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    文件類型: .rar
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    發布日期: 2021-05-12
  • 語言: 其他
  • 標簽: MSP430OLED??

資源簡介

使用MSP430G2553launchpad采用硬件IIC方式控制OLED顯示屏,有完整的CCS編譯器下的工程和文件,直接可以移值使用,非常方便。

資源截圖

代碼片段和文件信息

/*
?*?I2C_OLED.c
?*
?*??Created?on:?2016年5月17日
?*??????Author:?xiaomo
?*/

#include“I2C_OLED.h“
#include“codetab.h“
u8?OLED_GRAM[128][8]; ?//顯存
void?I2C_start_OLED()
{
????SDA_DIR_OUT_OLED;
????SCK_I2C_OUT_OLED;
????SDA_I2C_H_OLED;
????SCK_I2C_H_OLED;
????delay_us(1);????????????????//延時
????SDA_I2C_L_OLED;
????delay_us(1);????????????????//延時
????SCK_I2C_L_OLED;
}

/**************************************
停止信號
**************************************/
void?I2C_Stop_OLED()
{
????SCK_I2C_OUT_OLED;
????SDA_DIR_OUT_OLED;
????SDA_I2C_L_OLED;
????SCK_I2C_H_OLED;
????delay_us(1);????????????????//延時
????SDA_I2C_H_OLED;
????delay_us(1);????????????????//延時
????SCK_I2C_H_OLED;
????delay_us(5);
}
/**************************************
發送應答信號
入口參數:ack?(0:ACK?1:NAK)
**************************************/
void?I2C_SendACK_OLED(u8?ack)
{
????SDA_DIR_OUT_OLED;
????SCK_I2C_OUT_OLED;
????if(ack==1)?SDA_I2C_H_OLED;
????else???????SDA_I2C_L_OLED;
????SCK_I2C_H_OLED;
????delay_us(1);????????????????//延時
????SCK_I2C_L_OLED;
????delay_us(1);????????????????//延時
}

/**************************************
接收應答信號
**************************************/
u8?I2C_RecvACK_OLED()
{
????u8?temp;
????SDA_DIR_IN_OLED;
????SCK_I2C_H_OLED;?????????????//拉高時鐘線
????delay_us(1);????????????????//延時
????_NOP();
????if(SDA_Value_OLED)?temp=1;
????else?temp=0;
????SCK_I2C_L_OLED;??????????//拉低時鐘線
????delay_us(1);????????????????//延時
????SDA_DIR_OUT_OLED;
????return?temp;
}

/**************************************
向IIC總線發送一個字節數據
**************************************/
void?I2C_SendByte_OLED(u8?dat)
{
????u8?i;
????SDA_DIR_OUT_OLED;
????SCK_I2C_OUT_OLED;
????for?(i=0;?i<8;?i++)?????????//8位計數器
????{
????????if(dat&0x80)?SDA_I2C_H_OLED;
????????else?SDA_I2C_L_OLED;
????????dat?<<=?1;??????????????//移出數據的最高位
????????SCK_I2C_H_OLED;
????????delay_us(1);????????????//延時
????????SCK_I2C_L_OLED;
????????delay_us(1);????????????//延時
????}
????I2C_RecvACK_OLED();
}

/**************************************
從IIC總線接收一個字節數據
**************************************/
u8?I2C_RecvByte_OLED()
{
????u8?i;
????SDA_DIR_IN_OLED;
????u8?dat?=?0;
????SDA_I2C_H_OLED;
????for?(i=0;?i<8;?i++)?????????//8位計數器
????{
????????dat?<<=?1;?????????????//拉高時鐘線
????????SCK_I2C_H_OLED;
????????delay_us(1);????????????//延時
????????if(SDA_Value_OLED)?dat?|=?1;????//讀數據
????????SCK_I2C_L_OLED;?//拉低時鐘線
????????delay_us(1);????????????//延時
????}
????SDA_DIR_OUT_OLED;
????return?dat;
}
//******單字節寫入*******************************************
void?Single_Write_OLED(u8?REG_Addressu8?REG_data)
{
????I2C_start_OLED();??????????????????//起始信號
????I2C_SendByte_OLED(SlaveAddress);???//發送設備地址+寫信號
????I2C_SendByte_OLED(REG_Address);????//內部寄存器地址
????I2C_SendByte_OLED(REG_data);
????I2C_Stop_OLED();???????????????????//發送停止信號
}
void?OLED_WRITE_COM(u8?com) //寫指令
{
Single_Write_OLED(0x00com);
}

