mirror of
https://github.com/Matiasus/SSD1306.git
synced 2024-09-19 09:36:01 -04:00
Rebuild logic -> use 'cacheMemLcd' array which is depicted with UpdateScreen function
This commit is contained in:
matiasus
parent
88c5722b37
commit
4443ee380d
@ -16,7 +16,7 @@
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#include "font.h"
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/** @array Charset */
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const uint8_t FONTS[][5] PROGMEM = {
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const uint8_t FONTS[][CHARS_COLS_LENGTH] PROGMEM = {
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{ 0x00, 0x00, 0x00, 0x00, 0x00 }, // 20 space
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{ 0x81, 0x81, 0x18, 0x81, 0x81 }, // 21 !
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{ 0x00, 0x07, 0x00, 0x07, 0x00 }, // 22 "
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525
lib/ssd1306.c
525
lib/ssd1306.c
@ -9,12 +9,13 @@
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* @datum 06.10.2020
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* @update 19.07.2021
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* @file ssd1306.c
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* @version 2.0
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* @tested AVR Atmega328
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*
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* @depend font.h, twi.h
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* ---------------------------------------------------------------+
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* @descr Version 1.0 -> applicable for 1 display
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* Version 2.0 -> applicable for more than 1 display
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* Version 2.0 -> rebuild to 'cacheMemLcd' array
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* ---------------------------------------------------------------+
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* @usage Basic Setup for OLED Display
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*/
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@ -159,10 +160,6 @@ static char cacheMemLcd[CACHE_SIZE_MEM];
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// @var global - set area
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unsigned int set_area = (END_PAGE_ADDR - START_PAGE_ADDR + 1) * (END_COLUMN_ADDR - START_COLUMN_ADDR + 1);
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// @var global - cache index column
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unsigned short int indexCol = START_COLUMN_ADDR;
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// @var global - cache index page
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unsigned short int indexPage = START_PAGE_ADDR;
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/**
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* @desc SSD1306 Init
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@ -274,7 +271,7 @@ uint8_t SSD1306_Send_StartAndSLAW (uint8_t address)
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/**
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* @desc SSD1306 Send command
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*
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* @param uint8_t
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* @param uint8_t command
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*
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* @return uint8_t
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*/
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@ -306,7 +303,7 @@ uint8_t SSD1306_Send_Command (uint8_t command)
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}
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/**
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* @desc SSD1306 Normal Colors
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* @desc SSD1306 Normal colors
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*
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* @param uint8_t address
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*
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@ -340,7 +337,7 @@ uint8_t SSD1306_NormalScreen (uint8_t address)
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}
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/**
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* @desc SSD1306 Inverse Colors
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* @desc SSD1306 Inverse colors
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*
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* @param uint8_t address
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*
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@ -374,7 +371,7 @@ uint8_t SSD1306_InverseScreen (uint8_t address)
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}
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/**
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* @desc SSD1306 Update Screen On
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* @desc SSD1306 Update screen
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*
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* @param uint8_t address
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*
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@ -429,294 +426,56 @@ uint8_t SSD1306_UpdateScreen (uint8_t address)
