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Started on the implmentation of my own ssd1306 function that will be later called by lcd_oled.c and fixed wet another Cmake issue where one driver wasn't able to get the header of another driver

Browse Source
master
Kerem Yollu 2 years ago
parent 855cd7c99d
commit 13dc881419
7 changed files with 283 additions and 121 deletions
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10
CMakeLists.txt
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@ -30,7 +30,6 @@ set(DRIVERS_DIR ${CMAKE_SOURCE_DIR}/drivers)
# Directory fot the peripherals -> "Common to all CSL"
set(PERIFERALS_DIR ${CMAKE_SOURCE_DIR}/peripherals)
set(PROJECT_CONFIG_FILE ${PROJECT_DIR}/projectDefinitions.cmake)
####################################################################################################
# INCLUDES
@ -101,15 +100,16 @@ message("Cheking Drivers")
message("+-------------------------------+")
foreach(X IN LISTS DRIVERS_LIST)
addDriver("${X}" "NEW_DRIVER")
list(APPEND DRIVER_LIBS ${NEW_DRIVER})
addDriverHeader("${X}" "NEW_DRIVER_HEADER")
list(APPEND DRIVER_HEADERS_LIST ${NEW_DRIVER_HEADER})
endforeach()
foreach(X IN LISTS DRIVERS_LIST)
addDriverHeader("${X}" "NEW_DRIVER_HEADER")
list(APPEND DRIVER_HEADERS_LIST ${NEW_DRIVER_HEADER})
addDriver("${X}" "NEW_DRIVER")
list(APPEND DRIVER_LIBS ${NEW_DRIVER})
endforeach()
message("+-------------------------------+")
message("${ColourReset}")

4
cmake_core/cmakeCore.cmake
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@ -83,7 +83,7 @@ function(addPeripheral alias _currentPripheral)
target_compile_options(${alias}_submodule PRIVATE ${C_FLAGS})
target_compile_definitions(${alias}_submodule PRIVATE ${C_DEFS})
target_include_directories(${alias}_submodule PUBLIC ${PERIFERALS_DIR} ${CSL_INCLUDES})
target_include_directories(${alias}_submodule PUBLIC ${PERIFERALS_DIR} ${CSL_INCLUDES} ${DRIVER_HEADERS_LIST})
add_library(sub::${alias} ALIAS ${alias}_submodule)
set(${_currentPripheral} sub::${alias} PARENT_SCOPE)
@ -107,7 +107,7 @@ function(addDriver alias _currentDriver)
add_library(${alias}_submodule ${DRIVERS_DIR}/${alias}/${alias}.${PL})
target_compile_options(${alias}_submodule PRIVATE ${C_FLAGS})
target_compile_definitions(${alias}_submodule PRIVATE ${C_DEFS})
target_include_directories(${alias}_submodule PUBLIC ${PERIFERALS_DIR} ${CSL_INCLUDES})
target_include_directories(${alias}_submodule PUBLIC ${PERIFERALS_DIR} ${CSL_INCLUDES} ${DRIVER_HEADERS_LIST})
add_library(sub::${alias} ALIAS ${alias}_submodule)
set(${_currentDriver} sub::${alias} PARENT_SCOPE)
else ()

2
drivers/CMakeLists.txt
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@ -1 +1 @@
set(DRIVERS_LIST max7219 max31865 ssd1306_i2c)
set(DRIVERS_LIST lcd_oled max7219 max31865 ssd1306_i2c)

73
drivers/lcd_oled/lcd_oled.c
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@ -0,0 +1,73 @@
#include "lcd_oled.h"
#include "ssd1306_i2c.h"
i2c_t i2c_device;
int16_t cursor_y = 0;
int16_t cursor_x = 0;
