feat : add README document

1. 完善配置文件
2. 添加说明文档
This commit is contained in:
linyuanbo_breo_server 2021-08-19 10:14:30 +00:00
parent 3ef5278322
commit 83cd6c91b9
3 changed files with 137 additions and 43 deletions

31
bsp/n32g452xx/n32g452xx-mini-system/.config Executable file → Normal file
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@ -29,6 +29,7 @@ CONFIG_RT_TIMER_THREAD_STACK_SIZE=512
#
# CONFIG_RT_KSERVICE_USING_STDLIB is not set
# CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
# CONFIG_RT_USING_ASM_MEMCPY is not set
CONFIG_RT_DEBUG=y
# CONFIG_RT_DEBUG_COLOR is not set
# CONFIG_RT_DEBUG_INIT_CONFIG is not set
@ -113,16 +114,7 @@ CONFIG_FINSH_ARG_MAX=10
#
# Device virtual file system
#
CONFIG_RT_USING_DFS=y
CONFIG_DFS_USING_WORKDIR=y
CONFIG_DFS_FILESYSTEMS_MAX=4
CONFIG_DFS_FILESYSTEM_TYPES_MAX=4
CONFIG_DFS_FD_MAX=16
# CONFIG_RT_USING_DFS_MNTTABLE is not set
# CONFIG_RT_USING_DFS_ELMFAT is not set
CONFIG_RT_USING_DFS_DEVFS=y
# CONFIG_RT_USING_DFS_ROMFS is not set
# CONFIG_RT_USING_DFS_RAMFS is not set
# CONFIG_RT_USING_DFS is not set
#
# Device Drivers
@ -170,13 +162,8 @@ CONFIG_RT_USING_PIN=y
#
CONFIG_RT_USING_LIBC=y
# CONFIG_RT_USING_PTHREADS is not set
CONFIG_RT_USING_POSIX=y
# CONFIG_RT_USING_POSIX_MMAP is not set
# CONFIG_RT_USING_POSIX_TERMIOS is not set
# CONFIG_RT_USING_POSIX_GETLINE is not set
# CONFIG_RT_USING_POSIX_AIO is not set
# CONFIG_RT_USING_MODULE is not set
CONFIG_RT_LIBC_FIXED_TIMEZONE=8
CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
#
# Network
@ -267,7 +254,6 @@ CONFIG_RT_LIBC_FIXED_TIMEZONE=8
# CONFIG_PKG_USING_AT_DEVICE is not set
# CONFIG_PKG_USING_ATSRV_SOCKET is not set
# CONFIG_PKG_USING_WIZNET is not set
# CONFIG_PKG_USING_ZB_COORDINATOR is not set
#
# IoT Cloud
@ -308,7 +294,6 @@ CONFIG_RT_LIBC_FIXED_TIMEZONE=8
# CONFIG_PKG_USING_AGILE_MODBUS is not set
# CONFIG_PKG_USING_AGILE_FTP is not set
# CONFIG_PKG_USING_EMBEDDEDPROTO is not set
# CONFIG_PKG_USING_RT_LINK_HW is not set
#
# security packages
@ -505,7 +490,6 @@ CONFIG_RT_LIBC_FIXED_TIMEZONE=8
# CONFIG_PKG_USING_KOBUKI is not set
# CONFIG_PKG_USING_ROSSERIAL is not set
# CONFIG_PKG_USING_MICRO_ROS is not set
# CONFIG_PKG_USING_MCP23008 is not set
#
# AI packages
@ -583,8 +567,15 @@ CONFIG_SOC_N32G452XX=y
# On-chip Peripheral Drivers
#
CONFIG_RT_USING_GPIO=y
# CONFIG_RT_USING_ON_CHIP_FLASH is not set
# CONFIG_BSP_USING_ON_CHIP_FLASH is not set
CONFIG_RT_USING_UART=y
CONFIG_RT_USING_UART1=y
# CONFIG_RT_USING_UART2 is not set
# CONFIG_RT_USING_UART3 is not set
# CONFIG_BSP_USING_PWM is not set
# CONFIG_BSP_USING_HWTIMER is not set
# CONFIG_BSP_USING_SPI is not set
# CONFIG_BSP_USING_I2C1 is not set
# CONFIG_BSP_USING_ADC is not set
# CONFIG_BSP_USING_CAN is not set
# CONFIG_BSP_USING_SDIO is not set