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/**
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* @desc SSD1306 Send Command
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*
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* @param uint8_t address
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* @param void
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*
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* @return void
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*/
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void SSD1306_ClearScreen (uint8_t address)
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void SSD1306_ClearScreen (void)
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{
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// init status
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uint8_t status = INIT_STATUS;
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//short int i = 0;
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// null cache memory lcd
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memset (cacheMemLcd, 0x00, CACHE_SIZE_MEM);
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/*
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// update - null col, increment page
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status = SSD1306_SetPosition (address, 0, 0);
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// request
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// TWI: start & SLAW
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// -------------------------
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status = SSD1306_Send_StartAndSLAW (address);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// control byte data stream
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// -------------------------
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status = TWI_MT_Send_Data (SSD1306_DATA_STREAM);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// erase whole area
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// -------------------------
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while (i < set_area) {
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// send null data
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status = TWI_MT_Send_Data (0x00);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// increment
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i++;
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}
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// stop TWI
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TWI_Stop ();
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*/
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// success
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return SSD1306_SUCCESS;
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}
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/**
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* @desc SSD1306 Set Poisition
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* @desc SSD1306 Set position
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*
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* @param uint8_t address
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* @param uint8_t
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* @param uint8_t
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* @param uint8_t column -> 0 ... 127
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* @param uint8_t page -> 0 ... 7
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*
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* @return uint8_t
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* @return void
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*/
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uint8_t SSD1306_SetPosition (uint8_t address, uint8_t x, uint8_t y)
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void SSD1306_SetPosition (uint8_t x, uint8_t y)
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{
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// variables
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uint8_t status = INIT_STATUS;
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// TWI: start & SLAW
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// -------------------------
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status = SSD1306_Send_StartAndSLAW (address);
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// request success
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// SET COLUMN address
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// ***************************************************
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// set column addr
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// -------------------------
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status = SSD1306_Send_Command (SSD1306_SET_COLUMN_ADDR);
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// request success
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// start COLUMN
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// -------------------------
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status = SSD1306_Send_Command (x);
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// request success
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// end COLUMN
