Files
esp-idf/components/esp_hal_wdt/rom_patch.c

52 lines
1.8 KiB
C

/*
* SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stddef.h>
#include "esp_rom_caps.h"
#include "hal/mwdt_periph.h"
#include "hal/wdt_hal.h"
#if ESP_ROM_WDT_INIT_PATCH
extern void rom_wdt_hal_init(wdt_hal_context_t *hal, wdt_inst_t wdt_inst, uint32_t prescaler, bool enable_intr);
extern void rom_wdt_hal_deinit(wdt_hal_context_t *hal);
void wdt_hal_init(wdt_hal_context_t *hal, wdt_inst_t wdt_inst, uint32_t prescaler, bool enable_intr)
{
// ROM version omits clock source config for MWDT — delegate to ROM then fix up
rom_wdt_hal_init(hal, wdt_inst, prescaler, enable_intr);
if (hal->inst != WDT_RWDT) {
mwdt_ll_write_protect_disable(hal->mwdt_dev);
mwdt_ll_set_clock_source(hal->mwdt_dev, MWDT_CLK_SRC_DEFAULT);
mwdt_ll_enable_clock(hal->mwdt_dev, true);
mwdt_ll_write_protect_enable(hal->mwdt_dev);
}
}
void wdt_hal_deinit(wdt_hal_context_t *hal)
{
// ROM version omits mwdt_ll_enable_clock(false) — delegate to ROM then fix up
if (hal->inst != WDT_RWDT) {
mwdt_ll_write_protect_disable(hal->mwdt_dev);
mwdt_ll_enable_clock(hal->mwdt_dev, false);
mwdt_ll_write_protect_enable(hal->mwdt_dev);
}
rom_wdt_hal_deinit(hal);
}
#if ESP_ROM_WDT_CONFIG_STAGE_PATCH
extern void rom_wdt_hal_config_stage(wdt_hal_context_t *hal, wdt_stage_t stage, uint32_t timeout, wdt_stage_action_t behavior);
void wdt_hal_config_stage(wdt_hal_context_t *hal, wdt_stage_t stage, uint32_t timeout_ticks, wdt_stage_action_t behavior)
{
rom_wdt_hal_config_stage(hal, stage, timeout_ticks, behavior);
if (hal->inst == WDT_RWDT) {
rwdt_ll_config_stage(hal->rwdt_dev, stage, timeout_ticks, behavior);
}
}
#endif // ESP_ROM_WDT_CONFIG_STAGE_PATCH
#endif // ESP_ROM_WDT_INIT_PATCH