hpm_gptmr_drv.h File Reference

#include "hpm_common.h"
#include "hpm_gptmr_regs.h"
#include "hpm_soc_feature.h"

Go to the source code of this file.

Data Structures
struct	gptmr_channel_config
	GPTMR counter mode. More...

Macros
#define	GPTMR_CH_CMP_IRQ_MASK(ch, cmp)   (1 << (ch * 4 + 2 + cmp))
	GPTMR channel IRQ mask. More...
#define	GPTMR_CH_CAP_IRQ_MASK(ch)   (1 << (ch * 4 + 1))
#define	GPTMR_CH_RLD_IRQ_MASK(ch)   (1 << (ch * 4))
#define	GPTMR_CH_CMP_STAT_MASK(ch, cmp)   (1 << (ch * 4 + 2 + cmp))
	GPTMR channel status. More...
#define	GPTMR_CH_CAP_STAT_MASK(ch)   (1 << (ch * 4 + 1))
#define	GPTMR_CH_RLD_STAT_MASK(ch)   (1 << (ch * 4))
#define	GPTMR_CH_GCR_SWSYNCT_MASK(ch)   (1 << ch)
	GPTMR channel swsynct mask. More...
#define	GPTMR_CH_CMP_COUNT   (2U)
	GPTMR one channel support output comparator count. More...

Typedefs
typedef enum gptmr_synci_edge	gptmr_synci_edge_t
	GPTMR synci valid edge. More...
typedef enum gptmr_work_mode	gptmr_work_mode_t
	GPTMR work mode. More...
typedef enum gptmr_dma_request_event	gptmr_dma_request_event_t
	GPTMR DMA request event. More...
typedef enum gptmr_counter_type	gptmr_counter_type_t
	GPTMR counter type. More...
typedef struct gptmr_channel_config	gptmr_channel_config_t
	GPTMR counter mode. More...

Enumerations
enum	gptmr_synci_edge { gptmr_synci_edge_none = 0 , gptmr_synci_edge_falling = GPTMR_CHANNEL_CR_SYNCIFEN_MASK , gptmr_synci_edge_rising = GPTMR_CHANNEL_CR_SYNCIREN_MASK , gptmr_synci_edge_both = gptmr_synci_edge_falling | gptmr_synci_edge_rising }
	GPTMR synci valid edge. More...
enum	gptmr_work_mode {   gptmr_work_mode_no_capture = 0 , gptmr_work_mode_capture_at_rising_edge = 1 , gptmr_work_mode_capture_at_falling_edge = 2 , gptmr_work_mode_capture_at_both_edge = 3 ,   gptmr_work_mode_measure_width = 4 }
	GPTMR work mode. More...
enum	gptmr_dma_request_event {   gptmr_dma_request_on_cmp0 = 0 , gptmr_dma_request_on_cmp1 = 1 , gptmr_dma_request_on_input_signal_toggle = 2 , gptmr_dma_request_on_reload = 3 ,   gptmr_dma_request_disabled = 0xFF }
	GPTMR DMA request event. More...
enum	gptmr_counter_type {   gptmr_counter_type_rising_edge , gptmr_counter_type_falling_edge , gptmr_counter_type_measured_period , gptmr_counter_type_measured_duty_cycle ,   gptmr_counter_type_normal }
	GPTMR counter type. More...

Functions
static void	gptmr_channel_enable (GPTMR_Type *ptr, uint8_t ch_index, bool enable)
	gptmr channel enable More...
static void	gptmr_channel_reset_count (GPTMR_Type *ptr, uint8_t ch_index)
	gptmr channel reset counter More...
static void	gptmr_channel_update_count (GPTMR_Type *ptr, uint8_t ch_index, uint32_t value)
	gptmr channel update counter More...
static void	gptmr_channel_select_synci_valid_edge (GPTMR_Type *ptr, uint8_t ch_index, gptmr_synci_edge_t edge)
	gptmr channel slect synci valid edge More...
static void	gptmr_channel_enable_dma_request (GPTMR_Type *ptr, uint8_t ch_index, bool enable)
	gptmr channel enable dma request More...
static uint32_t	gptmr_channel_get_counter (GPTMR_Type *ptr, uint8_t ch_index, gptmr_counter_type_t capture)
	gptmr channel get counter value More...
static void	gptmr_trigger_channel_software_sync (GPTMR_Type *ptr, uint32_t ch_index_mask)
	gptmr trigger channel software sync More...
static void	gptmr_enable_irq (GPTMR_Type *ptr, uint32_t irq_mask)
	gptmr enable irq More...
static void	gptmr_disable_irq (GPTMR_Type *ptr, uint32_t irq_mask)
	gptmr disable irq More...
static bool	gptmr_check_status (GPTMR_Type *ptr, uint32_t mask)
	gptmr check status More...
static void	gptmr_clear_status (GPTMR_Type *ptr, uint32_t mask)
	gptmr clear status More...
static uint32_t	gptmr_get_status (GPTMR_Type *ptr)
	gptmr get status More...
static void	gptmr_stop_counter (GPTMR_Type *ptr, uint8_t ch_index)
	gptmr channel stop counter More...
static void	gptmr_enable_cmp_output (GPTMR_Type *ptr, uint8_t ch_index)
	gptmr channel enable compare output More...
static void	gptmr_disable_cmp_output (GPTMR_Type *ptr, uint8_t ch_index)
	gptmr channel disable compare output More...
static void	gptmr_channel_set_capmode (GPTMR_Type *ptr, uint8_t ch_index, gptmr_work_mode_t mode)
	gptmr channel set capmode More...
static gptmr_work_mode_t	gptmr_channel_get_capmode (GPTMR_Type *ptr, uint8_t ch_index)
	gptmr channel get capmode More...
static void	gptmr_update_cmp (GPTMR_Type *ptr, uint8_t ch_index, uint8_t cmp_index, uint32_t cmp)
	gptmr channel update comparator More...
static uint32_t	gptmr_channel_get_reload (GPTMR_Type *ptr, uint8_t ch_index)
	gptmr channel get reload More...
static void	gptmr_channel_config_update_reload (GPTMR_Type *ptr, uint8_t ch_index, uint32_t reload)
	gptmr channel update reload More...
static gptmr_dma_request_event_t	gptmr_channel_get_dma_request_event (GPTMR_Type *ptr, uint8_t ch_index)
	gptmr channel get dma request event More...
hpm_stat_t	gptmr_channel_config (GPTMR_Type *ptr, uint8_t ch_index, gptmr_channel_config_t *config, bool enable)
	gptmr channel config More...
void	gptmr_channel_get_default_config (GPTMR_Type *ptr, gptmr_channel_config_t *config)
	gptmr channel get default config More...
static void	gptmr_start_counter (GPTMR_Type *ptr, uint8_t ch_index)
	gptmr channel start counter More...