feat : 删除多余代码与多余的文件,修正注释与函数命名
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776398d4d6
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@ -112,7 +112,6 @@ static rt_err_t n32_adc_enabled(struct rt_adc_device *device, rt_uint32_t channe
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n32_msp_adc_init(n32_adc_handler);
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/* ADCx configuration ------------------------------------------------------*/
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ADC_InitStruct(&ADC_InitStructure);
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ADC_InitStructure.WorkMode = ADC_WORKMODE_INDEPENDENT;
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ADC_InitStructure.MultiChEn = DISABLE;
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@ -128,11 +127,6 @@ static rt_err_t n32_adc_enabled(struct rt_adc_device *device, rt_uint32_t channe
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/* Enable ADCx */
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ADC_Enable(n32_adc_handler, ENABLE);
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// /* Enable ADCx reset calibration register */
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// ADC_RstCalibration(n32_adc_handler);
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// /* Check the end of ADCx reset calibration register */
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// while(ADC_GetResetCalibrationStatus(n32_adc_handler));
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/* Start ADCx calibration */
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ADC_StartCalibration(n32_adc_handler);
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/* Check the end of ADCx calibration */
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@ -24,7 +24,7 @@
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}
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#define __N32_PIN_DEFAULT {-1, 0, 0, 0, 0, 0}
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/* STM32 GPIO driver */
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/* N32 GPIO driver */
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struct pin_index
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{
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int index;
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@ -12,11 +12,7 @@
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#include "drv_pwm.h"
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#ifdef RT_USING_PWM
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#if !defined(BSP_USING_TIM1_CH1) && !defined(BSP_USING_TIM1_CH2) && \
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!defined(BSP_USING_TIM1_CH3) && !defined(BSP_USING_TIM1_CH4) && \
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!defined(BSP_USING_TIM2_CH1) && !defined(BSP_USING_TIM2_CH2) && \
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!defined(BSP_USING_TIM2_CH3) && !defined(BSP_USING_TIM2_CH4) && \
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!defined(BSP_USING_TIM3_CH1) && !defined(BSP_USING_TIM3_CH2) && \
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#if !defined(BSP_USING_TIM3_CH1) && !defined(BSP_USING_TIM3_CH2) && \
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!defined(BSP_USING_TIM3_CH3) && !defined(BSP_USING_TIM3_CH4)
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#error "Please define at least one BSP_USING_TIMx_CHx"
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#endif
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@ -39,38 +35,6 @@ struct n32_pwm
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static struct n32_pwm n32_pwm_obj[] =
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{
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#ifdef BSP_USING_TIM1_CH1
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PWM1_CONFIG,
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#endif
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#ifdef BSP_USING_TIM1_CH2
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PWM2_CONFIG,
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#endif
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#ifdef BSP_USING_TIM1_CH3
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PWM3_CONFIG,
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#endif
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#ifdef BSP_USING_TIM1_CH4
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PWM4_CONFIG,
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#endif
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#ifdef BSP_USING_TIM2_CH1
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PWM5_CONFIG,
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#endif
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#ifdef BSP_USING_TIM2_CH2
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PWM6_CONFIG,
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#endif
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#ifdef BSP_USING_TIM2_CH3
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PWM7_CONFIG,
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#endif
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#ifdef BSP_USING_TIM2_CH4
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PWM8_CONFIG,
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#endif
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#ifdef BSP_USING_TIM3_CH1
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PWM1_TIM3_CONFIG,
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#endif
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@ -42,7 +42,7 @@ static struct n32_i2c i2c_obj[sizeof(soft_i2c_config) / sizeof(soft_i2c_config[0
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/**
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* This function initializes the i2c pin.
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*
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* @param Stm32 i2c dirver class.
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* @param n32 i2c dirver class.
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*/
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static void n32_i2c_gpio_init(struct n32_i2c *i2c)
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{
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@ -58,7 +58,7 @@ static void n32_i2c_gpio_init(struct n32_i2c *i2c)
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/**
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* This function sets the sda pin.
