esp-idf/components/esp_rom/patches/esp_rom_sys.c

62 lines
1.6 KiB
C

/*
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdint.h>
#include <stdbool.h>
#include "sdkconfig.h"
#include "esp_attr.h"
#include "soc/soc_caps.h"
#include "esp_rom_caps.h"
IRAM_ATTR void esp_rom_install_channel_putc(int channel, void (*putc)(char c))
{
extern void ets_install_putc1(void (*p)(char c));
extern void ets_install_putc2(void (*p)(char c));
switch (channel) {
case 1:
ets_install_putc1(putc);
break;
case 2:
ets_install_putc2(putc);
break;
default:
break;
}
}
#if ESP_ROM_HAS_ETS_PRINTF_BUG
IRAM_ATTR void esp_rom_install_uart_printf(void)
{
extern void ets_install_uart_printf(void);
extern bool g_uart_print;
extern bool g_usb_print;
// If ROM log is disabled permanently via eFuse or temporarily via RTC storage register,
// this ROM symbol will be set to false, and cause ``esp_rom_printf`` can't work on esp-idf side.
g_uart_print = true;
g_usb_print = true;
ets_install_uart_printf();
}
#endif
#if CONFIG_IDF_TARGET_ESP32
extern uint32_t g_ticks_per_us_pro;
#if SOC_CPU_CORES_NUM > 1
#ifndef CONFIG_ESP_SYSTEM_SINGLE_CORE_MODE
extern uint32_t g_ticks_per_us_app;
#endif
#endif
IRAM_ATTR void esp_rom_set_cpu_ticks_per_us(uint32_t ticks_per_us)
{
/* Update scale factors used by esp_rom_delay_us */
g_ticks_per_us_pro = ticks_per_us;
#if SOC_CPU_CORES_NUM > 1
#ifndef CONFIG_ESP_SYSTEM_SINGLE_CORE_MODE
g_ticks_per_us_app = ticks_per_us;
#endif
#endif
}
#endif // CONFIG_IDF_TARGET_ESP32