SAM Generic Clock Driver.
Copyright (c) 2012-2020 Microchip Technology Inc. and its subsidiaries.
#include <compiler.h>
Data Structures | |
struct | system_gclk_chan_config |
Generic Clock configuration structure. More... | |
struct | system_gclk_gen_config |
Generic Clock Generator configuration structure. More... | |
Enumerations | |
enum | gclk_generator { GCLK_GENERATOR_0, GCLK_GENERATOR_1, GCLK_GENERATOR_2, GCLK_GENERATOR_3, GCLK_GENERATOR_4, GCLK_GENERATOR_5, GCLK_GENERATOR_6, GCLK_GENERATOR_7, GCLK_GENERATOR_8, GCLK_GENERATOR_9, GCLK_GENERATOR_10, GCLK_GENERATOR_11, GCLK_GENERATOR_12, GCLK_GENERATOR_13, GCLK_GENERATOR_14, GCLK_GENERATOR_15, GCLK_GENERATOR_16 } |
List of available GCLK generators. More... | |
Functions | |
Generic Clock Management | |
void | system_gclk_init (void) |
Initializes the GCLK driver. More... | |
Generic Clock Management (Generators) | |
static void | system_gclk_gen_get_config_defaults (struct system_gclk_gen_config *const config) |
Initializes a Generic Clock Generator configuration structure to defaults. More... | |
void | system_gclk_gen_set_config (const uint8_t generator, struct system_gclk_gen_config *const config) |
Writes a Generic Clock Generator configuration to the hardware module. More... | |
void | system_gclk_gen_enable (const uint8_t generator) |
Enables a Generic Clock Generator that was previously configured. More... | |
void | system_gclk_gen_disable (const uint8_t generator) |
Disables a Generic Clock Generator that was previously enabled. More... | |
bool | system_gclk_gen_is_enabled (const uint8_t generator) |
Determins if the specified Generic Clock Generator is enabled. More... | |
Generic Clock Management (Channels) | |
static void | system_gclk_chan_get_config_defaults (struct system_gclk_chan_config *const config) |
Initializes a Generic Clock configuration structure to defaults. More... | |
void | system_gclk_chan_set_config (const uint8_t channel, struct system_gclk_chan_config *const config) |
Writes a Generic Clock configuration to the hardware module. More... | |
void | system_gclk_chan_enable (const uint8_t channel) |
Enables a Generic Clock that was previously configured. More... | |
void | system_gclk_chan_disable (const uint8_t channel) |
Disables a Generic Clock that was previously enabled. More... | |
bool | system_gclk_chan_is_enabled (const uint8_t channel) |
Determins if the specified Generic Clock channel is enabled. More... | |
void | system_gclk_chan_lock (const uint8_t channel) |
Locks a Generic Clock channel from further configuration writes. More... | |
bool | system_gclk_chan_is_locked (const uint8_t channel) |
Determins if the specified Generic Clock channel is locked. More... | |
Generic Clock Frequency Retrieval | |
uint32_t | system_gclk_gen_get_hz (const uint8_t generator) |
Retrieves the clock frequency of a Generic Clock generator. More... | |
uint32_t | system_gclk_chan_get_hz (const uint8_t channel) |
Retrieves the clock frequency of a Generic Clock channel. More... | |