uint8_t display_buffer[LCD_OLED_SIZE_X * LCD_OLED_SIZE_Y / 8] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x80, 0x80, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xF8, 0xE0, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80,
0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0xFF,
0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00,
0x80, 0xFF, 0xFF, 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x8C, 0x8E, 0x84, 0x00, 0x00, 0x80, 0xF8,
0xF8, 0xF8, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0, 0x80,
0x00, 0xE0, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xC7, 0x01, 0x01,
0x01, 0x01, 0x83, 0xFF, 0xFF, 0x00, 0x00, 0x7C, 0xFE, 0xC7, 0x01, 0x01, 0x01, 0x01, 0x83, 0xFF,
0xFF, 0xFF, 0x00, 0x38, 0xFE, 0xC7, 0x83, 0x01, 0x01, 0x01, 0x83, 0xC7, 0xFF, 0xFF, 0x00, 0x00,
0x01, 0xFF, 0xFF, 0x01, 0x01, 0x00, 0xFF, 0xFF, 0x07, 0x01, 0x01, 0x01, 0x00, 0x00, 0x7F, 0xFF,
0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x7F, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x01, 0xFF,
0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x03, 0x0F, 0x3F, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xC7, 0xC7, 0x8F,
0x8F, 0x9F, 0xBF, 0xFF, 0xFF, 0xC3, 0xC0, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFC, 0xFC,
0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xF8, 0xF8, 0xF0, 0xF0, 0xE0, 0xC0, 0x00, 0x01, 0x03, 0x03, 0x03,
0x03, 0x03, 0x01, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01,
0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01, 0x03, 0x03, 0x00, 0x00,
0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
0x03, 0x03, 0x03, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x01, 0x00, 0x00, 0x00, 0x03,
0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x1F, 0x0F,
0x87, 0xC7, 0xF7, 0xFF, 0xFF, 0x1F, 0x1F, 0x3D, 0xFC, 0xF8, 0xF8, 0xF8, 0xF8, 0x7C, 0x7D, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x0F, 0x07, 0x00, 0x30, 0x30, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xC0, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xC0, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x7F, 0x3F, 0x1F,
0x0F, 0x07, 0x1F, 0x7F, 0xFF, 0xFF, 0xF8, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xE0,
0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00,
0x00, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x0E, 0xFC, 0xF8, 0x00, 0x00, 0xF0, 0xF8, 0x1C, 0x0E,
0x06, 0x06, 0x06, 0x0C, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0xFC,
0xFE, 0xFC, 0x00, 0x18, 0x3C, 0x7E, 0x66, 0xE6, 0xCE, 0x84, 0x00, 0x00, 0x06, 0xFF, 0xFF, 0x06,
0x06, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x06, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0xC0, 0xF8,
0xFC, 0x4E, 0x46, 0x46, 0x46, 0x4E, 0x7C, 0x78, 0x40, 0x18, 0x3C, 0x76, 0xE6, 0xCE, 0xCC, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0x0F, 0x1F, 0x1F, 0x3F, 0x3F, 0x3F, 0x3F, 0x1F, 0x0F, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00,
0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x03, 0x07, 0x0E, 0x0C,
0x18, 0x18, 0x0C, 0x06, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x01, 0x0F, 0x0E, 0x0C, 0x18, 0x0C, 0x0F,