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*
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* @param Stm32 config class.
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* @param n32 config class.
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* @param The sda pin state.
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*/
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static void n32_set_sda(void *data, rt_int32_t state)
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@ -77,7 +77,7 @@ static void n32_set_sda(void *data, rt_int32_t state)
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/**
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* This function sets the scl pin.
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*
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* @param Stm32 config class.
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* @param n32 config class.
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* @param The scl pin state.
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*/
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static void n32_set_scl(void *data, rt_int32_t state)
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@ -164,7 +164,7 @@ static const struct rt_i2c_bit_ops n32_bit_ops_default =
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/**
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* if i2c is locked, this function will unlock it
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*
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* @param at32 config class
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* @param n32 config class
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*
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* @return RT_EOK indicates successful unlock.
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*/
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@ -15,14 +15,14 @@
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#include <rthw.h>
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#include <rtdevice.h>
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/* at32 config class */
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/* n32 config class */
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struct n32_soft_i2c_config
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{
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rt_uint8_t scl;
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rt_uint8_t sda;
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const char *bus_name;
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};
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/* at32 i2c dirver class */
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/* n32 i2c dirver class */
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struct n32_i2c
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{
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struct rt_i2c_bit_ops ops;
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@ -1,350 +0,0 @@
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/*
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* Copyright (c) 2006-2021, 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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* 2020-01-09 shelton first version
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*/
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#include <board.h>
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#include "drv_spi.h"
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#ifdef RT_USING_SPI
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#if !defined(BSP_USING_SPI1) && !defined(BSP_USING_SPI2) && \
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!defined(BSP_USING_SPI3) && !defined(BSP_USING_SPI4)
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#error "Please define at least one SPIx"
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#endif
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//#define DEBUG
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#define ARR_LEN(__N) (sizeof(__N) / sizeof(__N[0]))
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#ifdef DEBUG
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#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
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#else
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#define DEBUG_PRINTF(...)
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#endif
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/* private rt-thread spi ops function */
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static rt_err_t configure(struct rt_spi_device* device, struct rt_spi_configuration* configuration);
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static rt_uint32_t xfer(struct rt_spi_device* device, struct rt_spi_message* message);
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static struct rt_spi_ops n32_spi_ops =
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{
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configure,
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xfer
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};
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/**
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* Attach the spi device to SPI bus, this function must be used after initialization.
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*/
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rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name, GPIO_Module *cs_gpiox, uint16_t cs_gpio_pin)
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{
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RT_ASSERT(bus_name != RT_NULL);
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RT_ASSERT(device_name != RT_NULL);
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rt_err_t result;
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struct rt_spi_device *spi_device;
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struct n32_spi_cs *cs_pin;
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/* initialize the cs pin && select the slave*/
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GPIO_InitType GPIO_InitStruct;
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GPIO_InitStruct.Pin = cs_gpio_pin;
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitPeripheral(cs_gpiox, &GPIO_InitStruct);
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GPIO_SetBits(cs_gpiox, cs_gpio_pin);
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/* attach the device to spi bus*/
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spi_device = (struct rt_spi_device *)rt_malloc(sizeof(struct rt_spi_device));
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RT_ASSERT(spi_device != RT_NULL);
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cs_pin = (struct n32_spi_cs *)rt_malloc(sizeof(struct n32_spi_cs));
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RT_ASSERT(cs_pin != RT_NULL);
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cs_pin->GPIOx = cs_gpiox;
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cs_pin->GPIO_Pin = cs_gpio_pin;
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result = rt_spi_bus_attach_device(spi_device, device_name, bus_name, (void *)cs_pin);
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if (result != RT_EOK)
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{
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DEBUG_PRINTF("%s attach to %s faild, %d\n", device_name, bus_name, result);
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}
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RT_ASSERT(result == RT_EOK);
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DEBUG_PRINTF("%s attach to %s done", device_name, bus_name);
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return result;
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}
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static rt_err_t configure(struct rt_spi_device* device,
