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Add blinking temp

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Adds blinking temp
#39
This commit is contained in:
Ben V. Brown
2017-08-08 21:00:41 +10:00
parent 1822cece90
commit c0f2a4991a
12 changed files with 219 additions and 58 deletions
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54
workspace/ts100/src/Oled.c
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@@ -15,6 +15,9 @@
#include "Font.h"
int8_t displayOffset = 32;
uint8_t currentOrientation = 0;
uint8_t displayBuffer[2 * 96]; //This is used to allow us to draw locally before sync'ing to the screen.
/*Setup params for the OLED screen*/
/*http://www.displayfuture.com/Display/datasheet/controller/SSD1307.pdf*/
/*All commands are prefixed with 0x80*/
@@ -74,7 +77,7 @@ const u8* Data_Command(u8 length, const u8* data) {
//here are are inserting the data write command at the beginning
tx_data[0] = 0x40;
length++;
for (i = 1; i < length; i++) //Loop through the array of data
for (i = 1; i <= length; i++) //Loop through the array of data
{
if (data == 0)
tx_data[i] = 0;
@@ -84,6 +87,14 @@ const u8* Data_Command(u8 length, const u8* data) {
I2C_PageWrite(tx_data, length, DEVICEADDR_OLED); //write out the buffer
return data;
}
//This causes us to write out the buffered screen data to the display
void OLED_Sync() {
Set_ShowPos(0,0);
Data_Command(96, displayBuffer);
Set_ShowPos(0,1);
Data_Command(96, displayBuffer + 96);
}
/*******************************************************************************
Function:Set_ShowPos
Description:Set the current position in GRAM that we are drawing to
@@ -103,25 +114,21 @@ void Set_ShowPos(u8 x, u8 y) {
Inputs:(x,y) start point, (width,height) of enclosing rect, pointer to data
Output: pointer to the last byte written out
*******************************************************************************/
const u8* Oled_DrawArea(u8 x0, u8 y0, u8 wide, u8 high, const u8* ptr) {
u8 m, n, y;
n = y0 + high;
if (y0 % 8 == 0)
m = y0 / 8;
else
m = y0 / 8 + 1;
if (n % 8 == 0)
y = n / 8;
else
y = n / 8 + 1;
for (; m < y; m++) {
Set_ShowPos(x0, m);
ptr = Data_Command(wide, ptr);
void Oled_DrawArea(u8 x, u8 y, u8 wide, u8 height, const u8* ptr) {
//We want to blat the given data over the buffer
//X is the left right position (index's through the display buffer)
//Y is the height value (affects the bits)
//Y is either 0 or 8, we dont do smaller bit blatting
u8 lines = height / 8;
//We draw the 1 or two stripes seperately
for (u8 i = 0; i < (wide * lines); i++) {
u8 xp = x + (i % wide);
u8 yoffset = i < wide ? 0 : 96;
if (y == 8)
yoffset = 96;
displayBuffer[xp + yoffset] = ptr[i];
}
return ptr;
}
/*******************************************************************************
@@ -159,6 +166,8 @@ void Init_Oled(uint8_t leftHanded) {
displayOffset = 32;
}
I2C_PageWrite((u8 *) OLED_Setup_Array, param_len, DEVICEADDR_OLED);
for (uint8_t i = 0; i < 2 * 96; i++)
displayBuffer[i] = 0; //turn off screen
}
/*******************************************************************************
@@ -166,11 +175,8 @@ void Init_Oled(uint8_t leftHanded) {
Description:Clear the entire screen to off (black)
*******************************************************************************/
void Clear_Screen(void) {
u8 tx_data[128];
memset(tx_data, 0, 128);
for (u8 i = 0; i < 2; i++) {
Oled_DrawArea(0, i * 8, 128, 8, tx_data);
}
memset(displayBuffer, 0, 96 * 2);
}
/*
* Draws a string onto the screen starting at the left