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// -------------------------
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status = SSD1306_Send_Command (END_COLUMN_ADDR);
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// request success
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// update column index
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indexCol = x;
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// SET PAGE address
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// ***************************************************
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// set page addr
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// -------------------------
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status = SSD1306_Send_Command (SSD1306_SET_PAGE_ADDR);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// start PAGE
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// -------------------------
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status = SSD1306_Send_Command (y);
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// request success
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// end PAGE
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// -------------------------
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status = SSD1306_Send_Command (END_PAGE_ADDR);
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// request success
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// update column index
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indexPage = y;
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// stop TWI
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TWI_Stop ();
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// success
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return SSD1306_SUCCESS;
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// counter
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_counter = x + (y << 7);
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}
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/**
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* @desc SSD1306 Check Text Poisition
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*
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* @param uint8_t address
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* @param void
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*
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* @return uint8_t
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*/
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uint8_t SSD1306_UpdTxtPosition (uint8_t address)
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uint8_t SSD1306_UpdTxtPosition (void)
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{
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// init status
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uint8_t status = INIT_STATUS;
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// check end column position
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unsigned short int x = indexCol + CHARS_COLS_LENGTH + 1;
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uint8_t y = _counter >> 7;
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uint8_t x = _counter - (y << 7);
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uint8_t x_new = x + CHARS_COLS_LENGTH + 1;
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// check position
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if ((x > END_COLUMN_ADDR) && (indexPage > (END_PAGE_ADDR - 1))) {
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// return out of range
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return SSD1306_ERROR;
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// if x out reach end but page in range
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} else if ((x > END_COLUMN_ADDR) && (indexPage < END_PAGE_ADDR)) {
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// update - column
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indexCol = 0;
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// update - page
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indexPage = indexPage + 1;
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// update - null col, increment page
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status = SSD1306_SetPosition (address, indexCol, indexPage);
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// request
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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}
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// success
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return SSD1306_SUCCESS;
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}
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/**
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* @desc Send 1 Byte of data
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*
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* @param uint8_t address
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* @param uint8_t data
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*
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* @return void
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*/
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uint8_t SSD1306_SendByte (uint8_t address, uint8_t data)
