360 lines
8.4 KiB
C
360 lines
8.4 KiB
C
/****************************************************************************
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* boards/risc-v/esp32c3/esp32c3-devkit/src/esp32c3_bringup.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <syslog.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <syslog.h>
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#include <debug.h>
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#include <stdio.h>
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#include <nuttx/fs/fs.h>
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#include "esp32c3_wlan.h"
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#include "esp32c3_spiflash.h"
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#include "esp32c3_partition.h"
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#include "esp32c3-devkit.h"
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#ifdef CONFIG_SPI
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# include "esp32c3_spi.h"
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#endif
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#ifdef CONFIG_LCD_DEV
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# include <nuttx/board.h>
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# include <nuttx/lcd/lcd_dev.h>
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#endif
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#ifdef CONFIG_VIDEO_FB
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# include <nuttx/video/fb.h>
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#endif
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#ifdef CONFIG_ESP32C3_RT_TIMER
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# include "esp32c3_rt_timer.h"
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#endif
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#ifdef CONFIG_TIMER
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# include "esp32c3_tim_lowerhalf.h"
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#endif
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#include "esp32c3_rtc.h"
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#ifdef CONFIG_ESP32C3_EFUSE
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# include "esp32c3_efuse.h"
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#endif
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#ifdef CONFIG_ESP32C3_SHA_ACCELERATOR
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# include "esp32c3_sha.h"
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#endif
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#ifdef CONFIG_RTC_DRIVER
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# include "esp32c3_rtc_lowerhalf.h"
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#endif
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#ifdef CONFIG_ESP32C3_BLE
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# include "esp32c3_ble.h"
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#endif
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: esp32c3_bringup
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*
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* Description:
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* Perform architecture-specific initialization
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*
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* CONFIG_BOARD_LATE_INITIALIZE=y
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* Called from board_late_initialize().
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*
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* CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_BOARDCTL=y
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* Called from the NSH library
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*
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****************************************************************************/
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int esp32c3_bringup(void)
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{
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int ret;
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#if defined(CONFIG_ESP32C3_EFUSE)
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ret = esp32c3_efuse_initialize("/dev/efuse");
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: Failed to init EFUSE: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_ESP32C3_SHA_ACCELERATOR
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ret = esp32c3_sha_init();
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if (ret < 0)
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{
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syslog(LOG_ERR,
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"ERROR: Failed to initialize SHA: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_FS_PROCFS
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/* Mount the procfs file system */
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ret = nx_mount(NULL, "/proc", "procfs", 0, NULL);
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_FS_TMPFS
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/* Mount the tmpfs file system */
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ret = nx_mount(NULL, CONFIG_LIBC_TMPDIR, "tmpfs", 0, NULL);
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: Failed to mount tmpfs at %s: %d\n",
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CONFIG_LIBC_TMPDIR, ret);
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}
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#endif
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#ifdef CONFIG_ESP32C3_SPIFLASH
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ret = board_spiflash_init();
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if (ret)
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{
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syslog(LOG_ERR, "ERROR: Failed to initialize SPI Flash\n");
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}
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#endif
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#ifdef CONFIG_ESP32C3_PARTITION_TABLE
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ret = esp32c3_partition_init();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: Failed to initialize partition error=%d\n",
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ret);
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}
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#endif
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#ifdef CONFIG_DEV_GPIO
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ret = esp32c3_gpio_init();
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if (ret < 0)
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{
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syslog(LOG_ERR, "Failed to initialize GPIO Driver: %d\n", ret);
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}
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#endif
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#if defined(CONFIG_SPI_DRIVER) && defined(CONFIG_ESP32C3_SPI2)
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ret = board_spidev_initialize(ESP32C3_SPI2);
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if (ret < 0)
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{
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syslog(LOG_ERR, "Failed to initialize SPI%d driver: %d\n",
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ESP32C3_SPI2, ret);
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}
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#endif
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#if defined(CONFIG_SPI_SLAVE_DRIVER) && defined(CONFIG_ESP32C3_SPI2)
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ret = board_spislavedev_initialize(ESP32C3_SPI2);
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if (ret < 0)
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{
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syslog(LOG_ERR, "Failed to initialize SPI%d Slave driver: %d\n",
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ESP32C3_SPI2, ret);
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}
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#endif
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#ifdef CONFIG_VIDEO_FB
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ret = fb_register(0, 0);
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: Failed to initialize Frame Buffer Driver.\n");
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}
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#elif defined(CONFIG_LCD)
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ret = board_lcd_initialize();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: Failed to initialize LCD.\n");
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}
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#endif
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#ifdef CONFIG_LCD_DEV
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ret = lcddev_register(0);
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: lcddev_register() failed: %d\n", ret);
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}
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#endif
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#if defined(CONFIG_I2C_DRIVER)
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/* Configure I2C peripheral interfaces */
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ret = board_i2c_init();
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if (ret < 0)
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{
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syslog(LOG_ERR, "Failed to initialize I2C driver: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_SENSORS_BMP180
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/* Try to register BMP180 device in I2C0 */
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ret = board_bmp180_initialize(0, 0);
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if (ret < 0)
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{
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syslog(LOG_ERR, "Failed to initialize BMP180 "
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"Driver for I2C0: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_WATCHDOG
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/* Configure watchdog timer */
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ret = board_wdt_init();
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if (ret < 0)
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{
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syslog(LOG_ERR,
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"ERROR: Failed to initialize watchdog drivers: %d\n",
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ret);
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}
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#endif
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/* First, register the timer drivers and let timer 1 for oneshot
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* if it is enabled.