0x07, 0x01, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00,
0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x07,
0x07, 0x0C, 0x0C, 0x18, 0x1C, 0x0C, 0x06, 0x06, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

10
drivers/lcd_oled/lcd_oled.h
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@ -5,20 +5,16 @@
extern "C" {
#endif
//#define WIDTH 128
//#define HEIGHT 64
#include <stdint.h>
#define FILLED 1
#define EMPTY 0
#define LCD_OLED_I2C
#define LCD_OLED_SIZE_X 128
#define LCD_OLED_SIZE_Y 64
#if defined LCD_OLED_I2C
#include "i2c.h"
void lcd_oled_init(i2c_t *i2c_dev, pinNo_t pinNo, uint8_t address);
@ -28,7 +24,7 @@ void lcd_oled_init(i2c_t *i2c_dev, pinNo_t pinNo, uint8_t address);
void lcd_oled_init(spi_t *spi_dev, pinNo_t pinNo, uint8_t address);
#else
#error "Please Define The communication Methode in ked/drivers/lcd_oled/lcd_oled.h
#error "Please Define The communication Methode in ked/drivers/lcd_oled/lcd_oled.h"
#endif
void lcd_oled_enable();
@ -56,6 +52,7 @@ void lcd_oled_scroll_down(uint16_t start, uint16_t stop);
void lcd_oled_set_font(uint8_t *font, uint8_t size, uint8_t spacing);
void lcd_oled_print_char(uint16_t x, uint16_t y, uint8_t c, uint8_t color);
void lcd_oled_print_text(uint16_t x, uint16_t y, uint8_t *text, uint16_t lenght, uint8_t color);
void lcd_oled_print_cursor(uint8_t blink);
void lcd_oled_goto_pos(uint16_t x, uint16_t y);
@ -68,6 +65,7 @@ void lcd_oled_change_contrast(uint8_t contrast);
void lcd_oled_rotate(uint8_t angle);
void lcd_oled_inverse(uint8_t yseNo);
#ifdef __cplusplus
}
#endif

280
drivers/ssd1306_i2c/ssd1306_i2c.c
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@ -29,6 +29,7 @@ All text above, and the splash screen below must be included in any redistributi
#include "ssd1306_i2c.h"
#include "oled_fonts.h"
#include "lcd_oled.h"
#define true 1
#define false 0
@ -37,11 +38,11 @@ All text above, and the splash screen below must be included in any redistributi
#define pgm_read_byte(addr) (*(const uint8_t *)(addr))
int16_t cursor_y = 0;
int16_t cursor_x = 0;
int8_t cursor_y = 0;
int8_t cursor_x = 0;
// the memory buffer for the LCD. Displays Adafruit logo
uint16_t buffer[SSD1306_LCDWIDTH * SSD1306_LCDHEIGHT / 8] = {
uint8_t buffer[SSD1306_LCDWIDTH * SSD1306_LCDHEIGHT / 8] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@ -66,7 +67,6 @@ uint16_t buffer[SSD1306_LCDWIDTH * SSD1306_LCDHEIGHT / 8] = {
0x00, 0x80, 0x80, 0x80,
0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80,
0x80, 0x80, 0x00, 0xFF,
#if (SSD1306_LCDHEIGHT * SSD1306_LCDWIDTH > 96*16)
0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00,
0x80, 0x80, 0x00, 0x00,
0x80, 0xFF, 0xFF, 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80,
@ -107,7 +107,6 @@ uint16_t buffer[SSD1306_LCDWIDTH * SSD1306_LCDHEIGHT / 8] = {
0x00, 0x00, 0x00, 0x03,
0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
#if (SSD1306_LCDHEIGHT == 64)
0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0x3F, 0x1F, 0x0F,
