {
-SSD1308::SSD1308( I2C_HandleTypeDef* hi2c , uint8_t deviceAddress )  {
+    _writeOpcode = deviceAddress & 0xFE; // low order bit = 0 for write
+    _readOpcode  = deviceAddress | 0x01; // low order bit = 1 for read
 
-  _hi2c = hi2c;
-  
-  _writeOpcode = deviceAddress & 0xFE; // low order bit = 0 for write
-  _readOpcode  = deviceAddress | 0x01; // low order bit = 1 for read  
-  
-  initialize(); 
+    initialize();
 }//SSD1308
 
 //イニシャライズ
 void SSD1308::initialize()
 {
-
-    //fff("initialize\r\n");//debug
+    //リセット対策
+    wait_ms(100);
+    HAL_I2C_Master_Transmit(_hi2c,_writeOpcode,(uint8_t*)"\200\215\200\024\200\257", 6, 3000);
+    wait_ms(100);
+    HAL_I2C_Master_Transmit(_hi2c,_writeOpcode,(uint8_t*)"\200\215\200\024\200\257", 6, 3000);
+    wait_ms(100);
+    HAL_I2C_Master_Transmit(_hi2c,_writeOpcode,(uint8_t*)"\200\215\200\024\200\257", 6, 3000);
+    wait_ms(100);
 
     setHorizontalAddressingMode(); //メモリーアクセスモード
 
     clearDisplay();
 
-    //setInverted(false); //反転
+    setDisplayOn();
 
-    setDisplayOn();
-    
-    //fff("\r\n");
-    
     //charge pump  add=>ca45040
-    //i2c.write(SSD1308_SA0, "\200\215\200\024", 4); //0x80,0x8d,0x80,0x14
-    HAL_I2C_Master_Transmit(   _hi2c        , _writeOpcode   , (uint8_t*)"\200\215\200\024", 4, 3000);
+    //0x80,0x8d,0x80,0x14
+    HAL_I2C_Master_Transmit(_hi2c,_writeOpcode,(uint8_t*)"\200\215\200\024", 4, 3000);
     //set access
     //setDisplayFlip(false, false);
-
-
-
-
-//    uint8_t buf[16];
-//
-//
-//            buf[0]=0;
-//            buf[1]= 0x55;
-//            
-//            HAL_I2C_Master_Transmit(   _hi2c        ,  _writeOpcode  , buf, 2, 3000);          
-//            wait_ms(600);
-//
-//            buf[0]=0;
-//            buf[1]= 0xaa;
-//
-//
-//            HAL_I2C_Master_Transmit(   _hi2c       ,  _writeOpcode  , buf, 2, 3000);           
-//            wait_ms(600);
-
-
-
-
-
-    
 }//initialize
 
 //クリアディスプレー
 void SSD1308::clearDisplay()
 {
-
-    //fff("clearDisplay\r\n");//debug
-
-    //setDisplayOff();
     setPageAddress(0, MAX_PAGE);  // all pages
     setColumnAddress(0, MAX_COL); // all columns
 
-/*
-    for (uint8_t page = 0; page < PAGES; page++) {
-        for (uint8_t col = 0; col < COLUMNS; col++) {
-            _sendData(0x00);
-        }
+    //128*64/8=1024
+    uint8_t databytes[2] = {DATA_MODE,0x00};
+    for (int icount = 0; icount < 1024; icount++) {
+        HAL_I2C_Master_Transmit(_hi2c, _writeOpcode, databytes, 2, 3000);
     }
-*/
-
-    //128*64/8=1024
-    uint8_t databytes[2] = {    DATA_MODE,    0x00 };
-    for (int icount = 0; icount < 1024; icount++) {
-        //_sendData(0x00);
-        
-        //i2c.write(_writeOpcode, databytes, 2);
-        HAL_I2C_Master_Transmit(   _hi2c       ,  _writeOpcode  , databytes, 2, 3000);
-    }
-
-    //setDisplayOn();
 }//clearDisplay
 
 //ライトビットマップ
@@ -118,199 +59,60 @@
                           uint8_t start_page, uint8_t end_page,
                           uint8_t start_col, uint8_t end_col)
 {
-
-    //fff("  writeBitmap\r\n");//debug
-
     int count = (end_page - start_page + 1) * (end_col - start_col + 1);
 
