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Merge branch 'bugfix/onewire_internal_pullup_v5.5' into 'release/v5.5'

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fix(rmt): enable internal pull-up resistor for onewire bus (v5.5)

See merge request espressif/esp-idf!39930
This commit is contained in:
Michael (XIAO Xufeng)
2025-06-18 16:53:41 +08:00
parent 5c6701aad0 06268a4efc
commit 8694f893ea
1 changed files with 3 additions and 0 deletions
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examples/peripherals/rmt/onewire/main/onewire_example_main.c
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@ -21,6 +21,9 @@ void app_main(void)
onewire_bus_handle_t bus;
onewire_bus_config_t bus_config = {
.bus_gpio_num = EXAMPLE_ONEWIRE_BUS_GPIO,
.flags = {
.en_pull_up = true, // enable the internal pull-up resistor in case the external device didn't have one
}
};
onewire_bus_rmt_config_t rmt_config = {
.max_rx_bytes = 10, // 1byte ROM command + 8byte ROM number + 1byte device command