rusefi
/
ChibiOS-Contrib
mirror of https://github.com/rusefi/ChibiOS-Contrib.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Removing GPTM_TAMR_TASNAPS was a bad idea. This caused the TAR register to not update at match so an incorrect value was read in st_lld_get_counter.

This commit is contained in:
marcoveeneman 2015-03-23 21:08:57 +01:00
parent 560076be34
commit 91d9d09673
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
os/hal/ports/TIVA/LLD/st_lld.c
View File

@ -221,7 +221,9 @@ void st_lld_init(void)
TIVA_ST_TIM->CTL = 0;
TIVA_ST_TIM->CFG = GPTM_CFG_CFG_SPLIT; /* Timer split mode */
TIVA_ST_TIM->TAMR = (GPTM_TAMR_TAMR_PERIODIC |/* Periodic mode */
GPTM_TAMR_TAMIE); /* Match interrupt enable */
GPTM_TAMR_TAMIE | /* Match interrupt enable */
GPTM_TAMR_TASNAPS); /* Snapshot mode */
TIVA_ST_TIM->TAPR = (TIVA_SYSCLK / OSAL_ST_FREQUENCY) - 1;
TIVA_ST_TIM->CTL = (GPTM_CTL_TAEN | /* Timer A enable */
GPTM_CTL_TASTALL); /* Timer A stall when paused */