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struct rt_spi_configuration* configuration)
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{
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struct rt_spi_bus * spi_bus = (struct rt_spi_bus *)device->bus;
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struct n32_spi *spi_instance = (struct n32_spi *)spi_bus->parent.user_data;
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SPI_InitType SPI_InitStruct;
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RT_ASSERT(device != RT_NULL);
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RT_ASSERT(configuration != RT_NULL);
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n32_msp_spi_init(spi_instance->config->spix);
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/* data_width */
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if(configuration->data_width <= 8)
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{
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SPI_InitStruct.DataLen = SPI_DATA_SIZE_8BITS;
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}
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else if(configuration->data_width <= 16)
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{
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SPI_InitStruct.DataLen = SPI_DATA_SIZE_16BITS;
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}
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else
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{
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return RT_EIO;
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}
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/* baudrate */
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{
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uint32_t spi_apb_clock;
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uint32_t max_hz;
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RCC_ClocksType RCC_Clocks;
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max_hz = configuration->max_hz;
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RCC_GetClocksFreqValue(&RCC_Clocks);
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DEBUG_PRINTF("sys freq: %d\n", RCC_Clocks.SysclkFreq);
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DEBUG_PRINTF("max freq: %d\n", max_hz);
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if (spi_instance->config->spix == SPI1)
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{
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spi_apb_clock = RCC_Clocks.Pclk2Freq;
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DEBUG_PRINTF("pclk2 freq: %d\n", RCC_Clocks.Pclk2Freq);
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}
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else
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{
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spi_apb_clock = RCC_Clocks.Pclk1Freq;
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DEBUG_PRINTF("pclk1 freq: %d\n", RCC_Clocks.Pclk1Freq);
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}
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if(max_hz >= spi_apb_clock/2)
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{
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SPI_InitStruct.BaudRatePres = SPI_BR_PRESCALER_2;
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}
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else if (max_hz >= spi_apb_clock/4)
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{
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SPI_InitStruct.BaudRatePres = SPI_BR_PRESCALER_4;
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}
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else if (max_hz >= spi_apb_clock/8)
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{
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SPI_InitStruct.BaudRatePres = SPI_BR_PRESCALER_8;
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}
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else if (max_hz >= spi_apb_clock/16)
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{
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SPI_InitStruct.BaudRatePres = SPI_BR_PRESCALER_16;
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}
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else if (max_hz >= spi_apb_clock/32)
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{
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SPI_InitStruct.BaudRatePres = SPI_BR_PRESCALER_32;
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}
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else if (max_hz >= spi_apb_clock/64)
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{
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SPI_InitStruct.BaudRatePres = SPI_BR_PRESCALER_64;
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}
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else if (max_hz >= spi_apb_clock/128)
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{
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SPI_InitStruct.BaudRatePres = SPI_BR_PRESCALER_128;
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}
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else
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{
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/* min prescaler 256 */
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SPI_InitStruct.BaudRatePres = SPI_BR_PRESCALER_256;
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}
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} /* baudrate */
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switch(configuration->mode & RT_SPI_MODE_3)
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{
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case RT_SPI_MODE_0:
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SPI_InitStruct.CLKPHA = SPI_CLKPHA_FIRST_EDGE;
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SPI_InitStruct.CLKPOL = SPI_CLKPOL_LOW;
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break;
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case RT_SPI_MODE_1:
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SPI_InitStruct.CLKPHA = SPI_CLKPHA_SECOND_EDGE;
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SPI_InitStruct.CLKPOL = SPI_CLKPOL_LOW;
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break;
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case RT_SPI_MODE_2:
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SPI_InitStruct.CLKPHA = SPI_CLKPHA_FIRST_EDGE;
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SPI_InitStruct.CLKPOL = SPI_CLKPOL_HIGH;
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break;
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case RT_SPI_MODE_3:
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SPI_InitStruct.CLKPHA = SPI_CLKPHA_SECOND_EDGE;
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SPI_InitStruct.CLKPOL = SPI_CLKPOL_HIGH;
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break;
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}
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/* MSB or LSB */
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if(configuration->mode & RT_SPI_MSB)
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{
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SPI_InitStruct.FirstBit = SPI_FB_MSB;
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}
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else
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{
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SPI_InitStruct.FirstBit = SPI_FB_LSB;
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}
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SPI_InitStruct.DataDirection = SPI_DIR_DOUBLELINE_FULLDUPLEX;
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SPI_InitStruct.SpiMode = SPI_MODE_MASTER;
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SPI_InitStruct.NSS = SPI_NSS_SOFT;
