From 0e8c2204da377e95b5000a3c708891d98cdeb69c Mon Sep 17 00:00:00 2001 From: Damien George Date: Wed, 14 Sep 2022 14:03:37 +1000 Subject: [PATCH] esp32/mphalport: Fix calculation of large sleep by using 64-bit arith. Fixes issue #9304. Signed-off-by: Damien George --- ports/esp32/mphalport.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ports/esp32/mphalport.c b/ports/esp32/mphalport.c index aab534937..2aaeb9755 100644 --- a/ports/esp32/mphalport.c +++ b/ports/esp32/mphalport.c @@ -130,7 +130,7 @@ uint32_t mp_hal_ticks_us(void) { } 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 t0 = esp_timer_get_time(); for (;;) { @@ -139,7 +139,7 @@ void mp_hal_delay_ms(uint32_t ms) { MP_THREAD_GIL_EXIT(); uint64_t t1 = esp_timer_get_time(); 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 taskYIELD(); MP_THREAD_GIL_ENTER();