From e1f05a916a50dbcee5af04027c93c7744a7d580f Mon Sep 17 00:00:00 2001
From: Pedro de Oliveira <falsovsky@gmail.com>
Date: Fri, 24 Mar 2017 00:06:15 +0000
Subject: [PATCH] Add script to convert image

---
 Inc/image.h   |   3 ++
 Inc/ssd1306.h |   6 ++-
 Makefile      |   1 +
 Src/image.c   | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++
 Src/main.c    |  29 +++++---------
 Src/ssd1306.c |  21 ++++++++--
 gnaa.png      | Bin 0 -> 2108 bytes
 image.bmp     | Bin 0 -> 1170 bytes
 image.py      |  60 ++++++++++++++++++++++++++++
 lol.bmp       | Bin 0 -> 1170 bytes
 10 files changed, 206 insertions(+), 22 deletions(-)
 create mode 100644 Inc/image.h
 create mode 100644 Src/image.c
 create mode 100644 gnaa.png
 create mode 100644 image.bmp
 create mode 100755 image.py
 create mode 100644 lol.bmp

diff --git a/Inc/image.h b/Inc/image.h
new file mode 100644
index 0000000..c759e61
--- /dev/null
+++ b/Inc/image.h
@@ -0,0 +1,3 @@
+#include "stm32f4xx_hal.h"
+
+extern uint8_t image[1024];
\ No newline at end of file
diff --git a/Inc/ssd1306.h b/Inc/ssd1306.h
index 90b2af5..e0d3717 100644
--- a/Inc/ssd1306.h
+++ b/Inc/ssd1306.h
@@ -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
diff --git a/Makefile b/Makefile
index bbe4bca..d3ddc67 100644
--- a/Makefile
+++ b/Makefile
@@ -26,6 +26,7 @@ BUILD_DIR = build
 ######################################
 C_SOURCES = \
   Src/main.c \
+  Src/image.c \
   Src/cube.c \
   Src/starfield.c \
   Src/ssd1306.c \
diff --git a/Src/image.c b/Src/image.c
new file mode 100644
index 0000000..0fa06ad
--- /dev/null
+++ b/Src/image.c
@@ -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, 
+};
+
diff --git a/Src/main.c b/Src/main.c
index 38532c3..0e7bdd1 100644
--- a/Src/main.c
+++ b/Src/main.c
@@ -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 */
 }
diff --git a/Src/ssd1306.c b/Src/ssd1306.c
index 246bb37..4ceaea6 100644
--- a/Src/ssd1306.c
+++ b/Src/ssd1306.c
@@ -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
diff --git a/gnaa.png b/gnaa.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8d822fc2f4be60ca7c648fc436a72f2a2687faa
GIT binary patch
literal 2108
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zc`k(HF`3IHUPs!p4Y8q6cS?`f({b|;+&^%AUhmKQ{rY@<`@CPT&-)C+XFnE$!vFw)
z^`?^j)C#K`LLt=r1a+3K7BInYzX#AXihrseG^0p#5&*QE)%hHT1ONoUp!rkOdplTS
z$CKLgB=$V1L%PHvT}sT55;LWHvK~5TKXl1{=$bR`o;$ubcYI%-8Zszf=20N?;LFK;
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zOVi<^>BuWH(Umhtt7c-Vl(E&ypK6qGb*kg_s)TE^+^e%E8q}CeX`D@IoJ(z*OS?Y*
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z5dnVw@$lN$ywO3tuL<6m=EZf?A$0dRmsyT%ciKj9?^X5fp%ul_lQy#aGcaSdqWq_9
zeJzk|42LB?15_dX<MEg`PZ6n`3t||clQDQO9dUEult{NArZWdf6b&o&Ikku|%(MQw
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F{}<e$KtBKg

literal 0
HcmV?d00001

diff --git a/image.bmp b/image.bmp
new file mode 100644
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GIT binary patch
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diff --git a/image.py b/image.py
new file mode 100755
index 0000000..660c37b
--- /dev/null
+++ b/image.py
@@ -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()
\ No newline at end of file
diff --git a/lol.bmp b/lol.bmp
new file mode 100644
index 0000000000000000000000000000000000000000..c50edd1cd41323583a634f8322a695c5da21b9be
GIT binary patch
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