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{
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// init status
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uint8_t status = INIT_STATUS;
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// TWI: start & SLAW
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// -------------------------
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status = SSD1306_Send_StartAndSLAW (address);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// control byte data stream
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// -------------------------
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status = TWI_MT_Send_Data (SSD1306_DATA_STREAM);
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// request success
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// send byte of data
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// -------------------------
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status = TWI_MT_Send_Data (data);
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// request success
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// increment global index col
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indexCol = indexCol + 1;
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// stop TWI
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TWI_Stop ();
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// success
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return SSD1306_SUCCESS;
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}
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/**
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* @desc Send same bytes
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*
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* @param uint8_t address
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* @param uint8_t data
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* @param uint8_t length
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*
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* @return void
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*/
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uint8_t SSD1306_SendSameBytes (uint8_t address, uint8_t data, uint8_t length)
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{
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// index
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unsigned short int i = 0;
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// init status
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uint8_t status = INIT_STATUS;
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// TWI: start & SLAW
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// -------------------------
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status = SSD1306_Send_StartAndSLAW (address);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// control byte data stream
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// -------------------------
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status = TWI_MT_Send_Data (SSD1306_DATA_STREAM);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// loop through data
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while (i++ < length) {
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// draw line only within 1 page
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if (indexCol < MAX_X) {
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// send byte of data
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// -------------------------
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status = TWI_MT_Send_Data (data);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// increment global index col
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indexCol = indexCol + 1;
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} else {
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// end loop
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break;
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if (x_new > END_COLUMN_ADDR) {
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// if more than numbre of pages
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if (y > END_PAGE_ADDR) {
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// return out of range
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return SSD1306_ERROR;
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// if x out reach end but page in range
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} else if (y < (END_PAGE_ADDR-1)) {
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// update
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_counter = ((++y) << 7);
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}
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}
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// stop TWI
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TWI_Stop ();
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// success
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return SSD1306_SUCCESS;
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}
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@ -724,70 +483,29 @@ uint8_t SSD1306_SendSameBytes (uint8_t address, uint8_t data, uint8_t length)
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/**
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* @desc Draw character
