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-rw-r--r--ports/esp32/mphalport.c4
1 files 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();