void?OLED_WRITE_da

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????512??2016-05-17?20:11??MSP430?OLED?IIC\OLEDIIC已調成功\.ccsproject

?????文件??????22858??2016-05-17?20:11??MSP430?OLED?IIC\OLEDIIC已調成功\.cproject

?????文件???????4223??2016-05-17?20:43??MSP430?OLED?IIC\OLEDIIC已調成功\.launches\OLEDIIC.launch

?????文件????????837??2016-05-17?20:11??MSP430?OLED?IIC\OLEDIIC已調成功\.project

?????文件?????????62??2016-05-17?20:11??MSP430?OLED?IIC\OLEDIIC已調成功\.settings\org.eclipse.cdt.codan.core.prefs

?????文件????????123??2016-05-17?20:11??MSP430?OLED?IIC\OLEDIIC已調成功\.settings\org.eclipse.cdt.debug.core.prefs

?????文件????????208??2016-05-17?20:17??MSP430?OLED?IIC\OLEDIIC已調成功\.settings\org.eclipse.core.resources.prefs

?????文件??????18834??2016-05-17?20:17??MSP430?OLED?IIC\OLEDIIC已調成功\codetab.h

?????文件?????????66??2016-05-17?20:43??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\ccsObjs.opt

?????文件??????46040??2016-05-17?20:29??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\I2C_OLED.obj

?????文件????????559??2016-05-17?20:29??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\I2C_OLED.pp

?????文件???????8488??2016-05-17?20:43??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\main.obj

?????文件????????517??2016-05-17?20:43??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\main.pp

?????文件???????3773??2016-05-17?20:43??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\makefile

?????文件????????250??2016-05-17?20:17??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\objects.mk

?????文件??????15524??2016-05-17?20:43??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\OLEDIIC.map

?????文件??????36008??2016-05-17?20:43??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\OLEDIIC.out

?????文件?????119796??2016-05-17?20:43??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\OLEDIIC_linkInfo.xml

?????文件???????1920??2016-05-17?20:43??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\sources.mk

?????文件???????1409??2016-05-17?20:17??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\subdir_rules.mk

?????文件????????613??2016-05-17?20:17??MSP430?OLED?IIC\OLEDIIC已調成功\Debug\subdir_vars.mk

?????文件???????1569??2016-05-17?20:29??MSP430?OLED?IIC\OLEDIIC已調成功\delay.h

?????文件???????7347??2016-05-17?20:29??MSP430?OLED?IIC\OLEDIIC已調成功\I2C_OLED.c

?????文件???????3197??2016-05-17?20:29??MSP430?OLED?IIC\OLEDIIC已調成功\I2C_OLED.h

?????文件???????8376??2016-05-17?20:11??MSP430?OLED?IIC\OLEDIIC已調成功\lnk_msp430g2553.cmd

?????文件????????346??2016-05-17?20:17??MSP430?OLED?IIC\OLEDIIC已調成功\main.c

?????文件????????822??2016-05-17?20:11??MSP430?OLED?IIC\OLEDIIC已調成功\targetConfigs\MSP430G2553.ccxml

?????文件????????806??2016-05-17?20:11??MSP430?OLED?IIC\OLEDIIC已調成功\targetConfigs\readme.txt

?????文件??????11358??2016-05-17?20:43??MSP430?OLED?IIC\OLEDIIC已調成功\zimo.h

?????目錄??????????0??2018-05-15?09:16??MSP430?OLED?IIC\OLEDIIC已調成功\.launches

............此處省略8個文件信息

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