diff options
Diffstat (limited to 'FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/gpio.c')
| -rw-r--r-- | FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/gpio.c | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/gpio.c b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/gpio.c index 504526eb3..838590635 100644 --- a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/gpio.c +++ b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/gpio.c @@ -1,30 +1,40 @@ /* Copyright 2019 SiFive, Inc */ /* SPDX-License-Identifier: Apache-2.0 */ -#include <metal/machine.h> #include <metal/gpio.h> +#include <metal/machine.h> -extern __inline__ int metal_gpio_disable_input(struct metal_gpio *gpio, int pin); +extern __inline__ int metal_gpio_disable_input(struct metal_gpio *gpio, + int pin); extern __inline__ int metal_gpio_enable_input(struct metal_gpio *gpio, int pin); -extern __inline__ int metal_gpio_enable_output(struct metal_gpio *gpio, int pin); -extern __inline__ int metal_gpio_disable_output(struct metal_gpio *gpio, int pin); -extern __inline__ int metal_gpio_get_output_pin(struct metal_gpio *gpio, int pin); -extern __inline__ int metal_gpio_get_input_pin(struct metal_gpio *gpio, int pin); -extern __inline__ int metal_gpio_set_pin(struct metal_gpio *, int pin, int value); +extern __inline__ int metal_gpio_enable_output(struct metal_gpio *gpio, + int pin); +extern __inline__ int metal_gpio_disable_output(struct metal_gpio *gpio, + int pin); +extern __inline__ int metal_gpio_get_output_pin(struct metal_gpio *gpio, + int pin); +extern __inline__ int metal_gpio_get_input_pin(struct metal_gpio *gpio, + int pin); +extern __inline__ int metal_gpio_set_pin(struct metal_gpio *, int pin, + int value); extern __inline__ int metal_gpio_clear_pin(struct metal_gpio *, int pin); extern __inline__ int metal_gpio_toggle_pin(struct metal_gpio *, int pin); -extern __inline__ int metal_gpio_enable_pinmux(struct metal_gpio *, int pin, int io_function); +extern __inline__ int metal_gpio_enable_pinmux(struct metal_gpio *, int pin, + int io_function); extern __inline__ int metal_gpio_disable_pinmux(struct metal_gpio *, int pin); -extern __inline__ struct metal_interrupt* metal_gpio_interrupt_controller(struct metal_gpio *gpio); -extern __inline__ int metal_gpio_get_interrupt_id(struct metal_gpio *gpio, int pin); -extern __inline__ int metal_gpio_config_interrupt(struct metal_gpio *gpio, int pin, int intr_type); -extern __inline__ int metal_gpio_clear_interrupt(struct metal_gpio *gpio, int pin, int intr_type); +extern __inline__ struct metal_interrupt * +metal_gpio_interrupt_controller(struct metal_gpio *gpio); +extern __inline__ int metal_gpio_get_interrupt_id(struct metal_gpio *gpio, + int pin); +extern __inline__ int metal_gpio_config_interrupt(struct metal_gpio *gpio, + int pin, int intr_type); +extern __inline__ int metal_gpio_clear_interrupt(struct metal_gpio *gpio, + int pin, int intr_type); -struct metal_gpio *metal_gpio_get_device(unsigned int device_num) -{ - if(device_num > __MEE_DT_MAX_GPIOS) { - return NULL; +struct metal_gpio *metal_gpio_get_device(unsigned int device_num) { + if (device_num > __MEE_DT_MAX_GPIOS) { + return NULL; } - return (struct metal_gpio *) __metal_gpio_table[device_num]; + return (struct metal_gpio *)__metal_gpio_table[device_num]; } |