Parallel Input/Output (PIO) Controller driver for SAM.
Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.
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void | pio_clear (Pio *p_pio, const uint32_t ul_mask) |
| Set a low output level on all the PIOs defined in ul_mask. More...
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uint32_t | pio_configure (Pio *p_pio, const pio_type_t ul_type, const uint32_t ul_mask, const uint32_t ul_attribute) |
| Perform complete pin(s) configuration; general attributes and PIO init if necessary. More...
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void | pio_configure_interrupt (Pio *p_pio, const uint32_t ul_mask, const uint32_t ul_attr) |
| Configure the given interrupt source. More...
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uint32_t | pio_configure_pin (uint32_t ul_pin, const uint32_t ul_flags) |
| Perform complete pin(s) configuration; general attributes and PIO init if necessary. More...
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uint32_t | pio_configure_pin_group (Pio *p_pio, uint32_t ul_mask, const uint32_t ul_flags) |
| Perform complete pin(s) configuration; general attributes and PIO init if necessary. More...
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void | pio_disable_interrupt (Pio *p_pio, const uint32_t ul_mask) |
| Disable a given interrupt source, with no added side effects. More...
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void | pio_disable_output_write (Pio *p_pio, const uint32_t ul_mask) |
| Disable PIO output write. More...
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void | pio_disable_pin_interrupt (uint32_t pin) |
| Disable interrupt for a GPIO pin. More...
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void | pio_enable_interrupt (Pio *p_pio, const uint32_t ul_mask) |
| Enable the given interrupt source. More...
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void | pio_enable_output_write (Pio *p_pio, const uint32_t ul_mask) |
| Enable PIO output write for synchronous data output. More...
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void | pio_enable_pin_interrupt (uint32_t pin) |
| Enable interrupt for a GPIO pin. More...
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uint32_t | pio_get (Pio *p_pio, const pio_type_t ul_type, const uint32_t ul_mask) |
| Return 1 if one or more PIOs of the given Pin instance currently have a high level; otherwise returns 0. More...
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uint32_t | pio_get_interrupt_mask (const Pio *p_pio) |
| Read PIO interrupt mask. More...
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uint32_t | pio_get_interrupt_status (const Pio *p_pio) |
| Read and clear PIO interrupt status. More...
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uint32_t | pio_get_multi_driver_status (const Pio *p_pio) |
| Get multi-driver status. More...
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uint32_t | pio_get_output_data_status (const Pio *p_pio, const uint32_t ul_mask) |
| Return 1 if one or more PIOs of the given Pin are configured to output a high level (even if they are not output). More...
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uint32_t | pio_get_output_write_status (const Pio *p_pio) |
| Read PIO output write status. More...
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Pio * | pio_get_pin_group (uint32_t pin) |
| Return GPIO port for a GPIO pin. More...
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uint32_t | pio_get_pin_group_id (uint32_t pin) |
| Return GPIO port peripheral ID for a GPIO pin. More...
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uint32_t | pio_get_pin_group_mask (uint32_t pin) |
| Return GPIO port pin mask for a GPIO pin. More...
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uint32_t | pio_get_pin_value (uint32_t pin) |
| Return the value of a pin. More...
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uint32_t | pio_get_writeprotect_status (const Pio *p_pio) |
| Read write protect status. More...
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void | pio_pull_up (Pio *p_pio, const uint32_t ul_mask, const uint32_t ul_pull_up_enable) |
| Configure PIO internal pull-up. More...
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void | pio_set (Pio *p_pio, const uint32_t ul_mask) |
| Set a high output level on all the PIOs defined in ul_mask. More...
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void | pio_set_additional_interrupt_mode (Pio *p_pio, const uint32_t ul_mask, const uint32_t ul_attribute) |
| Set additional interrupt mode. More...
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void | pio_set_debounce_filter (Pio *p_pio, const uint32_t ul_mask, const uint32_t ul_cut_off) |
| Configure Glitch or Debouncing filter for the specified input(s). More...
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void | pio_set_input (Pio *p_pio, const uint32_t ul_mask, const uint32_t ul_attribute) |
| Configure one or more pin(s) or a PIO controller as inputs. More...
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void | pio_set_multi_driver (Pio *p_pio, const uint32_t ul_mask, const uint32_t ul_multi_driver_enable) |
| Configure PIO pin multi-driver. More...
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void | pio_set_output (Pio *p_pio, const uint32_t ul_mask, const uint32_t ul_default_level, const uint32_t ul_multidrive_enable, const uint32_t ul_pull_up_enable) |
| Configure one or more pin(s) of a PIO controller as outputs, with the given default value. More...
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void | pio_set_peripheral (Pio *p_pio, const pio_type_t ul_type, const uint32_t ul_mask) |
| Configure IO of a PIO controller as being controlled by a specific peripheral. More...
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void | pio_set_pin_group_high (Pio *p_pio, uint32_t ul_mask) |
| Drive a GPIO port to 1. More...
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void | pio_set_pin_group_low (Pio *p_pio, uint32_t ul_mask) |
| Drive a GPIO port to 0. More...
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void | pio_set_pin_high (uint32_t pin) |
| Drive a GPIO pin to 1. More...
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void | pio_set_pin_low (uint32_t pin) |
| Drive a GPIO pin to 0. More...
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void | pio_set_writeprotect (Pio *p_pio, const uint32_t ul_enable) |
| Enable or disable write protect of PIO registers. More...
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void | pio_sync_output_write (Pio *p_pio, const uint32_t ul_mask) |
| Synchronously write on output pins. More...
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void | pio_toggle_pin (uint32_t pin) |
| Toggle a GPIO pin. More...
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void | pio_toggle_pin_group (Pio *p_pio, uint32_t ul_mask) |
| Toggle a GPIO group. More...
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