0x87, 0xC7, 0xF7, 0xFF, 0xFF, 0x1F, 0x1F, 0x3D, 0xFC, 0xF8, 0xF8, 0xF8,
@ -172,12 +171,11 @@ uint16_t buffer[SSD1306_LCDWIDTH * SSD1306_LCDHEIGHT / 8] = {
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
#endif
#endif
};
int16_t _vccstate;
int8_t _vccstate;
int16_t i2cd;
i2c_t i2c_device;
#define ssd1306_swap(a, b) { int16_t t = a; a = b; b = t; }
@ -217,88 +215,160 @@ void ssd1306_drawPixel(int16_t x, int16_t y, uint16_t color)
}
}
//Section : 10.1.12 Set Display ON/OFF (AEh/AFh) | Page 37
void ssd1306_i2c_set_display_off(i2c_t *i2c_dev)
{
ssd1306_i2c_command(i2c_dev,SSD1306_DISPLAYOFF);
}
//Section : 10.1.12 Set Display ON/OFF (AEh/AFh) | Page 37
void ssd1306_i2c_set_display_on(i2c_t *i2c_dev)
{
ssd1306_i2c_command(i2c_dev,SSD1306_DISPLAYON);
}
// TODO: Find a ferq Calculator
// Section : 10.1.16 Set Display Clock Divide Ratio/ Oscillator Frequency (D5h) | Page : 40
void ssd1306_i2c_set_display_clkDiv_oscFreq(i2c_t *i2c_dev, uint8_t clockDivider, uint8_t oscillatorFreq)
{
ssd1306_i2c_command(i2c_dev,SSD1306_SETDISPLAYCLOCKDIV); // 0xD5
ssd1306_i2c_command(i2c_dev,0x80); // the suggested ratio 0x80
}
// Section : 10.1.11 Set Multiplex Ratio (A8h) | Page : 37
void ssd1306_i2c_set_multiplex_ratio(i2c_t *i2c_dev, uint8_t ratio)
{
ssd1306_i2c_command(i2c_dev,SSD1306_SETMULTIPLEX); // 0xA8
ssd1306_i2c_command(i2c_dev,ratio);
}
// Section : 10.1.15 Set Display Offset (D3h) | Page : 37
void ssd1306_i2c_set_display_offset(i2c_t *i2c_dev, uint8_t offset)
{
ssd1306_i2c_command(i2c_dev,SSD1306_SETDISPLAYOFFSET); // 0xD3
ssd1306_i2c_command(i2c_dev,offset);
}
// Section : 10.1.13 Set Page Start Address for Page Addressing Mode (B0h~B7h) | Page : 37
void ssd1306_i2c_set_display_start_line(i2c_t *i2c_dev, uint8_t start)
{
if(start <= 7)
{
ssd1306_i2c_command(i2c_dev,SSD1306_SETSTARTLINE | start);
}
}
// TODO : Some things are not clear What does 0x10 do ?
// Section : 2.1 Command Table for Charge Bump Setting | Page : 60
void ssd1306_i2c_set_chage_pump(i2c_t *i2c_dev, uint8_t voltageSource)
{
ssd1306_i2c_command(i2c_dev,SSD1306_CHARGEPUMP); // 0x8D
if (voltageSource == SSD1306_EXTERNALVCC) {
ssd1306_i2c_command(i2c_dev,0x10);
} else {
ssd1306_i2c_command(i2c_dev,SSD1306_ENABLE_CHAGE_PUMP);
}
}
// Section :10.1.3 Set Memory Addressing Mode (20h) | Page : 34
void ssd1306_i2c_set_memory_addressing_mode(i2c_t *i2c_dev, uint8_t mode)
{
ssd1306_i2c_command(i2c_dev,SSD1306_MEMORYMODE);
ssd1306_i2c_command(i2c_dev,mode);
}
// TODO : Not very clear what this functionality does :S
// Section : 10.1.8 Set Segment Re-map (A0h/A1h)
void ssd1306_i2c_set_segment_remap(i2c_t *i2c_dev, uint8_t enable)
{
if(enable)
{
ssd1306_i2c_command(i2c_dev,SSD1306_SEGREMAP | 0x1);
}
else
{
ssd1306_i2c_command(i2c_dev,SSD1306_SEGREMAP | 0x0);
}
}
// Section : 10.1.14 Set COM Output Scan Direction (C0h/C8h) | Page 37
void ssd1306_i2c_set_com_scan_direction(i2c_t *i2c_dev, uint8_t incremental)
{
if(incremental)
{
ssd1306_i2c_command(i2c_dev,SSD1306_COMSCANINC);
}
else
{
ssd1306_i2c_command(i2c_dev,SSD1306_COMSCANDEC);
}
}
// Init SSD1306
