SAM SERCOM I2C Master Quick Start Guide with Callbacks.
Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.
Macros | |
#define | DATA_LENGTH 8 |
[packet_data] More... | |
#define | SLAVE_ADDRESS 0x12 |
[packet_data] More... | |
Functions | |
void | configure_i2c (void) |
[callback_func] More... | |
void | configure_i2c_callbacks (void) |
[initialize_i2c] More... | |
void | i2c_write_complete_callback (struct i2c_master_module *const module) |
[dev_inst] More... | |
int | main (void) |
[setup_callback] More... | |
Variables | |
struct i2c_master_module | i2c_master_instance |
[packet_glob] More... | |
static uint8_t | rd_buffer [DATA_LENGTH] |
struct i2c_master_packet | rd_packet |
static uint8_t | wr_buffer [DATA_LENGTH] |
static uint8_t | wr_buffer_reversed [DATA_LENGTH] |
struct i2c_master_packet | wr_packet |
[address] More... | |
#define DATA_LENGTH 8 |
[packet_data]
Referenced by main().
#define SLAVE_ADDRESS 0x12 |
void configure_i2c | ( | void | ) |
[callback_func]
[initialize_i2c]
[init_conf]
[init_conf]
[conf_change]
[conf_change]
[init_module]
[init_module]
[enable_module]
[enable_module]
References i2c_master_config::buffer_timeout, i2c_master_enable(), i2c_master_get_config_defaults(), i2c_master_init(), i2c_master_instance, i2c_master_config::pinmux_pad0, i2c_master_config::pinmux_pad1, and STATUS_OK.
Referenced by main().
void configure_i2c_callbacks | ( | void | ) |
[initialize_i2c]
[setup_callback]
[callback_reg]
[callback_reg] [callback_en]
[callback_en]
References I2C_MASTER_CALLBACK_WRITE_COMPLETE, i2c_master_enable_callback(), i2c_master_instance, i2c_master_register_callback(), and i2c_write_complete_callback().
Referenced by main().
void i2c_write_complete_callback | ( | struct i2c_master_module *const | module | ) |
[dev_inst]
[callback_func]
[read_next]
[read_next]
References i2c_master_instance, i2c_master_read_packet_job(), and rd_packet.
Referenced by configure_i2c_callbacks().
int main | ( | void | ) |
[setup_callback]
[run_initialize_i2c]
[config]
[config]
[config_callback]
[config_callback] [run_initialize_i2c]
[write_packet]
[write_packet] [read_packet]
[read_packet]
[while]
[revert_order]
[revert_order] [write_packet]
[write_packet]
[while]
References i2c_master_packet::address, configure_i2c(), configure_i2c_callbacks(), i2c_master_packet::data, DATA_LENGTH, i2c_master_packet::data_length, i2c_master_instance, i2c_master_write_packet_job(), port_pin_get_input_level(), rd_buffer, rd_packet, SLAVE_ADDRESS, system_init(), wr_buffer, wr_buffer_reversed, and wr_packet.
struct i2c_master_module i2c_master_instance |
[packet_glob]
[dev_inst]
Referenced by configure_i2c(), configure_i2c_callbacks(), configure_i2c_master(), i2c_write_complete_callback(), main(), run_i2c_full_speed_test(), run_i2c_init_test(), run_i2c_master_transfer_test(), and setup_dma_descriptor().
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static |
Referenced by main().
struct i2c_master_packet rd_packet |
Referenced by i2c_write_complete_callback(), and main().
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static |
Referenced by main().
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static |
Referenced by main().
struct i2c_master_packet wr_packet |