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https://github.com/espressif/esp-idf.git
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50 lines
1.5 KiB
C
50 lines
1.5 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 <stdbool.h>
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#include "esp_attr.h"
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#include "esp_rom_caps.h"
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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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#if ESP_ROM_HAS_ETS_PRINTF_BUG
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IRAM_ATTR void esp_rom_install_uart_printf(void)
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{
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extern void ets_install_uart_printf(void);
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extern bool g_uart_print;
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extern bool g_usb_print;
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// If ROM log is disabled permanently via eFuse or temporarily via RTC storage register,
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// this ROM symbol will be set to false, and cause ``esp_rom_printf`` can't work on esp-idf side.
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g_uart_print = true;
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g_usb_print = true;
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ets_install_uart_printf();
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}
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#endif
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