qs_tc_dma.c File Reference

SAM Timer/Counter Driver with DMA Quickstart.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>
#include <conf_quick_start.h>

Macros
#define	TRANSFER_COUNTER   (32)
	[transfer_length] More...
#define	TRANSFER_SIZE   (16)
	[dma_resource] More...

Functions
void	configure_dma_resource (struct dma_resource *resource)
	[_transfer_done] More...
void	configure_tc (void)
	[example_descriptor] More...
int	main (void)
	[setup_dma_transfer_descriptor] More...
void	setup_dma_descriptor (DmacDescriptor *descriptor)
	[config_dma_resource] More...
void	transfer_done (struct dma_resource *const resource)
	[config_tc] More...

Variables
static uint8_t	destination_memory [TRANSFER_SIZE *TRANSFER_COUNTER]
	[source_memory] More...
struct dma_resource	example_resource
	[module_inst] More...
DmacDescriptor example_descriptor	SECTION_DMAC_DESCRIPTOR
	[transfer_done_flag] More...
static uint8_t	source_memory [TRANSFER_SIZE *TRANSFER_COUNTER]
	[transfer_counter] More...
struct tc_module	tc_instance
	[module_inst] More...
static volatile bool	transfer_is_done = false
	[destination_memory] More...

#define TRANSFER_COUNTER   (32)

[transfer_length]

[transfer_counter]

Referenced by main().

#define TRANSFER_SIZE   (16)

[dma_resource]

[setup] [transfer_length]

Referenced by main().

void configure_dma_resource

(

struct dma_resource *

resource

)

[_transfer_done]

[config_dma_resource]

[dma_setup_1]

[dma_setup_1]

[dma_setup_2]

[dma_setup_2]

[dma_setup_3]

[dma_setup_3]

void configure_tc

(

void

)

[example_descriptor]

[config_tc]

[setup_config]

[setup_config] [setup_config_defaults]

[setup_config_defaults]

[setup_change_config]

[setup_change_config]

[setup_change_config_pwm]

[setup_change_config_pwm]

[setup_set_config]

[setup_set_config]

[setup_enable]

[setup_enable]

int main

(

void

)

[setup_dma_transfer_descriptor]

[setup]

[setup_init]

[setup_init]

[setup_dma_resource]

[setup_dma_resource]

[setup_dma_descriptor]

[setup_dma_descriptor]

[add_descriptor_to_resource]

[add_descriptor_to_resource]

[setup_callback_register]

[setup_callback_register]

[setup_enable_callback]

[setup_enable_callback]

[setup_source_memory_content]

[setup_source_memory_content]

[main] [main_transfer_loop]

[main_1]

[main_1]

[main_2]

[main_2]

[main_3]

[main_3]

[main_4]

[main_4]

[main_transfer_loop]

[endless_loop]

[endless_loop] [main]

References configure_dma_resource(), configure_tc(), dma_add_descriptor(), DMA_CALLBACK_TRANSFER_DONE, dma_enable_callback(), dma_register_callback(), dma_start_transfer_job(), example_resource, i, setup_dma_descriptor(), source_memory, system_init(), TRANSFER_COUNTER, transfer_done(), transfer_is_done, and TRANSFER_SIZE.

void setup_dma_descriptor

(

DmacDescriptor *

descriptor

)

[config_dma_resource]

[setup_dma_transfer_descriptor]

[dma_setup_4]

[dma_setup_4]

[dma_setup_5]

[dma_setup_5]

[dma_setup_6]

[dma_setup_6]

[dma_setup_7]

[dma_setup_7]

void transfer_done

(

struct dma_resource *const

resource

)

[config_tc]

[_transfer_done]

References transfer_is_done, and UNUSED.

Referenced by main().

uint8_t destination_memory[TRANSFER_SIZE *TRANSFER_COUNTER]

static

[source_memory]

[destination_memory]

struct dma_resource example_resource

[module_inst]

[dma_resource]

DmacDescriptor example_descriptor SECTION_DMAC_DESCRIPTOR

[transfer_done_flag]

[example_descriptor]

uint8_t source_memory[TRANSFER_SIZE *TRANSFER_COUNTER]

static

[transfer_counter]

[source_memory]

Referenced by main().

struct tc_module tc_instance

[module_inst]

volatile bool transfer_is_done = false

static

[destination_memory]

[transfer_done_flag]

Referenced by main(), and transfer_done().