void ssd1306_begin(i2c_t *i2c_dev, uint16_t vccstate, uint16_t i2caddr)
{
// I2C Init
_vccstate = vccstate;
// Init sequence
ssd1306_command(i2c_dev,SSD1306_DISPLAYOFF); // 0xAE
ssd1306_command(i2c_dev,SSD1306_SETDISPLAYCLOCKDIV); // 0xD5
ssd1306_command(i2c_dev,0x80); // the suggested ratio 0x80
ssd1306_command(i2c_dev,SSD1306_SETMULTIPLEX); // 0xA8
ssd1306_command(i2c_dev,SSD1306_LCDHEIGHT - 1);
ssd1306_command(i2c_dev,SSD1306_SETDISPLAYOFFSET); // 0xD3
ssd1306_command(i2c_dev,0x0); // no offset
ssd1306_command(i2c_dev,SSD1306_SETSTARTLINE | 0x0); // line #0
ssd1306_command(i2c_dev,SSD1306_CHARGEPUMP); // 0x8D
if (vccstate == SSD1306_EXTERNALVCC) {
ssd1306_command(i2c_dev,0x10);
} else {
ssd1306_command(i2c_dev,0x14);
}
ssd1306_command(i2c_dev,SSD1306_MEMORYMODE); // 0x20
ssd1306_command(i2c_dev,0x00); // 0x0 act like ks0108
ssd1306_command(i2c_dev,SSD1306_SEGREMAP | 0x1);
ssd1306_command(i2c_dev,SSD1306_COMSCANDEC);
ssd1306_i2c_set_display_off(i2c_dev);
ssd1306_i2c_set_display_clkDiv_oscFreq(i2c_dev, 0x00, 0x00);
ssd1306_i2c_set_multiplex_ratio(i2c_dev, HEIGHT - 1); // Pages start at 0 and ends at 63
ssd1306_i2c_set_display_offset(i2c_dev, 0x00); // No Offset
ssd1306_i2c_set_display_start_line(i2c_dev, 0); // Start line 0
ssd1306_i2c_set_chage_pump(i2c_dev, vccstate);
ssd1306_i2c_set_memory_addressing_mode(i2c_dev, SSD1306_MEMORY_MODE_HORIZONTAL);
ssd1306_i2c_set_segment_remap(i2c_dev, 1);
ssd1306_i2c_set_com_scan_direction(i2c_dev, 0); //Decremental TODO : Make a define for it
#if defined SSD1306_128_32
ssd1306_command(i2c_dev,SSD1306_SETCOMPINS); // 0xDA
ssd1306_command(i2c_dev,0x02);
ssd1306_command(i2c_dev,SSD1306_SETCONTRAST); // 0x81
ssd1306_command(i2c_dev,0x8F);
ssd1306_i2c_command(i2c_dev,SSD1306_SETCOMPINS); // 0xDA
ssd1306_i2c_command(i2c_dev,0x02);
ssd1306_i2c_command(i2c_dev,SSD1306_SETCONTRAST); // 0x81
ssd1306_i2c_command(i2c_dev,0x8F);
#elif defined SSD1306_128_64
ssd1306_command(i2c_dev,SSD1306_SETCOMPINS); // 0xDA
ssd1306_command(i2c_dev,0x12);
ssd1306_command(i2c_dev,SSD1306_SETCONTRAST); // 0x81
ssd1306_i2c_command(i2c_dev,SSD1306_SETCOMPINS); // 0xDA
ssd1306_i2c_command(i2c_dev,0x12);
ssd1306_i2c_command(i2c_dev,SSD1306_SETCONTRAST); // 0x81
if (vccstate == SSD1306_EXTERNALVCC) {
ssd1306_command(i2c_dev,0x9F);
ssd1306_i2c_command(i2c_dev,0x9F);
} else {
ssd1306_command(i2c_dev,0xCF);
ssd1306_i2c_command(i2c_dev,0xCF);
}
#elif defined SSD1306_96_16
ssd1306_command(i2c_dev,SSD1306_SETCOMPINS); // 0xDA
ssd1306_command(i2c_dev,0x2); // ada x12
ssd1306_command(i2c_dev,SSD1306_SETCONTRAST); // 0x81
ssd1306_i2c_command(i2c_dev,SSD1306_SETCOMPINS); // 0xDA
ssd1306_i2c_command(i2c_dev,0x2); // ada x12
ssd1306_i2c_command(i2c_dev,SSD1306_SETCONTRAST); // 0x81
if (vccstate == SSD1306_EXTERNALVCC) {
ssd1306_command(i2c_dev,0x10);
ssd1306_i2c_command(i2c_dev,0x10);
} else {
ssd1306_command(i2c_dev,0xAF);
ssd1306_i2c_command(i2c_dev,0xAF);
}
#endif
ssd1306_command(i2c_dev,SSD1306_SETPRECHARGE); // 0xd9
ssd1306_i2c_command(i2c_dev,SSD1306_SETPRECHARGE); // 0xd9
if (vccstate == SSD1306_EXTERNALVCC) {
ssd1306_command(i2c_dev,0x22);