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*
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* @param uint8_t address
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* @param char character
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*
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* @return uint8_t
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*/
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uint8_t SSD1306_DrawChar (uint8_t address, char character)
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uint8_t SSD1306_DrawChar (char character)
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{
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// variables
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uint8_t idxCol = 0;
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// init status
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uint8_t status = INIT_STATUS;
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uint8_t i = 0;
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// update text position
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if (SSD1306_UpdTxtPosition (address) != SSD1306_SUCCESS) {
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if (SSD1306_UpdTxtPosition () == SSD1306_ERROR) {
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// error
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return SSD1306_ERROR;
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}
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// TWI: start & SLAW
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// -------------------------
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status = SSD1306_Send_StartAndSLAW (address);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// control byte data stream
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// -------------------------
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status = TWI_MT_Send_Data (SSD1306_DATA_STREAM);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// loop through 5 bits
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while (idxCol < CHARS_COLS_LENGTH) {
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// send control byte data
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// -------------------------
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status = TWI_MT_Send_Data (pgm_read_byte(&FONTS[character-32][idxCol]));
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// increment
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idxCol++;
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while (i < CHARS_COLS_LENGTH) {
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// read byte
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cacheMemLcd[_counter++] = pgm_read_byte(&FONTS[character-32][i++]);
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}
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// empty column
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// -------------------------
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status = TWI_MT_Send_Data (CLEAR_COLOR);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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// increment global index col
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indexCol = indexCol + CHARS_COLS_LENGTH + 1;
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// stop TWI
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TWI_Stop ();
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// update position
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_counter++;
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// success
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return SSD1306_SUCCESS;
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@ -796,46 +514,31 @@ uint8_t SSD1306_DrawChar (uint8_t address, char character)
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/**
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* @desc SSD1306 Draw String
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*
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* @param uint8_t address
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* @param char * string
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*
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* @return void
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*/
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uint8_t SSD1306_DrawString (uint8_t address, char *str)
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void SSD1306_DrawString (char *str)
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{
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// init status
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uint8_t status = INIT_STATUS;
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// init
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int i = 0;
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// loop through character of string
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while (str[i] != '\0') {
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// draw string
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status = SSD1306_DrawChar (address, str[i++]);
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// request - start TWI
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if (SSD1306_SUCCESS != status) {
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// error
