122 lines
2.6 KiB
C
122 lines
2.6 KiB
C
#include <rtthread.h>
|
|
#include <rthw.h>
|
|
|
|
#include "board.h"
|
|
|
|
#include "port.h"
|
|
#include "extint.h"
|
|
|
|
#include "sleep_timer.h"
|
|
|
|
void LED_Init(void)
|
|
{
|
|
struct port_config config_port_pin;
|
|
|
|
port_get_config_defaults(&config_port_pin);
|
|
config_port_pin.direction = PORT_PIN_DIR_INPUT;
|
|
config_port_pin.input_pull = PORT_PIN_PULL_UP;
|
|
port_pin_set_config(PIN_PA15, &config_port_pin);
|
|
|
|
config_port_pin.direction = PORT_PIN_DIR_OUTPUT;
|
|
port_pin_set_config(PIN_PB30, &config_port_pin);
|
|
}
|
|
|
|
void LED_ON(void)
|
|
{
|
|
port_pin_set_output_level(PIN_PB30, false);
|
|
}
|
|
|
|
void LED_OFF(void)
|
|
{
|
|
port_pin_set_output_level(PIN_PB30, true);
|
|
}
|
|
|
|
void extint_detection_callback(void);
|
|
|
|
void configure_extint_channel(void)
|
|
{
|
|
//! [setup_1]
|
|
struct extint_chan_conf config_extint_chan;
|
|
//! [setup_1]
|
|
//! [setup_2]
|
|
extint_chan_get_config_defaults(&config_extint_chan);
|
|
//! [setup_2]
|
|
|
|
//! [setup_3]
|
|
config_extint_chan.gpio_pin = PIN_PA15A_EIC_EXTINT15;
|
|
config_extint_chan.gpio_pin_mux = MUX_PA15A_EIC_EXTINT15;
|
|
config_extint_chan.gpio_pin_pull = EXTINT_PULL_UP;
|
|
config_extint_chan.detection_criteria = EXTINT_DETECT_BOTH;
|
|
//! [setup_3]
|
|
//! [setup_4]
|
|
extint_chan_set_config(15, &config_extint_chan);
|
|
//! [setup_4]
|
|
}
|
|
|
|
void configure_extint_callbacks(void)
|
|
{
|
|
//! [setup_5]
|
|
extint_register_callback(extint_detection_callback, 15, EXTINT_CALLBACK_TYPE_DETECT);
|
|
//! [setup_5]
|
|
//! [setup_6]
|
|
extint_chan_enable_callback(15, EXTINT_CALLBACK_TYPE_DETECT);
|
|
//! [setup_6]
|
|
}
|
|
|
|
//! [setup_7]
|
|
void extint_detection_callback(void)
|
|
{
|
|
bool pin_state = port_pin_get_input_level(PIN_PA15);
|
|
port_pin_set_output_level(PIN_PB30, pin_state);
|
|
}
|
|
|
|
static struct rt_semaphore _rx_sem;
|
|
|
|
static rt_err_t _rx_ind(rt_device_t dev, rt_size_t size)
|
|
{
|
|
return rt_sem_release(&_rx_sem);
|
|
}
|
|
|
|
void rt_init_thread_entry(void* parameter)
|
|
{
|
|
rt_thread_t thread;
|
|
rt_device_t dev;
|
|
|
|
rt_kprintf("SYSTEM running at %uhz\n", SystemCoreClock);
|
|
|
|
#ifdef RT_USING_FINSH
|
|
/* init finsh */
|
|
finsh_system_init();
|
|
#if !defined(RT_USING_POSIX_STDIO) && defined(RT_USING_DEVICE)
|
|
finsh_set_device("uart1");
|
|
#endif
|
|
#endif
|
|
|
|
LED_Init();
|
|
configure_extint_channel();
|
|
configure_extint_callbacks();
|
|
|
|
sleep_timer_init();
|
|
// sleep_timer_start(1500);
|
|
|
|
while (1)
|
|
{
|
|
rt_kprintf("init thread running tick:%u\n", rt_tick_get());
|
|
rt_thread_delay(2*RT_TICK_PER_SECOND);
|
|
}
|
|
}
|
|
|
|
int rt_application_init(void)
|
|
{
|
|
rt_thread_t tid;
|
|
|
|
tid = rt_thread_create("init", rt_init_thread_entry, RT_NULL,
|
|
512, RT_THREAD_PRIORITY_MAX / 3, 20);
|
|
|
|
if (tid != RT_NULL)
|
|
rt_thread_startup(tid);
|
|
|
|
return 0;
|
|
}
|
|
|