Impact-Echo / Mbed 2 deprecated Lidar_Magnet

Working firmware for simultaneous LiDAR and Magnetometer data retrieval over ethernet.

Dependencies:   EthernetInterface FXOS8700Q LidarLite mbed-rtos mbed

pause.cpp@0:ade62dde274b, 2015-12-10 (annotated)

Committer:
jakelarsen17
Date:
Thu Dec 10 17:45:30 2015 +0000
Revision:
0:ade62dde274b
Working firmware for simultaneous LiDAR and Magnetometer data retrieval over ethernet.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jakelarsen17 0:ade62dde274b 1 #ifndef PAUSE_CPP
jakelarsen17 0:ade62dde274b 2 #define PAUSE_CPP
jakelarsen17 0:ade62dde274b 3 #include "mbed.h"
jakelarsen17 0:ade62dde274b 4
jakelarsen17 0:ade62dde274b 5 // http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0496b/BABDJCCI.html
jakelarsen17 0:ade62dde274b 6 #pragma diag_suppress 174 // suppress the warning "Expression has no effect". This warning is displayed for each of these functions.
jakelarsen17 0:ade62dde274b 7
jakelarsen17 0:ade62dde274b 8
jakelarsen17 0:ade62dde274b 9
jakelarsen17 0:ade62dde274b 10 // these are various delays
jakelarsen17 0:ade62dde274b 11 inline void pause(uint32_t seconds) {
jakelarsen17 0:ade62dde274b 12 for(seconds; seconds > 0; seconds--) for(uint32_t i = 0x1ffffff; i > 0; i--) asm("nop");
jakelarsen17 0:ade62dde274b 13 }
jakelarsen17 0:ade62dde274b 14
jakelarsen17 0:ade62dde274b 15 inline void pause_ms(uint32_t milliseconds) {
jakelarsen17 0:ade62dde274b 16 for(milliseconds; milliseconds > 0; milliseconds--) for(uint32_t i = 0x8312; i > 0; i--) asm("nop");
jakelarsen17 0:ade62dde274b 17 }
jakelarsen17 0:ade62dde274b 18
jakelarsen17 0:ade62dde274b 19 inline void pause_us(uint32_t microseconds) {
jakelarsen17 0:ade62dde274b 20 for(microseconds; microseconds > 0; microseconds--) for(uint32_t i = 0x21; i > 0; i--) asm("nop");
jakelarsen17 0:ade62dde274b 21 }
jakelarsen17 0:ade62dde274b 22
jakelarsen17 0:ade62dde274b 23 #endif