ssd1306_i2c_command(i2c_dev,0x22);
} else {
ssd1306_command(i2c_dev,0xF1);
ssd1306_i2c_command(i2c_dev,0xF1);
}
ssd1306_command(i2c_dev,SSD1306_SETVCOMDETECT); // 0xDB
ssd1306_command(i2c_dev,0x40);
ssd1306_command(i2c_dev,SSD1306_DISPLAYALLON_RESUME); // 0xA4
ssd1306_command(i2c_dev,SSD1306_NORMALDISPLAY); // 0xA6
ssd1306_i2c_command(i2c_dev,SSD1306_SETVCOMDETECT); // 0xDB
ssd1306_i2c_command(i2c_dev,0x40);
ssd1306_i2c_command(i2c_dev,SSD1306_DISPLAYALLON_RESUME); // 0xA4
ssd1306_i2c_command(i2c_dev,SSD1306_NORMALDISPLAY); // 0xA6
ssd1306_command(i2c_dev,SSD1306_DEACTIVATE_SCROLL);
ssd1306_i2c_command(i2c_dev,SSD1306_DEACTIVATE_SCROLL);
ssd1306_command(i2c_dev,SSD1306_DISPLAYON); // --turn on oled panel
ssd1306_i2c_set_display_on(i2c_dev);
}
void ssd1306_invertDisplay(i2c_t *i2c_dev, uint16_t i)
{
if (i) {
ssd1306_command(i2c_dev,SSD1306_INVERTDISPLAY);
ssd1306_i2c_command(i2c_dev,SSD1306_INVERTDISPLAY);
} else {
ssd1306_command(i2c_dev,SSD1306_NORMALDISPLAY);
ssd1306_i2c_command(i2c_dev,SSD1306_NORMALDISPLAY);
}
}
void ssd1306_command(i2c_t *i2c_dev,uint16_t c)
void ssd1306_i2c_command(i2c_t *i2c_dev,uint16_t c)
{
// I2C
uint16_t control = 0x00; // Co = 0, D/C = 0
@ -309,21 +379,21 @@ void ssd1306_command(i2c_t *i2c_dev,uint16_t c)
void ssd1306_display(i2c_t *i2c_dev)
{
ssd1306_command(i2c_dev,SSD1306_COLUMNADDR);
ssd1306_command(i2c_dev,0); // Column start address (0 = reset)
ssd1306_command(i2c_dev,SSD1306_LCDWIDTH - 1); // Column end address (127
ssd1306_i2c_command(i2c_dev,SSD1306_COLUMNADDR);
ssd1306_i2c_command(i2c_dev,0); // Column start address (0 = reset)
ssd1306_i2c_command(i2c_dev,SSD1306_LCDWIDTH - 1); // Column end address (127
// = reset)
ssd1306_command(i2c_dev,SSD1306_PAGEADDR);
ssd1306_command(i2c_dev,0); // Page start address (0 = reset)
ssd1306_i2c_command(i2c_dev,SSD1306_PAGEADDR);
ssd1306_i2c_command(i2c_dev,0); // Page start address (0 = reset)
#if SSD1306_LCDHEIGHT == 64
ssd1306_command(i2c_dev,7); // Page end address
ssd1306_i2c_command(i2c_dev,7); // Page end address
#endif
#if SSD1306_LCDHEIGHT == 32
ssd1306_command(i2c_dev,3); // Page end address
ssd1306_i2c_command(i2c_dev,3); // Page end address
#endif
#if SSD1306_LCDHEIGHT == 16
ssd1306_command(i2c_dev,1); // Page end address
ssd1306_i2c_command(i2c_dev,1); // Page end address
#endif
uint8_t i2cDataLenght = 1; // Co = 0, D/C = 0
@ -345,14 +415,14 @@ void ssd1306_display(i2c_t *i2c_dev)
// ssd1306_scrollright(0x00, 0x0F)
void ssd1306_startscrollright(i2c_t *i2c_dev, uint16_t start, uint16_t stop)
{
ssd1306_command(i2c_dev,SSD1306_RIGHT_HORIZONTAL_SCROLL);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,start);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,stop);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,0XFF);
ssd1306_command(i2c_dev,SSD1306_ACTIVATE_SCROLL);
ssd1306_i2c_command(i2c_dev,SSD1306_RIGHT_HORIZONTAL_SCROLL);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,start);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,stop);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,0XFF);
