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53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
// Copyright 2010-2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdint.h>
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#include "esp_attr.h"
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#include "sdkconfig.h"
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#ifdef CONFIG_IDF_TARGET_ESP32
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#include "esp32/rom/rtc.h"
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#elif CONFIG_IDF_TARGET_ESP32S2
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#include "esp32s2/rom/rtc.h"
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#endif
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IRAM_ATTR void esp_rom_install_channel_putc(int channel, void (*putc)(char c))
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{
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extern void ets_install_putc1(void (*p)(char c));
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extern void ets_install_putc2(void (*p)(char c));
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switch (channel) {
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case 1:
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ets_install_putc1(putc);
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break;
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case 2:
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ets_install_putc2(putc);
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break;
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default:
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break;
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}
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}
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void esp_rom_disable_logging(void)
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{
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#if CONFIG_IDF_TARGET_ESP32 // [refactor-todo]: ESP32S2 seem to also reference disabling logging in its ROM code
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/* To disable logging in the ROM, only the least significant bit of the register is used,
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* but since this register is also used to store the frequency of the main crystal (RTC_XTAL_FREQ_REG),
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* you need to write to this register in the same format.
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* Namely, the upper 16 bits and lower should be the same.
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*/
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REG_SET_BIT(RTC_CNTL_STORE4_REG, RTC_DISABLE_ROM_LOG);
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#endif
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}
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