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Add script to convert image

This commit is contained in:
Pedro de Oliveira 2017-03-24 00:06:15 +00:00
parent 07594d02f0
commit e1f05a916a
10 changed files with 206 additions and 22 deletions
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3
Inc/image.h Normal file
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@ -0,0 +1,3 @@
#include "stm32f4xx_hal.h"
extern uint8_t image[1024];

6
Inc/ssd1306.h
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@ -1,6 +1,8 @@
#include <stdlib.h>
#include <string.h>
#include "stm32f4xx_hal.h"
#include "fonts.h"
#include "image.h"
#ifndef ssd1306
#define ssd1306
@ -86,8 +88,10 @@ char ssd1306_WriteString(char* str, FontDef Font, SSD1306_COLOR color);
void ssd1306_SetCursor(uint8_t x, uint8_t y);
void ssd1306_WriteCommand(uint8_t command);
void ssd1306_Scroll(void);
//void ssd1306_ScrollUp(unsigned int pixels, unsigned int delay);
void ssd1306_ScrollUp(unsigned int pixels, unsigned int delay, UART_HandleTypeDef uart);
void startscrollright(uint8_t start, uint8_t stop);
void drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1);
void ssd1306_LoadImage(void);
#endif

1
Makefile
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@ -26,6 +26,7 @@ BUILD_DIR = build
######################################
C_SOURCES = \
Src/main.c \
Src/image.c \
Src/cube.c \
Src/starfield.c \
Src/ssd1306.c \

108
Src/image.c Normal file
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@ -0,0 +1,108 @@
#include "image.h"
uint8_t image[1024] = {
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, 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, 0x20, 0x20, 0xe0, 0x20, 0x20, 0x00,
0xe0, 0xe0, 0x40, 0x40, 0x40, 0xe0, 0xf8, 0xf8, 0xf8, 0xf8,
0xf8, 0x78, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38,
0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x78, 0xf8, 0xf8, 0xf8,
0xf8, 0xf8, 0x00, 0x00, 0x00, 0xf8, 0xf8, 0xf8, 0xf8, 0x38,
0x38, 0x38, 0x78, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
0xf8, 0xf8, 0xf8, 0xf8, 0x38, 0x38, 0x38, 0xf8, 0xf8, 0xf8,
0xf8, 0x00, 0x00, 0x00, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0x78, 0x38, 0x38, 0x38, 0xf8,
0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
0x00, 0x00, 0x00, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
0xf8, 0xf8, 0xf8, 0xf8, 0x78, 0x38, 0x38, 0x38, 0xf8, 0xf8,
0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0x00,
0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x07, 0x03,
0x00, 0x00, 0x00, 0x07, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00,
0x00, 0x00, 0xfc, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe,
0xfe, 0xfc, 0xe0, 0xc0, 0xc0, 0xc1, 0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
0x00, 0xe1, 0xc3, 0x87, 0x0f, 0x1f, 0x3f, 0x7f, 0xff, 0xff,
0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00,
0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0x3f, 0x0f, 0x03, 0x00, 0xc0, 0xe0, 0x80, 0x01, 0x07, 0x1f,
0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f,
0x0f, 0x03, 0x00, 0xc0, 0xe0, 0x80, 0x01, 0x07, 0x1f, 0x7f,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
0x7f, 0x7f, 0x7f, 0x77, 0x73, 0x73, 0x73, 0x73, 0x73, 0x73,
0x03, 0x03, 0x03, 0x03, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff,
0xff, 0xff, 0xfe, 0xfc, 0xf8, 0xf0, 0xe1, 0xc3, 0x87, 0x07,
0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
0xff, 0xff, 0xff, 0xff, 0x7f, 0x1f, 0x07, 0x01, 0x80, 0x80,
0x98, 0x9e, 0x9f, 0x9f, 0x9f, 0x9c, 0x80, 0x80, 0x00, 0x03,
0x1f, 0x7f, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff,
0xff, 0xff, 0xff, 0xff, 0x1f, 0x07, 0x01, 0x80, 0x80, 0x88,
0x9e, 0x9f, 0x9f, 0x9f, 0x9c, 0x80, 0x80, 0x00, 0x03, 0x0f,
0x3f, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xff, 0xff, 0xff, 0xfe, 0xfe, 0xfc, 0xfc, 0xfc, 0xfc,
0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc,
0xfe, 0xfe, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff,
0xff, 0xff, 0xff, 0xfc, 0xf8, 0xfc, 0xfe, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfc, 0xfc,
0xfc, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff,
0xff, 0xff, 0xfc, 0xfc, 0xfc, 0xfc, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfc, 0xfc, 0xfc,
0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
0xff, 0xfd, 0xfc, 0xfc, 0xfc, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfc, 0xfc, 0xfc, 0xff,
0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x00, 0x00, 0x00, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x00, 0x00, 0x00, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x00, 0x00, 0x00, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
};

