fengqi/lv_micropython
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

esp32/mphalport: Fix calculation of large sleep by using 64-bit arith.

Browse Source 
Fixes issue #9304.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2022-09-14 14:03:37 +10:00
parent 74805435f9
commit 0e8c2204da
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
ports/esp32/mphalport.c
View File

@ -130,7 +130,7 @@ uint32_t mp_hal_ticks_us(void) {
} }
void mp_hal_delay_ms(uint32_t ms) { void mp_hal_delay_ms(uint32_t ms) {
uint64_t us = ms * 1000; uint64_t us = (uint64_t)ms * 1000ULL;
uint64_t dt; uint64_t dt;
uint64_t t0 = esp_timer_get_time(); uint64_t t0 = esp_timer_get_time();
for (;;) { for (;;) {
@ -139,7 +139,7 @@ void mp_hal_delay_ms(uint32_t ms) {
MP_THREAD_GIL_EXIT(); MP_THREAD_GIL_EXIT();
uint64_t t1 = esp_timer_get_time(); uint64_t t1 = esp_timer_get_time();
dt = t1 - t0; dt = t1 - t0;
if (dt + portTICK_PERIOD_MS * 1000 >= us) { if (dt + portTICK_PERIOD_MS * 1000ULL >= us) {
// doing a vTaskDelay would take us beyond requested delay time // doing a vTaskDelay would take us beyond requested delay time
taskYIELD(); taskYIELD();
MP_THREAD_GIL_ENTER(); MP_THREAD_GIL_ENTER();