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[mcp2515] Fix millis overflow in set_mode_ timeout (#14298)

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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
Jonathan Swoboda
2026-02-25 18:01:32 -05:00
committed by GitHub
parent 23ef233b60
commit 0a81a7a50b
1 changed files with 2 additions and 2 deletions
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4
esphome/components/mcp2515/mcp2515.cpp
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@@ -133,8 +133,8 @@ uint8_t MCP2515::get_status_() {
canbus::Error MCP2515::set_mode_(const CanctrlReqopMode mode) {
modify_register_(MCP_CANCTRL, CANCTRL_REQOP, mode);
uint32_t end_time = millis() + 10;
while (millis() < end_time) {
uint32_t start_time = millis();
while (millis() - start_time < 10) {
if ((read_register_(MCP_CANSTAT) & CANSTAT_OPMOD) == mode)
return canbus::ERROR_OK;
}