-    //setDisplayOff();
     setPageAddress(start_page, end_page);  // set page window
     setColumnAddress(start_col, end_col);  // set column window
 
-
-
-    uint8_t databytes[2] = {    DATA_MODE,    0 };
+    uint8_t databytes[2] = {DATA_MODE,0x00};
     for (int i=0; i<count; i++) {
-        //_sendData(data[i]); // Write Data
-
         databytes[1] = data[i];
-        //i2c.write(_writeOpcode, databytes, 2);
-        HAL_I2C_Master_Transmit(   _hi2c       ,  _writeOpcode  , databytes , 2, 3000);
+        HAL_I2C_Master_Transmit(_hi2c,_writeOpcode, databytes, 2, 3000);
     }
-
-
-    //setDisplayOn();
 }//writeBitmap
 
-
 //ライトビッグキャラ
 void SSD1308::writeBigChar(uint8_t row, uint8_t col, char chr)
 {
-
-    //fff("writeBigChar\r\n");//debug
-
-
     writeBitmap((uint8_t*) font_16x24[int(chr) - FONT16x24_START],
                 row, (row + FONT16x24_BYTES - 1),
                 col, (col + FONT16x24_WIDTH - 1));
-                
-
 }//writeBigChar
 
-
-/*
-//センドコマンド コマンドx1
-void SSD1308::_sendCommand(uint8_t command)
-{
-    char databytes[2] = {    COMMAND_MODE,    command             };
-    i2c.write(_writeOpcode,databytes, 2); 
-    //_i2c.write(_writeOpcode, databytes, 2);    // Write command
-}//
-*/
-
-
-
-/*
-//センドコマンド コマンドx1 パラメーターx1
-void SSD1308::_sendCommand(uint8_t command, uint8_t param1)
-{
-    char databytes[4] = {    COMMAND_MODE,    command,    COMMAND_MODE,    param1              };
-    
-    i2c.write(_writeOpcode, databytes, 4);
-    //_i2c.write(_writeOpcode, databytes, 4);    // Write command
-
-}//
-*/
-
-/*
-//センドコマンド コマンドx1 パラメーターx2
-void SSD1308::_sendCommand(uint8_t command, uint8_t param1, uint8_t param2)
-{
-    char databytes[6] = {    COMMAND_MODE,    command,    COMMAND_MODE,    param1,    COMMAND_MODE,    param2              };
-    i2c.write(_writeOpcode, databytes, 6);
-    //_i2c.write(_writeOpcode, databytes, 6);    // Write command
-
-}//
-*/
-
-/*
-//センドコマンド コマンドx1 パラメーターx5
-void SSD1308::_sendCommand(uint8_t command, uint8_t param1, uint8_t param2,
-                           uint8_t param3, uint8_t param4,
-                           uint8_t param5)
-{
-    char databytes[12] = {    COMMAND_MODE,    command,    COMMAND_MODE,    param1,    COMMAND_MODE,    param2,
-    COMMAND_MODE,    param3,    COMMAND_MODE,    param4,    COMMAND_MODE,    param5               };
-    i2c.write(_writeOpcode, databytes, 12);
-    //_i2c.write(_writeOpcode, databytes, 12);    // Write command
-}//
-*/
-
-/*
-//センドコマンド コマンドx1 パラメーターx6
-void SSD1308::_sendCommand(uint8_t command, uint8_t param1, uint8_t param2,
-                           uint8_t param3, uint8_t param4,
-                           uint8_t param5, uint8_t param6)
-{
-    char databytes[14] = {    COMMAND_MODE,    command,    COMMAND_MODE,    param1,    COMMAND_MODE,    param2,
-    COMMAND_MODE,    param3,    COMMAND_MODE,    param4,    COMMAND_MODE,    param5,    COMMAND_MODE,    param6              };
-    i2c.write(_writeOpcode, databytes, 14);
-    //_i2c.write(_writeOpcode, databytes, 14);    // Write command
-
-}//
-*/
-
-/*
-//センドデータ コマンドx1
-void SSD1308::_sendData(uint8_t data)
-{
-    char databytes[2] = {    DATA_MODE,    data };
-    i2c.write(_writeOpcode, databytes, 2);
-    //_i2c.write(_writeOpcode, databytes, 2);    // Write Data
-}//
-*/
-
-/*
-//センドデータ コマンドx1 データ
-void SSD1308::_sendData(uint8_t len, uint8_t* data)
-{
-    for (int i=0; i<len ; i++) {
-        _sendData(data[i]);  // Write Data
-    }
-}//_sendData
-*/
-
-//セット
+//セットホリゾンタルアドレシングモード(水平)
 void SSD1308::setHorizontalAddressingMode()
 {
-
-    //fff("setHorizontalAddressingMode\r\n");//debug
-
     setMemoryAddressingMode(HORIZONTAL_ADDRESSING_MODE);
 }//setHorizontalAddressingMode
 
