ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge pull request #9960 from marcuschangarm/fix-no-rtos-wait 

Use LP tickers for waiting in no RTOS builds when available
pull/10625/head
Martin Kojtal 2019-05-21 09:13:27 +01:00 committed by GitHub
parent 5f36041579 6aca51fc17
commit 5be51a5b86
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
platform/mbed_wait_api_no_rtos.c
View File

@ -23,16 +23,23 @@
// if the RTOS is not present. // if the RTOS is not present.
#ifndef MBED_CONF_RTOS_PRESENT #ifndef MBED_CONF_RTOS_PRESENT
#include "hal/lp_ticker_api.h"
#include "hal/us_ticker_api.h" #include "hal/us_ticker_api.h"
void wait(float s) void wait(float s)
{ {
wait_us(s * 1000000.0f); wait_ms(s * 1000.0f);
} }
void wait_ms(int ms) void wait_ms(int ms)
{ {
#if DEVICE_LPTICKER
const ticker_data_t *const ticker = get_lp_ticker_data();
uint32_t start = ticker_read(ticker);
while ((ticker_read(ticker) - start) < (uint32_t)(ms * 1000));
#else
wait_us(ms * 1000); wait_us(ms * 1000);
#endif
} }
void wait_us(int us) void wait_us(int us)