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return status;
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}
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SSD1306_DrawChar (str[i++]);
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}
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// success
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return SSD1306_SUCCESS;
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}
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/**
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* @desc Draw pixel
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*
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* @param uint8_t
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* @param uint8_t
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* @param uint8_t
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* @param uint8_t x -> 0 ... MAX_X
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* @param uint8_t y -> 0 ... MAX_Y
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*
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* @return void
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* @return uint8_t
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*/
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uint8_t SSD1306_DrawPixel (uint8_t address, uint8_t x, uint8_t y)
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uint8_t SSD1306_DrawPixel (uint8_t x, uint8_t y)
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{
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// variables
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uint8_t status = INIT_STATUS;
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uint8_t page = 0;
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uint8_t pixel = 0;
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@ -848,96 +551,10 @@ uint8_t SSD1306_DrawPixel (uint8_t address, uint8_t x, uint8_t y)
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page = y >> 3;
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// which pixel (y % 8)
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pixel = 1 << (y - (page << 3));
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// TWI: start & SLAW
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// -------------------------
|
||||
status = SSD1306_Send_StartAndSLAW (address);
|
||||
// request success
|
||||
if (SSD1306_SUCCESS != status) {
|
||||
// error
|
||||
return status;
|
||||
}
|
||||
|
||||
// SET COLUMN address
|
||||
// ***************************************************
|
||||
// set column addr
|
||||
// -------------------------
|
||||
status = SSD1306_Send_Command (SSD1306_SET_COLUMN_ADDR);
|
||||
// request success
|
||||
if (SSD1306_SUCCESS != status) {
|
||||
// error
|
||||
return status;
|
||||
}
|
||||
// start COLUMN
|
||||
// -------------------------
|
||||
status = SSD1306_Send_Command (x);
|
||||
// request success
|
||||
if (SSD1306_SUCCESS != status) {
|
||||
// error
|
||||
return status;
|
||||
}
|
||||
// end COLUMN
|
||||
// -------------------------
|
||||
status = SSD1306_Send_Command (END_COLUMN_ADDR);
|
||||
// request success
|
||||
if (SSD1306_SUCCESS != status) {
|
||||
// error
|
||||
return status;
|
||||
}
|
||||
// update column index
|
||||
indexCol = x;
|
||||
|
||||
// SET PAGE address
|
||||
// ***************************************************
|
||||
// set page addr
|
||||
// -------------------------
|
||||
status = SSD1306_Send_Command (SSD1306_SET_PAGE_ADDR);
|
||||
// request - start TWI
|
||||
if (SSD1306_SUCCESS != status) {
|
||||
// error
|
||||
return status;
|
||||
}
|
||||
// start PAGE
|
||||
// -------------------------
|
||||
status = SSD1306_Send_Command (page);
|
||||
// request success
|
||||
if (SSD1306_SUCCESS != status) {
|
||||
// error
|
||||
return status;
|
||||
}
|
||||
// end PAGE
|
||||
// -------------------------
|
||||
status = SSD1306_Send_Command (END_PAGE_ADDR);
|
||||
// request success
|
||||
if (SSD1306_SUCCESS != status) {
|
||||
// error
|
||||
return status;
|
||||
}
|
||||
// update column index
|
||||
indexPage = y;
|
||||
|
||||
// ------------------------------------------------------
|
||||
// control byte data stream
|
||||
status = TWI_MT_Send_Data (SSD1306_DATA_STREAM);
|
||||
// request success
|
||||
if (SSD1306_SUCCESS != status) {
|
||||
// error
|
||||
return status;
|
||||
}
|
||||
// send byte of data
|
||||
status = TWI_MT_Send_Data (pixel);
|
||||
// request success
|
||||
if (SSD1306_SUCCESS != status) {
|
||||
// error
|
||||
return status;
|
||||
}
|
||||
|
||||
// increment global index col
|
||||
indexCol = indexCol + 1;
|
||||
// ------------------------------------------------------
|
||||
|
||||
// stop TWI
|
||||
TWI_Stop ();
|
||||
// update counter
|
||||
_counter = x + (page << 7);
|
||||
// save pixel
|
||||
cacheMemLcd[_counter++] |= pixel;
|
||||
|
||||
// success
|
||||
return SSD1306_SUCCESS;
|
||||
@ -947,7 +564,6 @@ uint8_t SSD1306_DrawPixel (uint8_t address, uint8_t x, uint8_t y)
|
||||
* @desc Draw line by Bresenham algoritm
|
||||
* @surce https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm
|
||||
*
|
||||
* @param uint8_t address
|
||||
* @param uint8_t x start position / 0 <= cols <= MAX_X-1
|
||||
* @param uint8_t x end position / 0 <= cols <= MAX_X-1
|
||||
* @param uint8_t y start position / 0 <= rows <= MAX_Y-1
|
||||
@ -955,7 +571,7 @@ uint8_t SSD1306_DrawPixel (uint8_t address, uint8_t x, uint8_t y)
