SAM Direct Memory Access Controller(DMAC) Driver Quick Start.
Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.
#include <asf.h>
Macros | |
#define | DATA_LENGTH (512) |
[setup] [transfer_length] More... | |
Functions | |
static void | configure_dma_resource (struct dma_resource *resource) |
[_transfer_done] More... | |
int | main (void) |
[setup_dma_transfer_descriptor] More... | |
static void | setup_transfer_descriptor (DmacDescriptor *descriptor) |
[config_dma_resource] More... | |
static void | transfer_done (struct dma_resource *const resource) |
[transfer_descriptor] More... | |
Variables | |
static uint8_t | destination_memory [DATA_LENGTH] |
[source_memory] More... | |
DmacDescriptor example_descriptor | SECTION_DMAC_DESCRIPTOR |
[transfer_done_flag] More... | |
static uint8_t | source_memory [DATA_LENGTH] |
[transfer_length] More... | |
static volatile bool | transfer_is_done = false |
[destination_memory] More... | |
#define DATA_LENGTH (512) |
[setup] [transfer_length]
Referenced by main().
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static |
[_transfer_done]
[config_dma_resource]
[setup_1]
[setup_1]
[setup_2]
[setup_2]
[setup_3]
[setup_3]
References dma_allocate(), and dma_get_config_defaults().
int main | ( | void | ) |
[setup_dma_transfer_descriptor]
[setup]
[sample_resource]
[sample_resource]
[setup_init] [setup_dma_resource]
[setup_dma_resource]
[setup_transfer_descriptor]
[setup_transfer_descriptor]
[add_descriptor_to_dma_resource]
[add_descriptor_to_dma_resource]
[setup_callback_register]
[setup_callback_register]
[setup_enable_callback]
[setup_enable_callback]
[setup_source_memory_content]
[setup_source_memory_content]
[setup_init]
[main] [main_1]
[main_1]
[main_1_1]
[main_1_1]
[main_2]
[main_2]
[main]
References configure_dma_resource(), DATA_LENGTH, dma_add_descriptor(), DMA_CALLBACK_TRANSFER_DONE, dma_enable_callback(), dma_register_callback(), dma_start_transfer_job(), dma_trigger_transfer(), i, setup_transfer_descriptor(), source_memory, system_init(), transfer_done(), and transfer_is_done.
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static |
[config_dma_resource]
[setup_dma_transfer_descriptor]
[setup_4]
[setup_4]
[setup_5]
[setup_5]
[setup_6]
[setup_6]
[setup_7]
[setup_7]
References dma_descriptor_config::block_transfer_count, dma_descriptor_config::destination_address, destination_memory, dma_descriptor_create(), dma_descriptor_get_config_defaults(), dma_descriptor_config::source_address, and source_memory.
Referenced by main().
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static |
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static |
DmacDescriptor example_descriptor SECTION_DMAC_DESCRIPTOR |
[transfer_done_flag]
[transfer_descriptor]
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static |