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Add circular DMA support to STM32 and STM32 serial driver; Add initial configuration for the Mikroelektronika PIC32MX7 MMB board

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4640 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-04-22 19:50:33 +00:00
parent cfbb78e266
commit ec81f66d5c
31 changed files with 5820 additions and 137 deletions
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nuttx/ChangeLog
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@@ -2673,4 +2673,10 @@
* drivers/serial/serial.c: Do not disable Rx interrupts on each byte.
Rather, only disable Rx interrupts when the Rx ring buffer may be empty.
* include/nuttx/usb/audio.h: USB Audio 1.0 definitions (in progress).
* arch/arm/src/stm32/stm32fxx_dma.c: STM32 F4 DMA now supports circular
buffer mode (contributed by Mike Smith)
* arch/arm/src/stm32/stm32_serial.c: The serial driver can now support
Rx DMA into a circular buffer (contributed by Mike Smith)
* configs/pic32mx7mmb: Beginning of a configuration for the Mikroelektronka
PIC32MX7 Multimedia Board (MMB).