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RIOT
Commits
36d88c2c
Commit
36d88c2c
authored
6 years ago
by
Hauke Petersen
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Plain Diff
cpu/cc2538/gpio: use gpio_irq feature
parent
c7e6d159
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1 changed file
cpu/cc2538/periph/gpio.c
+34
-30
34 additions, 30 deletions
cpu/cc2538/periph/gpio.c
with
34 additions
and
30 deletions
cpu/cc2538/periph/gpio.c
+
34
−
30
View file @
36d88c2c
...
@@ -31,7 +31,9 @@
...
@@ -31,7 +31,9 @@
#define MODE_NOTSUP (0xff)
#define MODE_NOTSUP (0xff)
#ifdef MODULE_PERIPH_GPIO_IRQ
static
gpio_isr_ctx_t
isr_ctx
[
4
][
8
];
static
gpio_isr_ctx_t
isr_ctx
[
4
][
8
];
#endif
/**
/**
* @brief Access GPIO low-level device
* @brief Access GPIO low-level device
...
@@ -118,6 +120,37 @@ int gpio_init(gpio_t pin, gpio_mode_t mode)
...
@@ -118,6 +120,37 @@ int gpio_init(gpio_t pin, gpio_mode_t mode)
return
0
;
return
0
;
}
}
int
gpio_read
(
gpio_t
pin
)
{
return
(
int
)(
gpio
(
pin
)
->
DATA
&
_pin_mask
(
pin
));
}
void
gpio_set
(
gpio_t
pin
)
{
gpio
(
pin
)
->
DATA
|=
_pin_mask
(
pin
);
}
void
gpio_clear
(
gpio_t
pin
)
{
gpio
(
pin
)
->
DATA
&=
~
_pin_mask
(
pin
);
}
void
gpio_toggle
(
gpio_t
pin
)
{
gpio
(
pin
)
->
DATA
^=
_pin_mask
(
pin
);
}
void
gpio_write
(
gpio_t
pin
,
int
value
)
{
if
(
value
)
{
gpio
(
pin
)
->
DATA
|=
_pin_mask
(
pin
);
}
else
{
gpio
(
pin
)
->
DATA
&=
~
_pin_mask
(
pin
);
}
}
#ifdef MODULE_PERIPH_GPIO_IRQ
int
gpio_init_int
(
gpio_t
pin
,
gpio_mode_t
mode
,
gpio_flank_t
flank
,
int
gpio_init_int
(
gpio_t
pin
,
gpio_mode_t
mode
,
gpio_flank_t
flank
,
gpio_cb_t
cb
,
void
*
arg
)
gpio_cb_t
cb
,
void
*
arg
)
{
{
...
@@ -173,36 +206,6 @@ void gpio_irq_disable(gpio_t pin)
...
@@ -173,36 +206,6 @@ void gpio_irq_disable(gpio_t pin)
gpio
(
pin
)
->
IE
&=
~
_pin_mask
(
pin
);
gpio
(
pin
)
->
IE
&=
~
_pin_mask
(
pin
);
}
}
int
gpio_read
(
gpio_t
pin
)
{
return
(
int
)(
gpio
(
pin
)
->
DATA
&
_pin_mask
(
pin
));
}
void
gpio_set
(
gpio_t
pin
)
{
gpio
(
pin
)
->
DATA
|=
_pin_mask
(
pin
);
}
void
gpio_clear
(
gpio_t
pin
)
{
gpio
(
pin
)
->
DATA
&=
~
_pin_mask
(
pin
);
}
void
gpio_toggle
(
gpio_t
pin
)
{
gpio
(
pin
)
->
DATA
^=
_pin_mask
(
pin
);
}
void
gpio_write
(
gpio_t
pin
,
int
value
)
{
if
(
value
)
{
gpio
(
pin
)
->
DATA
|=
_pin_mask
(
pin
);
}
else
{
gpio
(
pin
)
->
DATA
&=
~
_pin_mask
(
pin
);
}
}
static
inline
void
handle_isr
(
uint8_t
port_num
)
static
inline
void
handle_isr
(
uint8_t
port_num
)
{
{
cc2538_gpio_t
*
port
=
((
cc2538_gpio_t
*
)
GPIO_BASE
)
+
port_num
;
cc2538_gpio_t
*
port
=
((
cc2538_gpio_t
*
)
GPIO_BASE
)
+
port_num
;
...
@@ -242,6 +245,7 @@ void isr_gpiod(void)
...
@@ -242,6 +245,7 @@ void isr_gpiod(void)
{
{
handle_isr
(
3
);
handle_isr
(
3
);
}
}
#endif
/* CC2538 specific add-on GPIO functions */
/* CC2538 specific add-on GPIO functions */
...
...
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