diff options
author | Joel Bodenmann <joel@unormal.org> | 2013-06-01 01:37:53 +0200 |
---|---|---|
committer | Joel Bodenmann <joel@unormal.org> | 2013-06-01 01:37:53 +0200 |
commit | ebc30c02bcff4ea36ac3e46b48ae413c0ed34b80 (patch) | |
tree | d87e9c07f6f8ba2ec186d77d53bb243df3ab671c /demos/3rdparty/tdisp_f4_discovery/README | |
parent | f2ba60f4655107bd0099d24238220d94639f9d29 (diff) | |
download | uGFX-ebc30c02bcff4ea36ac3e46b48ae413c0ed34b80.tar.gz uGFX-ebc30c02bcff4ea36ac3e46b48ae413c0ed34b80.tar.bz2 uGFX-ebc30c02bcff4ea36ac3e46b48ae413c0ed34b80.zip |
TDISP update
Diffstat (limited to 'demos/3rdparty/tdisp_f4_discovery/README')
-rw-r--r-- | demos/3rdparty/tdisp_f4_discovery/README | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/demos/3rdparty/tdisp_f4_discovery/README b/demos/3rdparty/tdisp_f4_discovery/README new file mode 100644 index 00000000..1d4670a1 --- /dev/null +++ b/demos/3rdparty/tdisp_f4_discovery/README @@ -0,0 +1,33 @@ + +Discription +=========== +This is a demo project for testing the TDISP/HD44780 +on a STM32F4-Discovery board. + +The first line of the display will show: ChibiOS/GFX +The second line wil show: TDISP/HD44780 with a custom charactor in front. + +If the connected display is a 4 line display: +The third line will stay empty +The forth line will show the cursor modes. + +Display type +============ +The demo is written for a 4 lines display. If have a display with less lines, change the TDISP_COLUMNS setting +gfxconf.h in the project directory to the count of your display. +The software will react upon this setting. + +Hardware connection +=================== +The datalines D4 to D7 of the HD44780 compatible display must be connected to the PE0 to PE3 output pins +of the Discovery board. The RS-line of the display must be connected to PD0 of the Discovery board +and the CS-line of the display must be connected to PD1 of the Discovery board. +The R/W-line of the display must be connected to ground, because reading from the display is not used. + +The project directory contains a custom STM32F4 Discovery board file. If you want to change the connection to +the Discovery board, change the custom board file accordingly. + +Building +======== +You have to check the provided Makefile to meet your installation of the ARM-GCC Toolchain. + |