Paparazzi UAS
v5.15_devel-230-gc96ce27
Paparazzi is a free software Unmanned Aircraft System.
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LPC21xx timing functions. More...
#include "mcu_periph/sys_time.h"
#include <BOARD_CONFIG>
#include "LPC21xx.h"
#include "armVIC.h"
#include "std.h"
Go to the source code of this file.
Macros | |
#define | TIMER0_VIC_SLOT 1 |
#define | SysTickTimerStart(_t) { _t = T0TC; } |
#define | SysTickTimer(_t) ((uint32_t)(T0TC - _t)) |
#define | SysTickTimerStop(_t) { _t = (T0TC - _t); } |
Functions | |
void | TIMER0_ISR (void) |
static uint32_t | get_sys_time_usec (void) |
Get the time in microseconds since startup. More... | |
static uint32_t | get_sys_time_msec (void) |
Get the time in milliseconds since startup. More... | |
static void | sys_time_usleep (uint32_t us) |
Busy wait, in microseconds. More... | |
LPC21xx timing functions.
Definition in file sys_time_arch.h.
Definition at line 83 of file sys_time_arch.h.
#define SysTickTimerStart | ( | _t | ) | { _t = T0TC; } |
Definition at line 82 of file sys_time_arch.h.
#define SysTickTimerStop | ( | _t | ) | { _t = (T0TC - _t); } |
Definition at line 84 of file sys_time_arch.h.
#define TIMER0_VIC_SLOT 1 |
Definition at line 59 of file sys_time_arch.h.
Referenced by sys_time_arch_init().
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inlinestatic |
Get the time in milliseconds since startup.
Definition at line 76 of file sys_time_arch.h.
References msec_of_cpu_ticks(), and T0TC.
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inlinestatic |
Get the time in microseconds since startup.
WARNING: overflows after ??
Definition at line 67 of file sys_time_arch.h.
References T0TC, and usec_of_cpu_ticks().
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inlinestatic |
Busy wait, in microseconds.
Definition at line 87 of file sys_time_arch.h.
References cpu_ticks_of_usec(), T0TC, and ticks.
void TIMER0_ISR | ( | void | ) |
Definition at line 179 of file sys_time_arch.c.
References ACTUATORS_IT, AMI601_ISR, AMI601_IT, ISR_ENTRY, ISR_EXIT, LED_TOGGLE, MB_SCALE_IT, MB_TACHO_IT, PPM_ISR, PPM_IT, PWM_INPUT_IT1, PWM_INPUT_IT2, Servos4015Mat_ISR, SERVOS_4017_ISR, ServosPPMMat_ISR, sys_tick_irq_handler(), SYS_TICK_IT, T0IR, TIMER0_IT_MASK, TRIG_ISR(), TRIGGER_IT, and VICVectAddr.
Referenced by sys_time_arch_init().