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/* init SPI */
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SPI_Init(spi_instance->config->spix, &SPI_InitStruct);
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/* Enable SPI_MASTER */
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SPI_Enable(spi_instance->config->spix, ENABLE);
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SPI_EnableCalculateCrc(spi_instance->config->spix, DISABLE);
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return RT_EOK;
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};
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static rt_uint32_t xfer(struct rt_spi_device* device, struct rt_spi_message* message)
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{
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struct rt_spi_bus * at32_spi_bus = (struct rt_spi_bus *)device->bus;
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struct n32_spi *spi_instance = (struct n32_spi *)at32_spi_bus->parent.user_data;
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struct rt_spi_configuration * config = &device->config;
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struct n32_spi_cs * at32_spi_cs = device->parent.user_data;
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RT_ASSERT(device != NULL);
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RT_ASSERT(message != NULL);
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/* take CS */
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if(message->cs_take)
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{
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GPIO_ResetBits(at32_spi_cs->GPIOx, at32_spi_cs->GPIO_Pin);
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DEBUG_PRINTF("spi take cs\n");
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}
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{
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if(config->data_width <= 8)
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{
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const rt_uint8_t * send_ptr = message->send_buf;
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rt_uint8_t * recv_ptr = message->recv_buf;
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rt_uint32_t size = message->length;
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DEBUG_PRINTF("spi poll transfer start: %d\n", size);
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while(size--)
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{
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rt_uint8_t data = 0xFF;
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if(send_ptr != RT_NULL)
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{
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data = *send_ptr++;
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}
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// Todo: replace register read/write by at32 lib
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//Wait until the transmit buffer is empty
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while(RESET == SPI_I2S_GetStatus(spi_instance->config->spix, SPI_I2S_TE_FLAG));
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// Send the byte
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SPI_I2S_TransmitData(spi_instance->config->spix, data);
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//Wait until a data is received
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while(RESET == SPI_I2S_GetStatus(spi_instance->config->spix, SPI_I2S_RNE_FLAG));
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// Get the received data
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data = SPI_I2S_ReceiveData(spi_instance->config->spix);
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if(recv_ptr != RT_NULL)
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{
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*recv_ptr++ = data;
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}
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}
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DEBUG_PRINTF("spi poll transfer finsh\n");
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}
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else if(config->data_width <= 16)
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{
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const rt_uint16_t * send_ptr = message->send_buf;
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rt_uint16_t * recv_ptr = message->recv_buf;
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rt_uint32_t size = message->length;
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while(size--)
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{
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rt_uint16_t data = 0xFF;
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if(send_ptr != RT_NULL)
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{
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data = *send_ptr++;
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}
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//Wait until the transmit buffer is empty
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while(RESET == SPI_I2S_GetStatus(spi_instance->config->spix, SPI_I2S_TE_FLAG));
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// Send the byte
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SPI_I2S_TransmitData(spi_instance->config->spix, data);
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//Wait until a data is received
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while(RESET == SPI_I2S_GetStatus(spi_instance->config->spix, SPI_I2S_RNE_FLAG));
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// Get the received data
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data = SPI_I2S_ReceiveData(spi_instance->config->spix);
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if(recv_ptr != RT_NULL)
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{
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*recv_ptr++ = data;
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}
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}
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}
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}
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/* release CS */
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if(message->cs_release)
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{
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GPIO_SetBits(at32_spi_cs->GPIOx, at32_spi_cs->GPIO_Pin);
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DEBUG_PRINTF("spi release cs\n");
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}
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return message->length;
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};
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static struct n32_spi_config configs[] = {
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#ifdef BSP_USING_SPI1
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{SPI1, "spi1"},
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#endif
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#ifdef BSP_USING_SPI2
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{SPI2, "spi2"},
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#endif
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#ifdef BSP_USING_SPI3
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{SPI3, "spi3"},
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#endif
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#ifdef BSP_USING_SPI4
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{SPI4, "spi4"},
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#endif
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};
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static struct n32_spi spis[sizeof(configs) / sizeof(configs[0])] = {0};
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/** \brief init and register at32 spi bus.