ssd1306_i2c_command(i2c_dev,SSD1306_ACTIVATE_SCROLL);
}
// startscrollleft
@ -361,14 +431,14 @@ void ssd1306_startscrollright(i2c_t *i2c_dev, uint16_t start, uint16_t stop)
// ssd1306_scrollright(0x00, 0x0F)
void ssd1306_startscrollleft(i2c_t *i2c_dev,uint16_t start, uint16_t stop)
{
ssd1306_command(i2c_dev,SSD1306_LEFT_HORIZONTAL_SCROLL);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,start);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,stop);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,0XFF);
ssd1306_command(i2c_dev,SSD1306_ACTIVATE_SCROLL);
ssd1306_i2c_command(i2c_dev,SSD1306_LEFT_HORIZONTAL_SCROLL);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,start);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,stop);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,0XFF);
ssd1306_i2c_command(i2c_dev,SSD1306_ACTIVATE_SCROLL);
}
// startscrolldiagright
@ -377,16 +447,16 @@ void ssd1306_startscrollleft(i2c_t *i2c_dev,uint16_t start, uint16_t stop)
// ssd1306_scrollright(0x00, 0x0F)
void ssd1306_startscrolldiagright(i2c_t *i2c_dev, uint16_t start, uint16_t stop)
{
ssd1306_command(i2c_dev,SSD1306_SET_VERTICAL_SCROLL_AREA);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,SSD1306_LCDHEIGHT);
ssd1306_command(i2c_dev,SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,start);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,stop);
ssd1306_command(i2c_dev,0X01);
ssd1306_command(i2c_dev,SSD1306_ACTIVATE_SCROLL);
ssd1306_i2c_command(i2c_dev,SSD1306_SET_VERTICAL_SCROLL_AREA);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,SSD1306_LCDHEIGHT);
ssd1306_i2c_command(i2c_dev,SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,start);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,stop);
ssd1306_i2c_command(i2c_dev,0X01);
ssd1306_i2c_command(i2c_dev,SSD1306_ACTIVATE_SCROLL);
}
// startscrolldiagleft
@ -395,21 +465,21 @@ void ssd1306_startscrolldiagright(i2c_t *i2c_dev, uint16_t start, uint16_t stop)
// ssd1306_scrollright(0x00, 0x0F)
void ssd1306_startscrolldiagleft(i2c_t *i2c_dev, uint16_t start, uint16_t stop)
{
ssd1306_command(i2c_dev,SSD1306_SET_VERTICAL_SCROLL_AREA);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,SSD1306_LCDHEIGHT);
ssd1306_command(i2c_dev,SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,start);
ssd1306_command(i2c_dev,0X00);
ssd1306_command(i2c_dev,stop);
ssd1306_command(i2c_dev,0X01);
ssd1306_command(i2c_dev,SSD1306_ACTIVATE_SCROLL);
ssd1306_i2c_command(i2c_dev,SSD1306_SET_VERTICAL_SCROLL_AREA);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,SSD1306_LCDHEIGHT);
ssd1306_i2c_command(i2c_dev,SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,start);
ssd1306_i2c_command(i2c_dev,0X00);
ssd1306_i2c_command(i2c_dev,stop);
ssd1306_i2c_command(i2c_dev,0X01);
ssd1306_i2c_command(i2c_dev,SSD1306_ACTIVATE_SCROLL);
}
void ssd1306_stopscroll(i2c_t *i2c_dev)
{
ssd1306_command(i2c_dev,SSD1306_DEACTIVATE_SCROLL);
ssd1306_i2c_command(i2c_dev,SSD1306_DEACTIVATE_SCROLL);
}
// Dim the display
