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authorUwe Bonnes2013-04-21 14:55:10 +0200
committerGareth McMullin2013-04-23 13:43:43 -0700
commitf1ea5ed8f9f6dc1f006185d051da682bed63c6ac (patch)
tree362f6bb21c8ecb0761bc037ef04dd3a891b8746d /src/platforms/f4discovery
parentad151fdca83aa2ea4dfd4f77a27507c9fc53f5d6 (diff)
F4Discovery: Slow Down GPIO access a little, as off-board SWD otherwise needs _very_ good ground connection.
Diffstat (limited to 'src/platforms/f4discovery')
-rw-r--r--src/platforms/f4discovery/platform.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/platforms/f4discovery/platform.h b/src/platforms/f4discovery/platform.h
index c5aac17..0010ec4 100644
--- a/src/platforms/f4discovery/platform.h
+++ b/src/platforms/f4discovery/platform.h
@@ -193,12 +193,14 @@ void uart_usb_buf_drain(uint8_t ep);
static inline void _gpio_set(u32 gpioport, u16 gpios)
{
GPIO_BSRR(gpioport) = gpios;
+ GPIO_BSRR(gpioport) = gpios;
}
#define gpio_set _gpio_set
static inline void _gpio_clear(u32 gpioport, u16 gpios)
{
GPIO_BSRR(gpioport) = gpios<<16;
+ GPIO_BSRR(gpioport) = gpios<<16;
}
#define gpio_clear _gpio_clear