SAM SPI Quick Start.
Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.
#include <asf.h>
Macros | |
#define | BUF_LENGTH 20 |
[setup] [buf_length] More... | |
Functions | |
void | configure_spi_slave (void) |
[conf_callback] More... | |
void | configure_spi_slave_callbacks (void) |
[dev_inst] [setup] More... | |
int | main (void) |
[configure_spi] More... | |
static void | spi_slave_callback (struct spi_module *const module) |
[callback] More... | |
Variables | |
static uint8_t | buffer_expect [BUF_LENGTH] |
static uint8_t | buffer_rx [BUF_LENGTH] = {0x00,} |
[buf_length] More... | |
struct spi_module | spi_slave_instance |
[var] More... | |
volatile bool | transfer_complete_spi_slave = false |
[buffer] [var] More... | |
#define BUF_LENGTH 20 |
[setup] [buf_length]
Referenced by main().
void configure_spi_slave | ( | void | ) |
[conf_callback]
[dev_inst] [setup]
[configure_spi]
[config]
[config]
[conf_defaults]
[conf_defaults] [conf_spi_slave_instance]
[conf_spi_slave_instance] [conf_preload]
[conf_preload] [conf_format]
[conf_format] [mux_setting]
[mux_setting]
[init]
[init]
[enable]
[enable]
References spi_slave_config::frame_format, spi_config::mode, spi_config::mode_specific, spi_config::mux_setting, spi_config::pinmux_pad0, spi_config::pinmux_pad1, spi_config::pinmux_pad2, spi_config::pinmux_pad3, spi_slave_config::preload_enable, spi_config::slave, spi_enable(), SPI_FRAME_FORMAT_SPI_FRAME, spi_get_config_defaults(), spi_init(), SPI_MODE_SLAVE, and spi_slave_instance.
Referenced by main().
void configure_spi_slave_callbacks | ( | void | ) |
[dev_inst] [setup]
[callback]
[conf_callback]
[reg_callback]
[reg_callback] [en_callback]
[en_callback]
References SPI_CALLBACK_BUFFER_RECEIVED, spi_enable_callback(), spi_register_callback(), spi_slave_callback(), and spi_slave_instance.
Referenced by main().
int main | ( | void | ) |
[configure_spi]
[main_start]
[system_init]
[system_init]
[run_config]
[run_config] [run_callback_config]
[run_callback_config] [main_start]
[main_use_case] [read]
[read] [transf_complete]
[transf_complete] [compare]
[compare]
[inf_loop]
[inf_loop] [main_use_case]
References BUF_LENGTH, buffer_expect, buffer_rx, configure_spi_slave(), configure_spi_slave_callbacks(), i, port_pin_toggle_output_level(), result, spi_read_buffer_job(), spi_slave_instance, system_init(), and transfer_complete_spi_slave.
|
static |
[callback]
[callback_var]
[callback_var]
References transfer_complete_spi_slave.
Referenced by configure_spi_slave_callbacks().
|
static |
Referenced by main().
|
static |
struct spi_module spi_slave_instance |
[var]
[dev_inst]
Referenced by configure_spi_slave(), configure_spi_slave_callbacks(), main(), and setup_transfer_descriptor_rx().
[buffer] [var]
Referenced by main(), and spi_slave_callback().