devsaurus
277c6d0116
move u8g progmem constants to new .rodata sections
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this simplifies the overall memory handling based on the irom support by @jmattsson
2015-06-25 00:38:11 +02:00
devsaurus
6c0adbf980
SPI comm function, untested
2015-02-20 11:07:52 +01:00
devsaurus
05997cb477
remove superfluous files
2015-02-13 22:01:52 +01:00
devsaurus
c1662a9932
use __XTENSA__
2015-02-08 14:51:41 +01:00
devsaurus
d7f04a1de8
further reduce RAM usage, consolidate font memory and "PROGMEM"
2015-02-06 23:02:56 +01:00
devsaurus
5fbc4b2b2f
route i2c sla to com driver function via u8g_t struct
2015-02-04 23:57:13 +01:00
devsaurus
9f0b167832
improve font handling
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* macros established to build a table of fonts which get compiled into the image
* font data is mapped to irom0 to save dram space
* quirky function to retrieve font data 4-byte aligned from irom0
2015-02-04 00:08:39 +01:00
devsaurus
6b3abb004a
* increase irom0_0_seg size to accomodate u8glib code
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* implement first functions for graphics test
2015-02-01 17:27:19 +01:00
devsaurus
a2672113aa
* add u8glib
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* initializer for SSD1306 display with I2C driver
* disabled mqtt and ow modules to avoid irom0_0_seg overflow
check ld script to increase size
2015-02-01 17:27:19 +01:00
devsaurus
b440b686f2
u8glib v1.17
2015-02-01 17:27:19 +01:00