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Changed to use accessors instead of casting to volatile pointers.

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In places where we were defining memory mapped peripheral buffers we
were using directly a cast to "volatile int_type *". For consistency we
should use dereferenced accessor like: &MMIO32(address)
This commit is contained in:
Piotr Esden-Tempski
2013-06-12 21:37:55 -07:00
parent 39fa9e4c58
commit 8da7fbd71e
10 changed files with 21 additions and 23 deletions
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2
include/libopencm3/lm3s/gpio.h
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@@ -64,7 +64,7 @@ LGPL License Terms @ref lgpl_license
/* --- GPIO registers ------------------------------------------------------ */
#define GPIO_DATA(port) ((volatile uint32_t *)(port + 0x000))
#define GPIO_DATA(port) (&MMIO32(port + 0x000))
#define GPIO_DIR(port) MMIO32(port + 0x400)
#define GPIO_IS(port) MMIO32(port + 0x404)
#define GPIO_IBE(port) MMIO32(port + 0x408)