Paparazzi UAS
v5.18.0_stable
Paparazzi is a free software Unmanned Aircraft System.
main_demo3.c
Go to the documentation of this file.
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#include "
std.h
"
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#include "
mcu.h
"
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#include "
mcu_periph/sys_time.h
"
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#include "
led.h
"
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#include "
mcu_periph/uart.h
"
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#include "
subsystems/datalink/uart_print.h
"
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static
inline
void
main_init
(
void
);
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static
inline
void
main_periodic_task
(
void
);
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int
main
(
void
)
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{
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main_init
();
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while
(1) {
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if
(
sys_time_check_and_ack_timer
(0)) {
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main_periodic_task
();
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}
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}
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return
0;
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}
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static
inline
void
main_init
(
void
)
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{
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mcu_init
();
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sys_time_register_timer
((1. / PERIODIC_FREQUENCY), NULL);
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uart0_init_tx();
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mcu_int_enable
();
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}
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static
inline
void
main_periodic_task
(
void
)
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{
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LED_TOGGLE
(1);
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UART0PrintString(
"demo3 running since "
);
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UART0PrintHex32(
sys_time
.
nb_sec
);
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UART0PrintString(
" seconds\n"
);
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}
main_init
static void main_init(void)
Definition:
main_demo3.c:23
mcu_int_enable
#define mcu_int_enable()
Definition:
mcu_arch.h:36
uart_print.h
LED_TOGGLE
#define LED_TOGGLE(i)
Definition:
led_hw.h:53
std.h
uart.h
arch independent UART (Universal Asynchronous Receiver/Transmitter) API
mcu.h
Arch independent mcu ( Micro Controller Unit ) utilities.
sys_time.h
Architecture independent timing functions.
led.h
arch independent LED (Light Emitting Diodes) API
main
int main(void)
Definition:
main_demo3.c:12
main_periodic_task
static void main_periodic_task(void)
Definition:
main_demo3.c:31
sys_time
Definition:
sys_time.h:71
sys_time_register_timer
tid_t sys_time_register_timer(float duration, sys_time_cb cb)
Register a new system timer.
Definition:
sys_time.c:43
sys_time::nb_sec
volatile uint32_t nb_sec
full seconds since startup
Definition:
sys_time.h:72
mcu_init
void mcu_init(void)
Microcontroller peripherals initialization.
Definition:
mcu.c:87
sys_time_check_and_ack_timer
static bool sys_time_check_and_ack_timer(tid_t id)
Check if timer has elapsed.
Definition:
sys_time.h:114
sw
airborne
firmwares
tutorial
main_demo3.c
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