 //セットメモリーアドレシングモード
 void SSD1308::setMemoryAddressingMode(uint8_t mode)
 {
-    
-    //fff("setMemoryAddressingMode\r\n");
-    
-    //_sendCommand(SET_MEMORY_ADDRESSING_MODE, mode);
- 
- 
-    uint8_t databytes[4] = {    COMMAND_MODE,    SET_MEMORY_ADDRESSING_MODE,    COMMAND_MODE,    mode              };
-    
-    //i2c.write(_writeOpcode, databytes, 4);
-    HAL_I2C_Master_Transmit(   _hi2c       ,  _writeOpcode  , databytes, 4, 3000);
- 
- 
+    uint8_t databytes[4] = {COMMAND_MODE,SET_MEMORY_ADDRESSING_MODE,COMMAND_MODE,mode};
+    HAL_I2C_Master_Transmit(_hi2c,_writeOpcode,databytes, 4, 3000);
 }//setMemoryAddressingMode
 
 //セットページアドレス
 void SSD1308::setPageAddress(uint8_t start, uint8_t end)
 {
-    
-    //fff("setPageAddress\r\n");
-    
-    //_sendCommand(SET_PAGE_ADDRESS, start, end);
-    
-    uint8_t databytes[6] = {    COMMAND_MODE,    SET_PAGE_ADDRESS,    COMMAND_MODE,    start,    COMMAND_MODE,    end              };
-    //i2c.write(_writeOpcode, databytes, 6);
-    HAL_I2C_Master_Transmit(   _hi2c       ,  _writeOpcode  , databytes, 6, 3000);
-    
-    
+    uint8_t databytes[6] = {COMMAND_MODE,SET_PAGE_ADDRESS,COMMAND_MODE,start,COMMAND_MODE,end};
+    HAL_I2C_Master_Transmit(_hi2c,_writeOpcode, databytes, 6, 3000);
 }//setPageAddress
 
-//セットカラムアクセス
+//セットカラムアドレス
 void SSD1308::setColumnAddress(uint8_t start, uint8_t end)
 {
-    
-    //fff("setColumnAddress");
-    
-    //_sendCommand(SET_COLUMN_ADDRESS, start, end);
-    
-    uint8_t databytes[6] = {    COMMAND_MODE,    SET_COLUMN_ADDRESS,    COMMAND_MODE,    start,    COMMAND_MODE,    end              };
-    //i2c.write(_writeOpcode, databytes, 6);
-    HAL_I2C_Master_Transmit(   _hi2c       ,  _writeOpcode  , databytes, 6, 3000);
-    
+    uint8_t databytes[6] = {COMMAND_MODE,SET_COLUMN_ADDRESS,COMMAND_MODE,start,COMMAND_MODE,end};
+    HAL_I2C_Master_Transmit(_hi2c,_writeOpcode, databytes, 6, 3000);
 }//setColumnAddress
 
 //セットディスプレーオン
 void SSD1308::setDisplayOn()
 {
-
-    //fff("setDisplayOn\r\n");//debug
-
-    //_sendCommand(SET_DISPLAY_POWER_ON);
-    
-    
-    uint8_t databytes[2] = {    COMMAND_MODE,    SET_DISPLAY_POWER_ON             };
-    //i2c.write(_writeOpcode,databytes, 2); 
-    HAL_I2C_Master_Transmit(   _hi2c       ,  _writeOpcode  , databytes, 2, 3000);
-    
+    uint8_t databytes[2] = {COMMAND_MODE,SET_DISPLAY_POWER_ON};
+    HAL_I2C_Master_Transmit(_hi2c,_writeOpcode, databytes, 2, 3000);
 }//setDisplayOn
 
-
 /*
 //セットディスプレーオフ
 void SSD1308::setDisplayOff()
@@ -340,4 +142,4 @@
     }
 
 }//setDisplayFlip
-*/
\ No newline at end of file
+*/