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*/
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#ifdef CONFIG_TIMER
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#if defined(CONFIG_ESP32C3_TIMER0) && !defined(CONFIG_ESP32C3_RT_TIMER)
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ret = esp32c3_timer_initialize("/dev/timer0", TIMER0);
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if (ret < 0)
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{
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syslog(LOG_ERR,
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"ERROR: Failed to initialize timer driver: %d\n",
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ret);
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}
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#endif
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#if defined(CONFIG_ESP32C3_TIMER1) && !defined(CONFIG_ONESHOT)
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ret = esp32c3_timer_initialize("/dev/timer1", TIMER1);
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if (ret < 0)
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{
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syslog(LOG_ERR,
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"ERROR: Failed to initialize timer driver: %d\n",
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ret);
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}
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#endif
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#endif /* CONFIG_TIMER */
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/* Now register one oneshot driver */
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#if defined(CONFIG_ONESHOT) && defined(CONFIG_ESP32C3_TIMER1)
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ret = board_oneshot_init(ONESHOT_TIMER, ONESHOT_RESOLUTION_US);
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: board_oneshot_init() failed: %d\n", ret);
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}
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#endif /* CONFIG_ONESHOT */
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#ifdef CONFIG_ESP32C3_RT_TIMER
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ret = esp32c3_rt_timer_init();
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if (ret < 0)
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{
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syslog(LOG_ERR, "Failed to initialize RT timer: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_ESP32C3_WIRELESS
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#ifdef CONFIG_ESP32C3_WIFI_BT_COEXIST
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ret = esp32c3_wifi_bt_coexist_init();
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if (ret)
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{
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syslog(LOG_ERR, "ERROR: Failed to initialize Wi-Fi and BT coexist\n");
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}
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#endif
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#ifdef CONFIG_ESP32C3_BLE
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ret = esp32c3_ble_initialize();
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if (ret)
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{
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syslog(LOG_ERR, "ERROR: Failed to initialize BLE\n");
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}
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#endif
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#ifdef CONFIG_ESP32C3_WIFI
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ret = board_wlan_init();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: board_wlan_init() failed: %d\n", ret);
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}
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#endif
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#endif /* CONFIG_ESP32C3_WIRELESS */
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#ifdef CONFIG_ESP32C3_LEDC
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ret = esp32c3_pwm_setup();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: esp32c3_pwm_setup() failed: %d\n", ret);
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}
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#endif /* CONFIG_ESP32C3_LEDC */
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#ifdef CONFIG_ESP32C3_ADC
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ret = board_adc_init();
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if (ret)
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{
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syslog(LOG_ERR, "ERROR: board_adc_init() failed: %d\n", ret);
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}
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#endif /* CONFIG_ESP32C3_ADC */
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#ifdef CONFIG_RTC_DRIVER
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/* Instantiate the ESP32-C3 RTC driver */
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ret = esp32c3_rtc_driverinit();
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if (ret < 0)
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{
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syslog(LOG_ERR,
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"ERROR: Failed to Instantiate the RTC driver: %d\n", ret);
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}
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#endif
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/* If we got here then perhaps not all initialization was successful, but
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* at least enough succeeded to bring-up NSH with perhaps reduced
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* capabilities.
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*/
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UNUSED(ret);
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return OK;
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}
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