@ -430,12 +500,12 @@ void ssd1306_dim(i2c_t *i2c_dev, uint16_t dim)
}
// the range of contrast to too small to be really useful
// it is useful to dim the display
ssd1306_command(i2c_dev,SSD1306_SETCONTRAST);
ssd1306_command(i2c_dev,contrast);
ssd1306_i2c_command(i2c_dev,SSD1306_SETCONTRAST);
ssd1306_i2c_command(i2c_dev,contrast);
}
// clear everything
void ssd1306_clearDisplay(void)
void ssd1306_clearDisplay()
{
memset(buffer, 0,
(SSD1306_LCDWIDTH * SSD1306_LCDHEIGHT / 8) * sizeof(int));

25
drivers/ssd1306_i2c/ssd1306_i2c.h
Unescape View File

@ -114,6 +114,10 @@ All text above, and the splash screen must be included in any redistribution
#define SSD1306_SETSTARTLINE 0x40
#define SSD1306_MEMORYMODE 0x20
#define SSD1306_MEMORY_MODE_PAGE 0x04
#define SSD1306_MEMORY_MODE_HORIZONTAL 0x00
#define SSD1306_MEMORY_MODE_VERTICAL 0x01
#define SSD1306_COLUMNADDR 0x21
#define SSD1306_PAGEADDR 0x22
@ -123,10 +127,12 @@ All text above, and the splash screen must be included in any redistribution
#define SSD1306_SEGREMAP 0xA0
#define SSD1306_CHARGEPUMP 0x8D
#define SSD1306_ENABLE_CHAGE_PUMP 0x14
#define SSD1306_EXTERNALVCC 0x1
#define SSD1306_SWITCHCAPVCC 0x2
// Scrolling #defines
#define SSD1306_ACTIVATE_SCROLL 0x2F
#define SSD1306_DEACTIVATE_SCROLL 0x2E
@ -138,7 +144,7 @@ All text above, and the splash screen must be included in any redistribution
//switchvcc should be SSD1306_SWITCHCAPVCC
void ssd1306_begin(i2c_t *i2c_dev, uint16_t vccstate, uint16_t i2caddr);
void ssd1306_command(i2c_t *i2c_dev,uint16_t c);
void ssd1306_i2c_command(i2c_t *i2c_dev,uint16_t c);
void ssd1306_display(i2c_t *i2c_dev);
void ssd1306_invertDisplay(i2c_t *i2c_dev, uint16_t i);
@ -147,6 +153,8 @@ void ssd1306_display(i2c_t *i2c_dev);
void ssd1306_startscrollright(i2c_t *i2c_dev, uint16_t start, uint16_t stop);
void ssd1306_startscrollleft(i2c_t *i2c_dev,uint16_t start, uint16_t stop);
void ssd1306_clearDisplay();
void ssd1306_startscrolldiagright(i2c_t *i2c_dev, uint16_t start, uint16_t stop);
void ssd1306_startscrolldiagleft(i2c_t *i2c_dev, uint16_t start, uint16_t stop);
void ssd1306_stopscroll(i2c_t *i2c_dev);
@ -164,4 +172,17 @@ void ssd1306_setTextSize(int16_t s);
void ssd1306_drawString(int8_t *str);
void ssd1306_drawChar(int16_t x, int16_t y, uint8_t c, int16_t color, int16_t size);
void ssd1306_i2c_set_display_off(i2c_t *i2c_dev);
void ssd1306_i2c_set_display_on(i2c_t *i2c_dev);
void ssd1306_i2c_set_display_clkDiv_oscFreq(i2c_t *i2c_dev, uint8_t clockDivider, uint8_t oscillatorFreq);
void ssd1306_i2c_set_multiplex_ratio(i2c_t *i2c_dev, uint8_t ratio);
void ssd1306_i2c_set_display_offset(i2c_t *i2c_dev, uint8_t offset);
void ssd1306_i2c_set_display_start_line(i2c_t *i2c_dev, uint8_t start);
void ssd1306_i2c_set_chage_pump(i2c_t *i2c_dev, uint8_t voltageSource);
void ssd1306_i2c_set_memory_addressing_mode(i2c_t *i2c_dev, uint8_t mode);
void ssd1306_i2c_set_segment_remap(i2c_t *i2c_dev, uint8_t enable);
void ssd1306_i2c_set_com_scan_direction(i2c_t *i2c_dev, uint8_t incremental);
#endif /* _SSD1306_I2C_H_ */

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