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| author | Gregory Nutt <gnutt@nuttx.org> | 2014-02-10 12:37:40 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-02-10 12:37:40 -0600 |
| commit | 68b1cfae50898dcccc46a8796abf7456871549a4 (patch) | |
| tree | 7a4ee13ab8b6777a18daa50727474cbd150b65b3 /nuttx | |
| parent | 5bed0b72897adb3e96e74b5c1b6a4bd4d5bdcd50 (diff) | |
| download | px4-nuttx-68b1cfae50898dcccc46a8796abf7456871549a4.tar.gz px4-nuttx-68b1cfae50898dcccc46a8796abf7456871549a4.tar.bz2 px4-nuttx-68b1cfae50898dcccc46a8796abf7456871549a4.zip | |
Updated README file
Diffstat (limited to 'nuttx')
| -rw-r--r-- | nuttx/configs/mikroe-stm32f4/README.txt | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/nuttx/configs/mikroe-stm32f4/README.txt b/nuttx/configs/mikroe-stm32f4/README.txt index 96ad31d51..b1af24636 100644 --- a/nuttx/configs/mikroe-stm32f4/README.txt +++ b/nuttx/configs/mikroe-stm32f4/README.txt @@ -404,16 +404,22 @@ There are two version of the FPU support built into the STM32 port. +ENTRY(__start) /* Treat __start as the anchor for dead code stripping */ +EXTERN(_vectors) /* Force the vectors to be included in the output */ -MIO283QT-2 -========== +MIO283QT-2/MIO283QT-9A +====================== -The Mikroe-SMT32F4 board as an on-board MIO283QT-2 TFT LCD that can be -configured and used. This is a 320x240 resolution display with color +The original Mikroe-SMT32F4 board as an on-board MIO283QT-2 TFT LCD that can +be configured and used. This is a 320x240 resolution display with color capability to 262K colors, though the mio283qt-2 driver in NuttX only supports 16-bit color depth, or 65K colors. Changes to both the mio283qt-2 driver and the driver interface layer would need to be made to support 24 BPP mode. +UPDATE: New boards now support a MIO283QT-9A TFT LCD that is not compatible +with the MIO283QT-2. It uses a different LCD controller. The default in +all of these configurations is the MIO283QT-2. But MIO283QT-9A is also +supported and you can switch from the MIO283QT-2 to the MIO283QT-9A by simply +modifying the NuttX configuration + CFLAGS ------ @@ -872,7 +878,12 @@ Where <subdir> is one of the following: input. CONFIG_LCD_LANDSCAPE=y : 320x240 landscape orientation - CONFIG_LCD_MIO283QT2 + CONFIG_LCD_MIO283QT2=y : MIO283QT-2 is the default + + You can the newer MIO283QT-9A by enabling it in the configuration. + + CONFIG_LCD_MIO283QT2=n : Disable the MIO283QT-2 + CONFIG_LCD_MIO283QT9A=y : Enable the MIO283QT-9A nxlines: ------ @@ -881,7 +892,12 @@ Where <subdir> is one of the following: on-board TFT LCD. CONFIG_LCD_LANDSCAPE=y : 320x240 landscape orientation - CONFIG_LCD_MIO283QT2 + CONFIG_LCD_MIO283QT2=y : MIO283QT-2 is the default + + You can the newer MIO283QT-9A by enabling it in the configuration. + + CONFIG_LCD_MIO283QT2=n : Disable the MIO283QT-2 + CONFIG_LCD_MIO283QT9A=y : Enable the MIO283QT-9A nxtext: ------ |