kopia lustrzana https://github.com/espressif/esp-idf
62 wiersze
1.5 KiB
C
62 wiersze
1.5 KiB
C
/*
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* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdint.h>
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#include <stdbool.h>
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#include "sdkconfig.h"
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#include "esp_attr.h"
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#include "soc/soc_caps.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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#if CONFIG_IDF_TARGET_ESP32
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extern uint32_t g_ticks_per_us_pro;
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#if SOC_CPU_CORES_NUM > 1
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#ifndef CONFIG_FREERTOS_UNICORE
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extern uint32_t g_ticks_per_us_app;
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#endif
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#endif
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IRAM_ATTR void esp_rom_set_cpu_ticks_per_us(uint32_t ticks_per_us)
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{
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/* Update scale factors used by esp_rom_delay_us */
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g_ticks_per_us_pro = ticks_per_us;
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#if SOC_CPU_CORES_NUM > 1
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#ifndef CONFIG_FREERTOS_UNICORE
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g_ticks_per_us_app = ticks_per_us;
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#endif
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#endif
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}
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#endif // CONFIG_IDF_TARGET_ESP32
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