|
||||
*
|
||||
* \param SPI: at32 SPI, e.g: SPI1,SPI2,SPI3.
|
||||
* \param spi_bus_name: spi bus name, e.g: "spi1"
|
||||
* \return
|
||||
*
|
||||
*/
|
||||
int rt_hw_spi_init(void)
|
||||
{
|
||||
int i;
|
||||
rt_err_t result;
|
||||
rt_size_t obj_num = sizeof(spis) / sizeof(struct n32_spi);
|
||||
|
||||
for (i = 0; i < obj_num; i++)
|
||||
{
|
||||
spis[i].config = &configs[i];
|
||||
spis[i].spi_bus.parent.user_data = (void *)&spis[i];
|
||||
result = rt_spi_bus_register(&(spis[i].spi_bus), spis[i].config->spi_name, &n32_spi_ops);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
INIT_BOARD_EXPORT(rt_hw_spi_init);
|
||||
|
||||
#endif
|
|
@ -1,41 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2006-2021, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2020-01-09 shelton first version
|
||||
*/
|
||||
|
||||
#ifndef __DRV_SPI__
|
||||
#define __DRV_SPI__
|
||||
|
||||
#include <rtthread.h>
|
||||
#include <drivers/spi.h>
|
||||
#include "n32g45x.h"
|
||||
|
||||
struct n32_spi_config
|
||||
{
|
||||
SPI_Module *spix;
|
||||
const char *spi_name;
|
||||
};
|
||||
|
||||
struct n32_spi
|
||||
{
|
||||
struct n32_spi_config *config;
|
||||
struct rt_spi_bus spi_bus;
|
||||
};
|
||||
|
||||
struct n32_spi_cs
|
||||
{
|
||||
GPIO_Module *GPIOx;
|
||||
uint32_t GPIO_Pin;
|
||||
};
|
||||
|
||||
/* public function */
|
||||
int rt_hw_spi_init(void);
|
||||
rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name, GPIO_Module *cs_gpiox, uint16_t cs_gpio_pin);
|
||||
|
||||
#endif // __DRV_SPI__
|
||||
|
|
@ -49,7 +49,7 @@ struct n32_uart
|
|||
|
||||
static void DMA_Configuration(struct rt_serial_device *serial);
|
||||
|
||||
static rt_err_t n32_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
|
||||
static rt_err_t n32_uart_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
|
||||
{
|
||||
struct n32_uart* uart;
|
||||
USART_InitType USART_InitStructure;
|
||||
|
@ -107,7 +107,7 @@ static rt_err_t n32_configure(struct rt_serial_device *serial, struct serial_con
|
|||
return RT_EOK;
|
||||
}
|
||||
|
||||
static rt_err_t n32_control(struct rt_serial_device *serial, int cmd, void *arg)
|
||||
static rt_err_t n32_uart_control(struct rt_serial_device *serial, int cmd, void *arg)
|
||||
{
|
||||
struct n32_uart* uart;
|
||||
rt_uint32_t ctrl_arg = (rt_uint32_t)(arg);
|
||||
|
@ -142,7 +142,7 @@ static rt_err_t n32_control(struct rt_serial_device *serial, int cmd, void *arg)
|
|||
return RT_EOK;
|
||||
}
|
||||
|
||||
static int n32_putc(struct rt_serial_device *serial, char c)
|
||||
static int n32_uart_putc(struct rt_serial_device *serial, char c)
|
||||
{
|
||||
struct n32_uart* uart;
|
||||
|
||||
|
@ -168,7 +168,7 @@ static int n32_putc(struct rt_serial_device *serial, char c)
|
|||
return 1;
|
||||
}
|
||||
|
||||
static int n32_getc(struct rt_serial_device *serial)
|
||||
static int n32_uart_getc(struct rt_serial_device *serial)
