diff options
Diffstat (limited to 'src/sam4e8e/gpio.c')
| -rw-r--r-- | src/sam4e8e/gpio.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/sam4e8e/gpio.c b/src/sam4e8e/gpio.c index 48695fc9..11516e44 100644 --- a/src/sam4e8e/gpio.c +++ b/src/sam4e8e/gpio.c @@ -8,7 +8,7 @@ #include "board/irq.h" // irq_save #include "command.h" // shutdown #include "gpio.h" // gpio_out_setup -#include "internal.h" // gpio_set_peripheral +#include "internal.h" // gpio_peripheral #include "sam4e.h" // Pio #include "sched.h" // sched_shutdown @@ -22,9 +22,10 @@ static Pio * const digital_regs[] = { ****************************************************************/ void -gpio_set_peripheral(char bank, const uint32_t bit, char ptype, uint32_t pull_up) { - - Pio *regs = digital_regs[bank - 'A']; +gpio_peripheral(uint32_t gpio, char ptype, int32_t pull_up) +{ + uint32_t bank = GPIO2PORT(gpio), bit = GPIO2BIT(gpio); + Pio *regs = digital_regs[bank]; regs ->PIO_IDR = bit; // Enable peripheral for pin @@ -61,7 +62,7 @@ gpio_set_peripheral(char bank, const uint32_t bit, char ptype, uint32_t pull_up) regs->PIO_PDR = bit; // Set pullup - if (pull_up) { + if (pull_up > 0) { regs->PIO_PUER = bit; } else { regs->PIO_PUDR = bit; |