|
||||
*
|
||||
* @return uint8_t
|
||||
*/
|
||||
uint8_t SSD1306_DrawLine (uint8_t address, uint8_t x1, uint8_t x2, uint8_t y1, uint8_t y2)
|
||||
uint8_t SSD1306_DrawLine (uint8_t x1, uint8_t x2, uint8_t y1, uint8_t y2)
|
||||
{
|
||||
// determinant
|
||||
int16_t D;
|
||||
@ -990,7 +606,7 @@ uint8_t SSD1306_DrawLine (uint8_t address, uint8_t x1, uint8_t x2, uint8_t y1, u
|
||||
// calculate determinant
|
||||
D = (delta_y << 1) - delta_x;
|
||||
// draw first pixel
|
||||
SSD1306_DrawPixel (address, x1, y1);
|
||||
SSD1306_DrawPixel (x1, y1);
|
||||
// check if x1 equal x2
|
||||
while (x1 != x2) {
|
||||
// update x1
|
||||
@ -1005,14 +621,14 @@ uint8_t SSD1306_DrawLine (uint8_t address, uint8_t x1, uint8_t x2, uint8_t y1, u
|
||||
// update deteminant
|
||||
D += 2*delta_y;
|
||||
// draw next pixel
|
||||
SSD1306_DrawPixel (address, x1, y1);
|
||||
SSD1306_DrawPixel (x1, y1);
|
||||
}
|
||||
// for m > 1 (dy > dx)
|
||||
} else {
|
||||
// calculate determinant
|
||||
D = delta_y - (delta_x << 1);
|
||||
// draw first pixel
|
||||
SSD1306_DrawPixel (address, x1, y1);
|
||||
SSD1306_DrawPixel (x1, y1);
|
||||
// check if y2 equal y1
|
||||
while (y1 != y2) {
|
||||
// update y1
|
||||
@ -1027,44 +643,9 @@ uint8_t SSD1306_DrawLine (uint8_t address, uint8_t x1, uint8_t x2, uint8_t y1, u
|
||||
// update deteminant
|
||||
D -= 2*delta_x;
|
||||
// draw next pixel
|
||||
SSD1306_DrawPixel (address, x1, y1);
|
||||
SSD1306_DrawPixel (x1, y1);
|
||||
}
|
||||
}
|
||||
// success return
|
||||
return SSD1306_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
* @desc Draw horizontal line
|
||||
*
|
||||
* @param uint8_t address
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
uint8_t SSD1306_DrawLineHorizontal (uint8_t address, uint8_t x, uint8_t y, uint8_t len)
|
||||
{
|
||||
uint8_t page = 0;
|
||||
uint8_t pixel = 0;
|
||||
|
||||
// if out of range
|
||||
if ((x > MAX_X) && (y > MAX_Y)) {
|
||||
// out of range
|
||||
return SSD1306_ERROR;
|
||||
}
|
||||
// find page (y / 8)
|
||||
page = y >> 3;
|
||||
// which pixel (y % 8)
|
||||
pixel |= 1 << (y - (page << 3));
|
||||
|
||||
// send position
|
||||
SSD1306_SetPosition (address, x, page);
|
||||
// draw pixel
|
||||
SSD1306_SendSameBytes (address, pixel, len);
|
||||
|
||||
// success
|
||||
return SSD1306_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
@ -9,12 +9,13 @@
|
||||
* @datum 06.10.2020
|
||||
* @update 19.07.2021
|
||||
* @file ssd1306.h
|
||||
* @version 2.0
|
||||
* @tested AVR Atmega328
|
||||
*
|
||||
* @depend font.h, twi.h
|
||||
* ---------------------------------------------------------------+
|
||||
* @descr Version 1.0 -> applicable for 1 display
|
||||
* Version 2.0 -> applicable for more than 1 display
|
||||
* Version 2.0 -> rebuild to 'cacheMemLcd' array
|
||||
* ---------------------------------------------------------------+
|
||||
* @usage Basic Setup for OLED Display
|
||||
*/
|
||||
@ -86,12 +87,11 @@
|
||||
#define MAX_X END_COLUMN_ADDR
|
||||
#define MAX_Y (END_PAGE_ADDR+1)*8
|
||||
|
||||
|
||||
// @var set area
|
||||
unsigned int _counter;
|
||||
// @var set area
|
||||
unsigned int set_area;
|
||||
// @var cache index column
|
||||
unsigned short int indexCol;
|
||||
// @var cache index page
|
||||
unsigned short int indexPage;
|
||||
|
||||
/**
|
||||
* @desc SSD1306 Init - set frequency
|
||||
@ -123,11 +123,11 @@
|
||||
/**
|
||||
* @desc SSD1306 Clear Screen
|
||||
*
|
||||
* @param uint8_t
|
||||
* @param void
|
||||
*
|
||||
* @return uint8_t
|
||||
* @return void
|
||||
*/
|
||||
uint8_t SSD1306_ClearScreen (uint8_t);
|
||||
void SSD1306_ClearScreen (void);
|
||||
|
||||
/**
|
||||
* @desc SSD1306 Normal Colors
|
||||
@ -148,47 +148,44 @@
|
||||
uint8_t SSD1306_InverseScreen (uint8_t);
|
||||
|
||||
/**
|
||||
* @desc SSD1306 Check Text Position
|
||||
* @desc SSD1306 Update text position
|
||||
*
|
||||
* @param uint8_t
|
||||
* @param void
|
||||
*
|
||||
* @return uint8_t
|
||||
*/
|
||||
uint8_t SSD1306_UpdTxtPosition (uint8_t);
|
||||
uint8_t SSD1306_UpdTxtPosition (void);
|
||||
|
||||
/**
|
||||
* @desc SSD1306 Set Position
|
||||
* @desc SSD1306 Set position
|
||||
*
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
*
|
||||
* @return char
|
||||
* @return void
|
||||
*/
|
||||
uint8_t SSD1306_SetPosition (uint8_t, uint8_t, uint8_t);
|
||||
void SSD1306_SetPosition (uint8_t, uint8_t);
|
||||
|
||||
/**
|
||||
* @desc SSD1306 Draw Character
|
||||
* @desc SSD1306 Draw character
|
||||
*
|
||||
* @param uint8_t
|
||||
* @param char
|
||||
*
|
||||
* @return uint8_t
|
||||
*/
|
||||
uint8_t SSD1306_DrawChar (uint8_t, char);
|
||||
uint8_t SSD1306_DrawChar (char);
|
||||
|
||||
/**
|
||||
* @desc SSD1306 Draw String
|
||||
* @desc SSD1306 Draw string
|
||||
*
|
||||
* @param uint8_t
|
||||
* @param char *
|
||||
*
|
||||
* @return uint8_t
|
||||
* @return void
|
||||
*/
|
||||
uint8_t SSD1306_DrawString (uint8_t, char *);
|
||||
void SSD1306_DrawString (char *);
|
||||
|
||||
/**
|
||||
* @desc SSD1306 Update Screen On
|
||||
* @desc SSD1306 Update screen
|
||||
*
|
||||
* @param uint8_t
|
||||
*
|
||||
@ -210,11 +207,10 @@
|
||||
*
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
*
|
||||
* @return void
|
||||
* @return uint8_t
|
||||
*/
|
||||
uint8_t SSD1306_DrawPixel (uint8_t, uint8_t, uint8_t);
|
||||
uint8_t SSD1306_DrawPixel (uint8_t, uint8_t);
|
||||
|
||||
/**
|
||||
* @desc Draw line
|
||||
@ -223,43 +219,9 @@
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
*
|
||||
* @return uint8_t
