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Add usart support for L1.

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Only tested with basic tx blocking, ie, the same example code as on
F2/F4, but the description of the block is almost identical.
This commit is contained in:
Karl Palsson
2012-10-22 21:29:42 +00:00
parent 2e5cfa39a5
commit 25acaa5878
6 changed files with 121 additions and 2 deletions
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2
include/libopencm3/stm32/l1/gpio.h
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@@ -152,7 +152,7 @@
#define GPIO_MODE_MASK(n) (0x3 << (2 * (n)))
#define GPIO_MODE_INPUT 0x00 /* Default */
#define GPIO_MODE_OUTPUT 0x01
#define GPIO_MODE_ALTFN 0x02
#define GPIO_MODE_AF 0x02
#define GPIO_MODE_ANALOG 0x03
/* --- GPIOx_OTYPER values -------------------------------------------- */