mirror of
https://github.com/RT-Thread/rt-thread.git
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176 lines
4.0 KiB
C
176 lines
4.0 KiB
C
/*
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* Copyright (c) 2006-2020, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2020-04-02 hqfang first version
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*
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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#include "board.h"
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#include "cpuport.h"
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#ifdef RT_USING_SERIAL
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#include <drv_usart.h>
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#endif
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/** _end symbol defined in linker script of Nuclei SDK */
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extern void *_end;
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/** _heap_end symbol defined in linker script of Nuclei SDK */
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extern void *_heap_end;
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#define HEAP_BEGIN &_end
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#define HEAP_END &_heap_end
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/*
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* - Implemented and defined in Nuclei SDK system_<Device>.c file
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* - Required macro NUCLEI_BANNER set to 0
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*/
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extern void _init(void);
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// Check pin assignment here https://doc.nucleisys.com/nuclei_board_labs/hw/hw.html
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void rt_hw_spi_drvinit(void)
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{
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/* Comments below are sample configuration code for
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* Configure PA5 PA6 PA7 (SPI0 SCK MISO MOSI) as alternate function
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* gpio_init(GPIOA, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_5 | GPIO_PIN_7);
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* gpio_init(GPIOA, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_6);
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*/
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}
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void rt_hw_adc_drvinit(void)
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{
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/* Comments below are sample configuration code for
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* Configure PA0, PA3 as analog mode
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* gpio_init(GPIOA, GPIO_MODE_AIN, GPIO_OSPEED_50MHZ, GPIO_PIN_0|GPIO_PIN_3);
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*/
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}
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void rt_hw_gpio_drvinit(void)
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{
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// Clock on all the GPIOs and AF
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rcu_periph_clock_enable(RCU_GPIOA);
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rcu_periph_clock_enable(RCU_GPIOB);
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rcu_periph_clock_enable(RCU_GPIOC);
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rcu_periph_clock_enable(RCU_GPIOD);
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rcu_periph_clock_enable(RCU_GPIOE);
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rcu_periph_clock_enable(RCU_AF);
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}
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void rt_hw_hwtimer_drvinit(void)
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{
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}
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void rt_hw_i2c_drvinit(void)
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{
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/* Comments below are sample configuration code for
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* Configure PB10 PB11 (I2C1 SCL SDA) as alternate function
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* gpio_init(GPIOB, GPIO_MODE_AF_OD, GPIO_OSPEED_50MHZ, GPIO_PIN_10 | GPIO_PIN_11);
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*/
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}
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void rt_hw_pwm_drvinit(void)
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{
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/* Comments below are sample configuration code for
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* Configure PA6 PA7 PB0 PB1(TIMER2 CH0 CH1 CH2 CH3) as alternate function
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* gpio_init(GPIOA, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_6 | GPIO_PIN_7);
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* gpio_init(GPIOB, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_0 | GPIO_PIN_1);
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*/
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}
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void rt_hw_rtc_drvinit(void)
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{
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}
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void rt_hw_uart_drvinit(void)
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{
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// Debug UART4 GPIO pins are already initialized in nuclei_sdk
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/* Comments below are sample configuration code for
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* Configure PC10 PC11(UART3 TX RX) as alternate function
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* gpio_init(GPIOC, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_10);
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* gpio_init(GPIOC, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_11);
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*/
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}
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void rt_hw_wdt_drvinit(void)
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{
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}
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void rt_hw_drivers_init(void)
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{
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#ifdef RT_USING_PIN
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rt_hw_gpio_drvinit();
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#endif
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#ifdef BSP_USING_UART
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rt_hw_uart_drvinit();
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#endif
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#ifdef BSP_USING_SPI
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rt_hw_spi_drvinit();
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#endif
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#ifdef BSP_USING_I2C
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rt_hw_i2c_drvinit();
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#endif
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#ifdef BSP_USING_ADC
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rt_hw_adc_drvinit();
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#endif
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#ifdef BSP_USING_WDT
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rt_hw_wdt_drvinit();
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#endif
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#ifdef BSP_USING_RTC
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rt_hw_rtc_drvinit();
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#endif
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#ifdef BSP_USING_HWTIMER
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rt_hw_hwtimer_drvinit();
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#endif
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#ifdef BSP_USING_PWM
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rt_hw_pwm_drvinit();
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#endif
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}
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/**
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* @brief Setup hardware board for rt-thread
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*
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*/
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void rt_hw_board_init(void)
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{
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/* OS Tick Configuration */
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rt_hw_ticksetup();
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#ifdef RT_USING_HEAP
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rt_system_heap_init((void *) HEAP_BEGIN, (void *) HEAP_END);
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#endif
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_init(); // __libc_init_array is not used in RT-Thread
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/* Board hardware drivers initialization */
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rt_hw_drivers_init();
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/* USART driver initialization is open by default */
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#ifdef RT_USING_SERIAL
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rt_hw_usart_init();
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#endif
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/* Set the shell console output device */
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#ifdef RT_USING_CONSOLE
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rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
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#endif
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/* Board underlying hardware initialization */
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#ifdef RT_USING_COMPONENTS_INIT
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rt_components_board_init();
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#endif
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}
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/******************** end of file *******************/
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