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Diffstat (limited to 'boards/base/RaspberryPi/readme.txt')
-rw-r--r-- | boards/base/RaspberryPi/readme.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/boards/base/RaspberryPi/readme.txt b/boards/base/RaspberryPi/readme.txt new file mode 100644 index 00000000..d4a59bf2 --- /dev/null +++ b/boards/base/RaspberryPi/readme.txt @@ -0,0 +1,18 @@ +This directory contains the interface for the Raspberry Pi framebuffer. +This talks directly to the raspberry pi hardware (not via a linux framebuffer driver). + +This graphics interface is software driven - it is not an accelerated interface. + +This board definition should work on any operating system that will work on the Raspberry Pi + eg. Linux, FreeRTOS. + +On this board uGFX currently supports: + - GDISP via the framebuffer driver + +THe following variables may optionally be defined in your gfxconf.h or your makefile... + - GDISP_LLD_PIXELFORMAT default = GDISP_PIXELFORMAT_RGB565 + - GDISP_SCREEN_WIDTH default = 800 + - GDISP_SCREEN_HEIGHT default = 600 + +Note that this also provides a Raspberry Pi specific api defined in rpi_mailbox.h to talk +directly to the graphics co-processor from the ARM processor. |