SAM Pin Multiplexer Driver.
Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.
#include <pinmux.h>
Functions | |
static void | _system_pinmux_config (PortGroup *const port, const uint32_t pin_mask, const struct system_pinmux_config *const config) |
void | system_pinmux_group_set_config (PortGroup *const port, const uint32_t mask, const struct system_pinmux_config *const config) |
Writes a Port pin group configuration to the hardware module. More... | |
void | system_pinmux_group_set_input_sample_mode (PortGroup *const port, const uint32_t mask, const enum system_pinmux_pin_sample mode) |
Configures the input sampling mode for a group of pins. More... | |
void | system_pinmux_pin_set_config (const uint8_t gpio_pin, const struct system_pinmux_config *const config) |
Writes a Port pin configuration to the hardware module. More... | |
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static |
Writes out a given configuration of a Port pin configuration to the hardware module.
[in] | port | Base of the PORT module to configure |
[in] | pin_mask | Mask of the port pin to configure |
[in] | config | Configuration settings for the pin |
References Assert, system_pinmux_config::direction, system_pinmux_config::input_pull, system_pinmux_config::mux_position, system_pinmux_config::powersave, SYSTEM_PINMUX_GPIO, SYSTEM_PINMUX_PIN_DIR_INPUT, SYSTEM_PINMUX_PIN_DIR_OUTPUT, SYSTEM_PINMUX_PIN_DIR_OUTPUT_WITH_READBACK, SYSTEM_PINMUX_PIN_PULL_NONE, and SYSTEM_PINMUX_PIN_PULL_UP.
Referenced by system_pinmux_group_set_config(), and system_pinmux_pin_set_config().