/**************************************************************************** * boards/arm/stm32/nucleo-f446re/src/stm32_bringup.c * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_INPUT_BUTTONS # include #endif #ifdef CONFIG_SENSORS_QENCODER #include "board_qencoder.h" #endif #ifdef CONFIG_VIDEO_FB #include #endif #include "nucleo-f446re.h" /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: stm32_bringup * * Description: * Perform architecture-specific initialization * * CONFIG_BOARD_LATE_INITIALIZE=y : * Called from board_late_initialize(). * * CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y : * Called from the NSH library * ****************************************************************************/ int stm32_bringup(void) { int ret = OK; #ifdef CONFIG_INPUT_BUTTONS /* Register the BUTTON driver */ ret = btn_lower_initialize("/dev/buttons"); if (ret < 0) { syslog(LOG_ERR, "ERROR: btn_lower_initialize() failed: %d\n", ret); } #endif #ifdef HAVE_MMCSD /* First, get an instance of the SDIO interface */ g_sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO); if (!g_sdio) { syslog(LOG_ERR, "ERROR: Failed to initialize SDIO slot %d\n", CONFIG_NSH_MMCSDSLOTNO); return -ENODEV; } /* Now bind the SDIO interface to the MMC/SD driver */ ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, g_sdio); if (ret != OK) { syslog(LOG_ERR, "ERROR: Failed to bind SDIO to the MMC/SD driver: %d\n", ret); return ret; } /* Then let's guess and say that there is a card in the slot. There is no * card detect GPIO. */ sdio_mediachange(g_sdio, true); syslog(LOG_INFO, "[boot] Initialized SDIO\n"); #endif #ifdef CONFIG_STM32_FOC /* Initialize and register the FOC device */ ret = stm32_foc_setup(); if (ret < 0) { syslog(LOG_ERR, "ERROR: stm32_foc_setup failed: %d\n", ret); } #endif #ifdef CONFIG_ADC /* Initialize ADC and register the ADC driver. */ ret = stm32_adc_setup(); if (ret < 0) { syslog(LOG_ERR, "ERROR: stm32_adc_setup failed: %d\n", ret); } #endif #ifdef CONFIG_CAN /* Initialize CAN and register the CAN driver. */ ret = stm32_can_setup(); if (ret < 0) { syslog(LOG_ERR, "ERROR: stm32_can_setup failed: %d\n", ret); } #endif #ifdef CONFIG_VIDEO_FB /* Initialize and register the framebuffer driver */ ret = fb_register(0, 0); if (ret < 0) { syslog(LOG_ERR, "ERROR: fb_register() failed %d\n", ret); } #endif #ifdef CONFIG_SENSORS_QENCODER /* Initialize and register the qencoder driver */ ret = board_qencoder_initialize(0, CONFIG_NUCLEO_F446RE_QETIMER); if (ret != OK) { syslog(LOG_ERR, "ERROR: Failed to register the qencoder: %d\n", ret); return ret; } #endif #ifdef CONFIG_INPUT_AJOYSTICK /* Initialize and register the joystick driver */ ret = board_ajoy_initialize(); if (ret != OK) { syslog(LOG_ERR, "ERROR: Failed to register the joystick driver: %d\n", ret); return ret; } #endif #ifdef CONFIG_PWM /* Initialize PWM and register the PWM device */ ret = stm32_pwm_setup(); if (ret < 0) { syslog(LOG_ERR, "ERROR: stm32_pwm_setup() failed: %d\n", ret); } #endif #ifdef CONFIG_DEV_GPIO /* Initialize GPIO driver */ ret = stm32_gpio_initialize(); if (ret < 0) { syslog(LOG_ERR, "ERROR: stm32_gpio_initialize() failed: %d\n", ret); } #endif #ifdef CONFIG_DAC /* Initialize DAC and register the DAC driver. */ ret = stm32_dac_setup(); if (ret < 0) { syslog(LOG_ERR, "ERROR: Failed to start ADC1: %d\n", ret); } #endif return ret; }