|
||||
*/
|
||||
uint8_t SSD1306_DrawLine (uint8_t, uint8_t, uint8_t, uint8_t, uint8_t);
|
||||
|
||||
/**
|
||||
* @desc SSD1306 Draw line horizontal
|
||||
*
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
uint8_t SSD1306_DrawLineHorizontal (uint8_t, uint8_t, uint8_t, uint8_t);
|
||||
|
||||
/**
|
||||
* @desc SSD1306 Send byte
|
||||
*
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
uint8_t SSD1306_SendByte (uint8_t, uint8_t);
|
||||
|
||||
/**
|
||||
* @desc SSD1306 Send same bytes
|
||||
*
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
* @param uint8_t
|
||||
*
|
||||
* @return uint8_t
|
||||
*/
|
||||
uint8_t SSD1306_SendSameBytes (uint8_t, uint8_t, uint8_t);
|
||||
uint8_t SSD1306_DrawLine (uint8_t, uint8_t, uint8_t, uint8_t);
|
||||
|
||||
#endif
|
||||
|
||||
38
main.c
38
main.c
@ -14,7 +14,7 @@
|
||||
* @depend ssd1306.h
|
||||
* ---------------------------------------------------------------+
|
||||
* @descr Version 1.0 -> applicable for 1 display
|
||||
* Version 2.0 -> applicable for more than 1 display
|
||||
* Version 2.0 -> rebuild to 'cacheMemLcd' array
|
||||
* ---------------------------------------------------------------+
|
||||
*/
|
||||
|
||||
@ -37,29 +37,27 @@ int main(void)
|
||||
SSD1306_Init (addr);
|
||||
|
||||
// clear screen
|
||||
SSD1306_ClearScreen (addr);
|
||||
SSD1306_ClearScreen ();
|
||||
// clear screen
|
||||
SSD1306_ClearScreen ();
|
||||
// draw line
|
||||
//SSD1306_DrawLineHorizontal (addr, 4, 4, 115);
|
||||
// set position x, y
|
||||
//SSD1306_SetPosition (addr, 1, 1);
|
||||
|
||||
//for (char i = 1; i < MAX_Y; i++) {
|
||||
SSD1306_DrawPixel (addr, 0, 0);
|
||||
SSD1306_DrawPixel (addr, 0, 1);
|
||||
SSD1306_DrawPixel (addr, 0, 2);
|
||||
SSD1306_DrawPixel (addr, 1, 1);
|
||||
SSD1306_DrawPixel (addr, 2, 2);
|
||||
SSD1306_DrawPixel (addr, 3, 3);
|
||||
SSD1306_DrawPixel (addr, 4, 4);
|
||||
//SSD1306_DrawLine (addr, 0, MAX_X-1, MAX_Y-1, MAX_Y-1);
|
||||
//}
|
||||
|
||||
SSD1306_DrawLine (0, MAX_X, 4, 4);
|
||||
// set position
|
||||
SSD1306_SetPosition (7, 1);
|
||||
// draw string
|
||||
//SSD1306_DrawString (addr, "SSD1306 OLED DRIVER");
|
||||
SSD1306_DrawString ("SSD1306 OLED DRIVER");
|
||||
// draw line
|
||||
//SSD1306_DrawLineHorizontal (addr, 4, 18, 115);
|
||||
SSD1306_DrawLine (0, MAX_X, 18, 18);
|
||||
// set position
|
||||
SSD1306_SetPosition (40, 3);
|
||||
// draw string
|
||||
SSD1306_DrawString ("MATIASUS");
|
||||
// set position
|
||||
SSD1306_SetPosition (53, 5);
|
||||
// draw string
|
||||
SSD1306_DrawString ("2021");
|
||||
// update
|
||||
//SSD1306_UpdateScreen (addr);
|
||||
SSD1306_UpdateScreen (addr);
|
||||
|
||||
// return value
|
||||
return 0;
|
||||
|
||||
126
main.hex
126
main.hex
@ -38,10 +38,10 @@
|
||||
:10025000000221007F02220007004001D30000A11C
|
||||
:1002600000C801DA1201817F00A400A601D5800137
|
||||
:10027000D9C201DB20018D1400AF11241FBECFEFC6
|
||||
:10028000D8E0DEBFCDBF11E0A0E0B1E0E6EEF8E0DF
|
||||
:1002900002C005900D92A230B107D9F725E0A2E087
|
||||
:1002A000B1E001C01D92A630B207E1F70E944504FB
|
||||
:1002B0000C9471040C94000083E08093B800E9EB87
|
||||
:10028000D8E0DEBFCDBF11E0A0E0B1E0EAEEF6E0DD
|
||||
:1002900002C005900D92A432B107D9F725E0A4E27F
|
||||
:1002A000B1E001C01D92A632B207E1F70E944203FD
|
||||
:1002B0000C9473030C94000083E08093B800E9EB86
|
||||
:1002C000F0E08081908182708160892B8083089525
|
||||
:1002D0008091B90087758093B90084EA8093BC004F
|
||||
:1002E0008091BC0087FFFCCF8091B900887F883067
|
||||
@ -68,78 +68,48 @@
|
||||
:10043000811103C086EA0C94D40108950E94C8017A
|
||||
:10044000811103C087EA0C94D4010895CF93DF9300
|
||||
:100450000E94C801811113C080E40E94990181119A
|
||||
:100460000EC0C6E0D1E089910E949901811107C0B8
|
||||
:1004700085E0C630D807B9F70E94C40180E0DF915B
|
||||
:10048000CF91089580E094E0E6E0F1E0DF019C0187
|
||||
:100490001D9221503040E1F780E00895CF93DF9323
|
||||
:1004A000D62FC42F0E94C80181112DC081E20E9465
|
||||
:1004B000D401811128C08D2F0E94D401811123C045
|
||||
:1004C0008FE70E94D40181111EC06D2F70E07093E0
|
||||
:1004D00005016093040182E20E94D401811113C0DE
|
||||
:1004E0008C2F0E94D40181110EC087E00E94D4019C
|
||||
:1004F000811109C04C2F50E0509303014093020139
|
||||
:100500000E94C40180E0DF91CF9108952091040101
|
||||
:10051000309105012A5F3F4F20383105A0F040910E
|
||||
:100520000201509103014730510578F41092050102
|
||||
:10053000109204014F5F5F4F5093030140930201FB
|
||||
:1005400060E00C944E0280E0089581E00895CF931E
|
||||
:10055000C62F0E94C801811116C080E40E94990133
|
||||
:10056000811111C08C2F0E94990181110CC08091C2
|
||||
:100570000401909105010196909305018093040177
|
||||
:100580000E94C40180E0CF910895FF920F931F93C2
|
||||
:10059000CF93DF93F62EC42F0E94C801811126C08D
|
||||
:1005A00080E40E949901811121C000E010E0D0E0B8
|
||||
:1005B0000C171D07C0F480910401909105018F373D
|
||||
:1005C000910588F48F2D0E9499010F5F1F4F8111B3
|
||||
:1005D0000DC0809104019091050101969093050151
|
||||
:1005E00080930401E5CF0E94C40180E0DF91CF91A8
|
||||
:1005F0001F910F91FF9008950F931F93CF93DF9357
|
||||
:10060000D82FC62F0E948602811132C08D2F0E94E2
|
||||
:10061000C80181112EC080E40E949901811129C076
|
||||
:1006200085E0C802E001112400E010E0C05AD109C1
|
||||
:10063000FE01E00FF11FE859FF4F84910E949901DC
|
||||
:10064000811117C00F5F1F4F0530110589F70E94F8
|
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||||
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||||
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|
||||
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|
||||
:00000001FF
|
||||
|
||||
Loading…
Reference in New Issue
Block a user