Fixed bug #434.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.6.x@6516 35acf78f-673a-0410-8e92-d51de3d6d3f4
Fixed bug #444.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.6.x@6521 35acf78f-673a-0410-8e92-d51de3d6d3f4
Fixed bug #443.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.6.x@6525 35acf78f-673a-0410-8e92-d51de3d6d3f4
chsnprintf() implementation added.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.6.x@6527 35acf78f-673a-0410-8e92-d51de3d6d3f4
Added SPI4/SPI5/SPI6 support to the STM32v1 SPIv1 low level driver.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.6.x@6531 35acf78f-673a-0410-8e92-d51de3d6d3f4


git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.6.x@6532 35acf78f-673a-0410-8e92-d51de3d6d3f4
Fixed bugs #445 and #446.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.6.x@6562 35acf78f-673a-0410-8e92-d51de3d6d3f4


git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.6.x@6565 35acf78f-673a-0410-8e92-d51de3d6d3f4


git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.6.x@6569 35acf78f-673a-0410-8e92-d51de3d6d3f4