Pulse Width Modulation (PWM) driver for SAM.
Copyright (c) 2011-2019 Microchip Technology Inc. and its subsidiaries.
#include "compiler.h"Data Structures | |
| struct | pwm_channel_t |
| Input parameters when configuring a PWM channel mode. More... | |
| struct | pwm_clock_t |
| Input parameters when initializing PWM. More... | |
Macros | |
| #define | PWM_INVALID_ARGUMENT 0xFFFF |
Typedefs | |
| typedef enum _pwm_ch_t | pwm_ch_t |
| Definitions for PWM channel number. More... | |
Enumerations | |
| enum | _pwm_ch_t { PWM_CHANNEL_0 = 0, PWM_CHANNEL_1 = 1, PWM_CHANNEL_2 = 2, PWM_CHANNEL_3 = 3 } |
| Definitions for PWM channel number. More... | |
| enum | pwm_align_t { PWM_ALIGN_LEFT = (0 << 8), PWM_ALIGN_CENTER = (1 << 8) } |
| Definitions for PWM channel alignment. More... | |
| enum | pwm_level_t { PWM_LOW = LOW, PWM_HIGH = HIGH } |
| Definitions for PWM level. More... | |
Functions | |
| void | pwm_channel_disable (Pwm *p_pwm, uint32_t ul_channel) |
| Disable the PWM channel. More... | |
| void | pwm_channel_disable_interrupt (Pwm *p_pwm, uint32_t ul_event, uint32_t ul_fault) |
| Disable the interrupt of a channel counter event and fault protection. More... | |
| void | pwm_channel_enable (Pwm *p_pwm, uint32_t ul_channel) |
| Enable the PWM channel. More... | |
| void | pwm_channel_enable_interrupt (Pwm *p_pwm, uint32_t ul_event, uint32_t ul_fault) |
| Enable the interrupt of a channel counter event and fault protection. More... | |
| uint32_t | pwm_channel_get_counter (Pwm *p_pwm, pwm_channel_t *p_channel) |
| Return channel counter value. More... | |
| uint32_t | pwm_channel_get_interrupt_mask (Pwm *p_pwm) |
| Get channel counter event and fault protection trigger interrupt mask. More... | |
| uint32_t | pwm_channel_get_interrupt_status (Pwm *p_pwm) |
| Get channel counter event and fault protection trigger interrupt status. More... | |
| uint32_t | pwm_channel_get_status (Pwm *p_pwm) |
| Check which PWM channel is enabled. More... | |
| uint32_t | pwm_channel_init (Pwm *p_pwm, pwm_channel_t *p_channel) |
| Initialize one PWM channel. More... | |
| uint32_t | pwm_channel_update_duty (Pwm *p_pwm, pwm_channel_t *p_channel, uint32_t ul_duty) |
| Change the duty cycle of the PWM channel. More... | |
| uint32_t | pwm_channel_update_period (Pwm *p_pwm, pwm_channel_t *p_channel, uint32_t ul_period) |
| Change the period of the PWM channel. More... | |
| uint32_t | pwm_init (Pwm *p_pwm, pwm_clock_t *clock_config) |
| Initialize the PWM source clock (clock A and clock B). More... | |
| #define PWM_INVALID_ARGUMENT 0xFFFF |
Referenced by pwm_channel_update_duty(), pwm_channel_update_period(), pwm_clocks_generate(), and pwm_init().
| enum _pwm_ch_t |
| enum pwm_align_t |
| enum pwm_level_t |
1.8.5