|
||||
{
|
||||
int ch;
|
||||
struct n32_uart* uart;
|
||||
|
@ -275,16 +275,16 @@ static void uart_isr(struct rt_serial_device *serial)
|
|||
}
|
||||
if (USART_GetFlagStatus(uart->uart_device, USART_FLAG_OREF) == SET)
|
||||
{
|
||||
n32_getc(serial);
|
||||
n32_uart_getc(serial);
|
||||
}
|
||||
}
|
||||
|
||||
static const struct rt_uart_ops n32_uart_ops =
|
||||
{
|
||||
n32_configure,
|
||||
n32_control,
|
||||
n32_putc,
|
||||
n32_getc,
|
||||
n32_uart_configure,
|
||||
n32_uart_control,
|
||||
n32_uart_putc,
|
||||
n32_uart_getc,
|
||||
};
|
||||
|
||||
#if defined(BSP_USING_UART1)
|
||||
|
@ -552,23 +552,6 @@ int rt_hw_usart_init(void)
|
|||
uart);
|
||||
#endif /* BSP_USING_UART3 */
|
||||
|
||||
#if defined(BSP_USING_UART4)
|
||||
uart = &uart4;
|
||||
|
||||
config.baud_rate = BAUD_RATE_115200;
|
||||
|
||||
serial4.ops = &n32_uart_ops;
|
||||
serial4.config = config;
|
||||
|
||||
NVIC_Configuration(uart);
|
||||
|
||||
/* register UART4 device */
|
||||
rt_hw_serial_register(&serial4, "uart4",
|
||||
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX |
|
||||
RT_DEVICE_FLAG_INT_TX | RT_DEVICE_FLAG_DMA_RX,
|
||||
uart);
|
||||
#endif /* BSP_USING_UART4 */
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
INIT_BOARD_EXPORT(rt_hw_usart_init);
|
||||
|
|
|
@ -1,124 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2006-2021, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2020-01-22 shelton first version
|
||||
*/
|
||||
|
||||
#include <board.h>
|
||||
#include <drivers/watchdog.h>
|
||||
|
||||
#ifdef RT_USING_WDT
|
||||
|
||||
#define LSI_VALUE 40000
|
||||
|
||||
//#define DRV_DEBUG
|
||||
#define LOG_TAG "drv.wdt"
|
||||
#include <drv_log.h>
|
||||
|
||||
struct at32_wdt_obj
|
||||
{
|
||||
IWDG_Type *instance;
|
||||
rt_uint32_t Prescaler;
|
||||
rt_uint32_t Reload;
|
||||
rt_uint16_t is_start;
|
||||
};
|
||||
static struct at32_wdt_obj at32_wdt;
|
||||
static struct rt_watchdog_ops ops;
|
||||
static rt_watchdog_t watchdog;
|
||||
|
||||
static rt_err_t wdt_init(rt_watchdog_t *wdt)
|
||||
{
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
static rt_err_t wdt_control(rt_watchdog_t *wdt, int cmd, void *arg)
|
||||
{
|
||||
switch (cmd)
|
||||
{
|
||||
/* feed the watchdog */
|
||||
case RT_DEVICE_CTRL_WDT_KEEPALIVE:
|
||||
IWDG_ReloadCounter();
|
||||
break;
|
||||
/* set watchdog timeout */
|
||||
case RT_DEVICE_CTRL_WDT_SET_TIMEOUT:
|
||||
#if defined(LSI_VALUE)
|
||||
if(LSI_VALUE)
|
||||
{
|
||||
at32_wdt.Reload = (*((rt_uint32_t*)arg)) * LSI_VALUE / 256 ;
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG_E("Please define the value of LSI_VALUE!");
|
||||
}
|
||||
if(at32_wdt.Reload > 0xFFF)
|
||||
{
|
||||
LOG_E("wdg set timeout parameter too large, please less than %ds",0xFFF * 256 / LSI_VALUE);
|
||||
return -RT_EINVAL;
|
||||
}
|
||||
#else
|
||||
#error "Please define the value of LSI_VALUE!"
