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85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/*
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* Code generated from Atmel Start.
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*
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* This file will be overwritten when reconfiguring your Atmel Start project.
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* Please copy examples or other code you want to keep to a separate file
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* to avoid losing it when reconfiguring.
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*/
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#include "driver_examples.h"
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#include "driver_init.h"
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#include "utils.h"
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/**
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* Example of using EXTERNAL_IRQ_0
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*/
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void EXTERNAL_IRQ_0_example(void)
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{
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}
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/**
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* Example of using USART_0 to write "Hello World" using the IO abstraction.
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*
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* Since the driver is asynchronous we need to use statically allocated memory for string
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* because driver initiates transfer and then returns before the transmission is completed.
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*
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* Once transfer has been completed the tx_cb function will be called.
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*/
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static uint8_t example_USART_0[12] = "Hello World!";
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static void tx_cb_USART_0(const struct usart_async_descriptor *const io_descr)
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{
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/* Transfer completed */
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}
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void USART_0_example(void)
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{
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struct io_descriptor *io;
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usart_async_register_callback(&USART_0, USART_ASYNC_TXC_CB, tx_cb_USART_0);
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/*usart_async_register_callback(&USART_0, USART_ASYNC_RXC_CB, rx_cb);
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usart_async_register_callback(&USART_0, USART_ASYNC_ERROR_CB, err_cb);*/
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usart_async_get_io_descriptor(&USART_0, &io);
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usart_async_enable(&USART_0);
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io_write(io, example_USART_0, 12);
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}
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void I2C_0_example(void)
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{
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struct io_descriptor *I2C_0_io;
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i2c_m_sync_get_io_descriptor(&I2C_0, &I2C_0_io);
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i2c_m_sync_enable(&I2C_0);
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i2c_m_sync_set_slaveaddr(&I2C_0, 0x12, I2C_M_SEVEN);
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io_write(I2C_0_io, (uint8_t *)"Hello World!", 12);
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}
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static struct timer_task TIMER_0_task1, TIMER_0_task2;
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/**
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* Example of using TIMER_0.
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*/
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static void TIMER_0_task1_cb(const struct timer_task *const timer_task)
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{
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}
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static void TIMER_0_task2_cb(const struct timer_task *const timer_task)
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{
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}
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void TIMER_0_example(void)
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{
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TIMER_0_task1.interval = 100;
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TIMER_0_task1.cb = TIMER_0_task1_cb;
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TIMER_0_task1.mode = TIMER_TASK_REPEAT;
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TIMER_0_task2.interval = 200;
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TIMER_0_task2.cb = TIMER_0_task2_cb;
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TIMER_0_task2.mode = TIMER_TASK_REPEAT;
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timer_add_task(&TIMER_0, &TIMER_0_task1);
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timer_add_task(&TIMER_0, &TIMER_0_task2);
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timer_start(&TIMER_0);
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}
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