deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

led and gpio cleanup

Browse source
This commit is contained in:
Mariano Alvira 2010-02-23 17:08:43 -05:00
parent 59391d7529
commit 2dcaada25a
1 changed files with 30 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
libmc1322x/include/gpio.h Normal file
View file

@ -0,0 +1,30 @@
#ifndef GPIO_H
#define GPIO_H
#define GPIO_PAD_DIR0 ((volatile uint32_t *) 0x80000000)
#define GPIO_PAD_DIR0 ((volatile uint32_t *) 0x80000000)
#define GPIO_DATA0 ((volatile uint32_t *) 0x80000008)
#define GPIO_FUNC_SEL0 ((volatile uint32_t *) 0x80000018) /* GPIO 15 - 0; 2 bit blocks */
#define GPIO_PAD_PU_SEL0 ((volatile uint32_t *) 0x80000030)
#define GPIO_PAD_PU_SEL1 ((volatile uint32_t *) 0x80000034)
#define GPIO_PAD_PU_EN0 ((volatile uint32_t *) 0x80000010)
#define GPIO_PAD_PU_EN1 ((volatile uint32_t *) 0x80000014)
/* select pullup or pulldown for GPIO 0-31 (b=0-31) */
#define gpio_sel0_pullup(b) (set_bit(reg32(GPIO_PAD_PU_SEL0),b))
#define gpio_sel0_pulldown(b) (clear_bit(reg32(GPIO_PAD_PU_SEL0),b))
/* select pullup or pulldown for GPIO 32-63 (b=32-63) */
#define gpio_sel1_pullup(b) (set_bit(reg32(GPIO_PAD_PU_SEL1),b-32))
#define gpio_sel1_pulldown(b) (clear_bit(reg32(GPIO_PAD_PU_SEL1),b-32))
/* enable/disable pullup for GPIO 0-31 (b=0-31) */
#define gpio_pu0_enable(b) (set_bit(reg32(GPIO_PAD_PU_EN0),b))
#define gpio_pu0_disable(b) (clear_bit(reg32(GPIO_PAD_PU_EN0),b))
/* enable/disable pullup for GPIO 32-63 (b=32-63) */
#define gpio_pu1_enable(b) (set_bit(reg32(GPIO_PAD_PU_EN1),b-32))
#define gpio_pu1_disable(b) (clear_bit(reg32(GPIO_PAD_PU_EN1),b-32))
#endif