27
Src/main.c
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@ -94,6 +94,9 @@ int main(void)
cube_Init();
//DHT22_Init();
HAL_UART_Receive_IT(&huart1, (uint8_t*) &UART1_Data, 1);
//drawLine(0,2, 150, 2);
//drawLine(0,4, 150, 4);
ssd1306_LoadImage();
/* USER CODE END 2 */
/* Infinite loop */
@ -103,33 +106,23 @@ int main(void)
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
ssd1306_Fill(Black);
//ssd1306_Fill(Black);
/*
int x, msg;
HAL_GPIO_TogglePin(GPIOA, GPIO_PIN_6); //Toggle the state of pin PC9
//DHT22_Read(htim6);
//startscrollright(0x00, 0x0F);
for(int times = 0; times < 12; times++) {
ssd1306_Scroll();
ssd1306_UpdateScreen();
HAL_GPIO_TogglePin(GPIOA, GPIO_PIN_7); //Toggle the state of pin PC9
}
//ssd1306_ScrollUp(64, 0);
ssd1306_ScrollUp(1, 50, huart1);
x = rand() % 60 + 1;
msg = rand() % 2 + 1;
ssd1306_SetCursor(x, 53);
ssd1306_WriteString((msg == 1) ? "GORDOS" : "LOL", Font_7x10, White);
//starfield_Update();
//cube_Update(60);
*/
starfield_Update();
cube_Update(60);
ssd1306_UpdateScreen();
HAL_Delay(25);
//HAL_Delay(25);
}
/* USER CODE END 3 */
}

21
Src/ssd1306.c
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@ -57,21 +57,36 @@ void drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1)
}
}
void ssd1306_LoadImage(void) {
static uint32_t end_addr = SSD1306_WIDTH * 8;
for(uint32_t addr = 0; addr < end_addr; addr++) {
SSD1306_Buffer[addr] = image[addr];
}
}
/**
* [ssd1306_ScrollUp scrolls the whole LCD buffer up]
* @param pixels [How many pixels to scroll up]
* @param delay [Delay between refresh]
*/
void ssd1306_ScrollUp(unsigned int pixels, unsigned int delay)
//void ssd1306_ScrollUp(unsigned int pixels, unsigned int delay, )
void ssd1306_ScrollUp(unsigned int pixels, unsigned int delay, UART_HandleTypeDef uart)
{
static uint32_t end_addr = SSD1306_WIDTH * 8;
char lost_bit = 0;
//char buffer[64];
for(uint8_t times = 0; times < pixels; times++) {
for(uint32_t addr = 0; addr < end_addr; addr++) {
//char binary[33];
//itoa(SSD1306_Buffer[addr], binary, 2);
//sprintf(buffer, "addr: %x : %s\n\r", addr, binary);
//HAL_UART_Transmit(&uart, (uint8_t*)buffer, strlen(buffer), 0xFFFF);
// In the first bank we dont need to keep the lost bit
if (addr > 0x79) {
if (addr > 0x7f) {
lost_bit = SSD1306_Buffer[addr] & 0x01;
}
@ -79,7 +94,7 @@ void ssd1306_ScrollUp(unsigned int pixels, unsigned int delay)
SSD1306_Buffer[addr] >>= 1;
// In the first bank we dont need to do this
if (addr > 0x79) {
if (addr > 0x7f) {
// Move the saved bit from the LSB to the MSB
lost_bit <<= 7;
// Add the saved bit to the bank above it

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gnaa.png Normal file
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image.bmp Normal file
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60
image.py Executable file
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@ -0,0 +1,60 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
# 128x64
# convert gnaa.png +dither -monochrome -colors 2 image.bmp
from PIL import Image
invert = 0
def set_bit(value, bit):
return value | (1<<bit)
def clear_bit(value, bit):
return value & ~(1<<bit)
im = Image.open("image.bmp")
buffer = []
for bank in range(0, 8):
for x in range(0, 128):
bits = ""
value = 0
if (invert == 1):
value = 255
c = 7
for y in range(bank * 7 + 7, bank * 7 - 1, -1):
b = im.getpixel((x,y))
if (b == 1 or b == 255):
value = set_bit(value, c)
if (invert == 1):
value = clear_bit(value, c)
c = c - 1
buffer.append(value)
c = 0
bytes_per_line = 10
print('#include "image.h"')
print()
print("uint8_t image[1024] = {")
for v in buffer:
if c == 0:
print(" ", end='')
print(format(v, '#04x') + ", ", end='')
c = c + 1
if (c == bytes_per_line):
print()
c = 0
if (c <= bytes_per_line):
print()
print("};")
print()

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lol.bmp Normal file
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