|
||||
#endif
|
||||
if(at32_wdt.is_start)
|
||||
{
|
||||
IWDG_KeyRegWrite(IWDG_KeyRegWrite_Enable);
|
||||
IWDG_SetPrescaler(at32_wdt.Prescaler);
|
||||
IWDG_SetReload(at32_wdt.Reload);
|
||||
IWDG_KeyRegWrite(IWDG_KeyRegWrite_Disable);
|
||||
IWDG_Enable();
|
||||
}
|
||||
break;
|
||||
case RT_DEVICE_CTRL_WDT_GET_TIMEOUT:
|
||||
#if defined(LSI_VALUE)
|
||||
if(LSI_VALUE)
|
||||
{
|
||||
(*((rt_uint32_t*)arg)) = at32_wdt.Reload * 256 / LSI_VALUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG_E("Please define the value of LSI_VALUE!");
|
||||
}
|
||||
#else
|
||||
#error "Please define the value of LSI_VALUE!"
|
||||
#endif
|
||||
break;
|
||||
case RT_DEVICE_CTRL_WDT_START:
|
||||
IWDG_KeyRegWrite(IWDG_KeyRegWrite_Enable);
|
||||
IWDG_SetPrescaler(at32_wdt.Prescaler);
|
||||
IWDG_SetReload(at32_wdt.Reload);
|
||||
IWDG_KeyRegWrite(IWDG_KeyRegWrite_Disable);
|
||||
IWDG_Enable();
|
||||
at32_wdt.is_start = 1;
|
||||
break;
|
||||
default:
|
||||
LOG_W("This command is not supported.");
|
||||
return -RT_ERROR;
|
||||
}
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
int rt_hw_wdt_init(void)
|
||||
{
|
||||
at32_wdt.instance = IWDG;
|
||||
at32_wdt.Prescaler = IWDG_Psc_256;
|
||||
at32_wdt.Reload = 0x00000FFF;
|
||||
at32_wdt.is_start = 0;
|
||||
|
||||
ops.init = &wdt_init;
|
||||
ops.control = &wdt_control;
|
||||
watchdog.ops = &ops;
|
||||
/* register watchdog device */
|
||||
if (rt_hw_watchdog_register(&watchdog, "wdt", RT_DEVICE_FLAG_DEACTIVATE, RT_NULL) != RT_EOK)
|
||||
{
|
||||
LOG_E("wdt device register failed.");
|
||||
return -RT_ERROR;
|
||||
}
|
||||
LOG_D("wdt device register success.");
|
||||
return RT_EOK;
|
||||
}
|
||||
INIT_BOARD_EXPORT(rt_hw_wdt_init);
|
||||
|
||||
#endif /* RT_USING_WDT */
|
|
@ -1,3 +0,0 @@
|
|||
# n32g452xx
|
||||
|
||||
:)
|
|
@ -56,7 +56,7 @@ void SysTick_Handler(void)
|
|||
}
|
||||
|
||||
/**
|
||||
* This function will initial AT32 board.
|
||||
* This function will initial N32 board.
|
||||
*/
|
||||
void rt_hw_board_init()
|
||||
{
|
||||
|
|
|
@ -18,7 +18,7 @@
|
|||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Just only support for AT32F40xxG */
|
||||
/* Just only support for N32G452XX */
|
||||
#define N32_FLASH_START_ADRESS ((uint32_t)0x08000000)
|
||||
#define FLASH_PAGE_SIZE (2 * 1024)
|
||||
#define N32_FLASH_SIZE (256 * 1024)
|
||||
|
|
Loading…
Reference in New Issue