alex/SSD1306
1
0
Fork 0
mirror of https://github.com/Matiasus/SSD1306.git synced 2024-10-03 18:18:46 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

Remove songname, rectangle functions

Browse Source
This commit is contained in:
Matiasus 2024-09-05 14:38:09 +02:00
parent a165e27af1
commit 046741b740
2 changed files with 0 additions and 128 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

106
lib/ssd1306.c
View File

@ -686,32 +686,6 @@ uint8_t SSD1306_DrawString (char *str, enum E_Font font)
return SSD1306_SUCCESS; // success
}
/**
* @desc SSD1306 Draw String
*
* @param char * string
* @param E_Font
*
* @return uint8_t
*/
uint8_t SSD1306_DrawSongName (char * str, enum E_Font font)
{
uint8_t i = 0; // char counter
uint8_t n = 8;
// send characters of string
// -------------------------------------------------------------------------------------
while (i < n) {
if (str[i] == ' ') {
i++;
} else {
SSD1306_DrawChar (str[i++], font); // send char
}
}
return SSD1306_SUCCESS; // success
}
/**
* @brief SSD1306 Draw line vertical
*
@ -787,86 +761,6 @@ uint8_t SSD1306_DrawLineVertical (uint8_t x, uint8_t y, uint8_t height)
return SSD1306_SUCCESS; // success
}
/**
* @brief SSD1306 Draw rectangle
*
* @param uint8_t x {0 -> END_COLUMN_ADDRESS}
* @param uint8_t y {0 -> END_PAGE_ADDR}
* @param uint8_t width
* @param uint8_t height
*
* @return uint8_t
*/
uint8_t SSD1306_DrawRectangle (uint8_t x, uint8_t y, uint8_t width, uint8_t height)
{
uint16_t i = 0;
uint8_t status = INIT_STATUS; // TWI init status 0xFF
uint16_t loops;
if (((x + width) > END_COLUMN_ADDR) ||
((y + height) > END_PAGE_ADDR)) {
return SSD1306_ERROR;
}
loops = (x + width) * (y + height); // num of loops
// TWI START & SLAW
// -----------------------------------------------------------------------------------
status = SSD1306_Send_StartAndSLAW (SSD1306_ADDR); // start & SLAW
if (SSD1306_SUCCESS != status) { // check status
return status; // error
}
// COLUMN
// -------------------------------------------------------------------------------------
status = SSD1306_Send_Command (SSD1306_SET_COLUMN_ADDR); // 0x21
if (SSD1306_SUCCESS != status) { // check status
return status; // error
}
status = SSD1306_Send_Command (x); // start COLUMN
if (SSD1306_SUCCESS != status) { // check status
return status; // error
}
status = SSD1306_Send_Command (x + width); // end COLUMN
if (SSD1306_SUCCESS != status) { // check status
return status; // error
}
_indexCol = x; // update column index
// PAGE
// -------------------------------------------------------------------------------------
status = SSD1306_Send_Command (SSD1306_SET_PAGE_ADDR); // 0x22
if (SSD1306_SUCCESS != status) { // check status
return status; // error
}
status = SSD1306_Send_Command (y); // start PAGE
if (SSD1306_SUCCESS != status) { // check status
return status; // error
}
status = SSD1306_Send_Command (y + height); // end PAGE
if (SSD1306_SUCCESS != status) { // check status
return status; // error
}
_indexPage = y; // update column index
// TWI control byte data stream
// -----------------------------------------------------------------------------------
status = TWI_MT_Send_Data (SSD1306_DATA_STREAM); // send data 0x40
if (SSD1306_SUCCESS != status) { // check status
return status; // error
}
while (i++ <= loops) {
status = TWI_MT_Send_Data (0xff); // send data col
if (SSD1306_SUCCESS != status) { // check status
return status; // error
}
}
// TWI STOP
// -------------------------------------------------------------------------------------
TWI_Stop ();
return SSD1306_SUCCESS; // success
}
/**
* @brief SSD1306 Draw line horizontal
*

22
lib/ssd1306.h
View File

@ -247,16 +247,6 @@
*/
uint8_t SSD1306_DrawString (char *, enum E_Font);
/**
* @desc SSD1306 Draw String
*
* @param char * string
* @param E_Font
*
* @return uint8_t
*/
uint8_t SSD1306_DrawSongName (char *, enum E_Font);
/**
* @brief SSD1306 Draw line horizontal
*
@ -280,18 +270,6 @@
*/
uint8_t SSD1306_DrawLineVertical (uint8_t, uint8_t, uint8_t);
/**
* @brief SSD1306 Draw rectangle
*
* @param uint8_t x {0 -> END_COLUMN_ADDRESS}
* @param uint8_t y {0 -> END_PAGE_ADDR}
* @param uint8_t width
* @param uint8_t height
*
* @return uint8_t
*/
uint8_t SSD1306_DrawRectangle (uint8_t, uint8_t, uint8_t, uint8_t);
/**
* @brief SSD1306 Horizontal Scroll Start
*