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@ -0,0 +1,126 @@
# N32G452XX MINI-SYSTEM BSP 说明
## 简介
N32G452 MINI-SYSTEM 是国民技术推出的一款N32G452系列的评估板(目前市面还没有,以后也可能不会有)其搭载的MCU主要资源参数如下
| 硬件 | 描述 |
| --------- | ------------- |
| 芯片型号 | N32G452RCL7 |
| CPU | ARM Cortex M4 |
| 主频 | 144M |
| 片内SRAM | 80K可扩展144K |
| 片内FLASH | 256K |
## 编译说明
N32G452 MINI-SYSTEM 板级包支持MDK5开发环境和GCC编译器以下是具体版本信息
| IDE/编译器 | 已测试版本 |
| ---------- | ---------------------------- |
| MDK5 | MDK533 |
| GCC | GCC 6.2.1 20161205 (release) |
## 板载资源
- MCUN32G452RCL7主频 144MHz256KB FLASH 80KB可扩展到144KB RAM
- 常用接口插针串口J8
- 调试接口JLINK、板载的 NS-LINK SWD 下载
## 外设支持
本 BSP 目前对外设驱动的支持情况如下:
| 驱动 | 支持情况 | 备注 |
| --------- | -------- | :------------------------: |
| UART | 支持(已移植,已测试) | USART1/2/3 |
| GPIO | 支持(已移植,已测试) | PA0...PF7 |
| IIC | 支持(已移植,待测试) | GPIO-I2C |
| SPI | 支持(已移植,待测试) | SPI1/2 |
| ADC | 支持(已移植,待测试) | ADC1/2 |
| PWM | 支持(已移植,待测试) | TMR1/2 |
| HWTIMER | 支持(已移植,待测试) | TMR3/4/5 |
| SDIO | 支持(已移植,待测试) | SDIO1 |
| CAN | 支持(已移植,待测试) | CAN1/2 |
| WDT | 支持(已移植,待测试) | |
| RTC | 支持(已移植,待测试) | |
| FLASH | 支持(已移植,待测试) | |
| ETH | 支持(已移植,待测试) | |
### IO在板级支持包中的映射情况
| IO号 | 板级包中的定义 |
| ---- | -------------- |
| PA9 | USART1_TX |
| PA10 | USART1_RX |
| PA2 | USART2_TX |
| PA3 | USART2_RX |
| PB10 | USART3_TX |
| PB11 | USART3_RX |
| PA4 | SPI1_NSS |
| PA5 | SPI1_SCK |
| PA6 | SPI1_MISO |
| PA7 | SPI1_MOSI |
| PB12 | SPI2_NSS |
| PB13 | SPI2_SCK |
| PB14 | SPI2_MISO |
| PB15 | SPI2_MOSI |
| PB6 | I2C1_SCL |
| PB7 | I2C1_SDA |
| PC8 | SDIO1_D0 |
| PC9 | SDIO1_D1 |
| PC10 | SDIO1_D2 |
| PC11 | SDIO1_D3 |
| PC12 | SDIO1_CK |
| PD2 | SDIO1_CMD |
| PA8 | PWM_TMR1_CH1 |
| PA11 | PWM_TMR1_CH4 |
| PA0 | PWM_TMR2_CH1 |
| PA1 | PWM_TMR2_CH2 |
| PC0 | ADC1/2_IN10 |
| PC1 | ADC1/2_IN11 |
| PC2 | ADC1/2_IN12 |
| PC3 | ADC1/2_IN13 |
| PC4 | ADC1/2_IN14 |
| PC5 | ADC1/2_IN15 |
## 使用说明
本章节是为刚接触 RT-Thread 的新手准备的使用说明,遵循简单的步骤即可将 RT-Thread 操作系统运行在该开发板上,看到实验效果 。
### 快速上手
本 BSP 为开发者提供 MDK5工程并且支持 GCC 开发环境。下面以 MDK5 开发环境为例,介绍如何将系统运行起来。
#### 硬件连接
使用数据线连接开发板到 PC打开电源开关。
#### 编译下载
双击 project.uvprojx 文件,打开 MDK5 工程,编译并下载程序到开发板。
#### 运行结果
下载程序成功之后,系统会自动运行,观察开发板上 LED 的运行效果LED2/3/4 会周期性闪烁。
连接开发板对应串口到 PC , 在终端工具里打开相应的串口115200-8-1-N复位设备后在串口上可以看到 RT-Thread 的输出信息:
```bash
\ | /
- RT - Thread Operating System
/ | \ 4.0.4 build Aug 19 2021
2006 - 2021 Copyright by rt-thread team
msh />
```
## 注意事项
1. 使用 J-LINK 下载时请设置下载完成自动复位J-Flash设置步骤`Options->Project settings->production->Start application`否则下载完成后手动按键复位无法启动初步定位问题原因为芯片下电缓慢参考《N32G43x系列芯片电源系统设计指南》或联系FAE了解情况。
## 联系人信息
维护人:
- [LinYuanbo](https://github.com/Lim-LinYuanbo)
- [breo.com](https://github.com/breo-shenzhen)

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@ -73,12 +73,6 @@
/* Device virtual file system */
#define RT_USING_DFS
#define DFS_USING_WORKDIR
#define DFS_FILESYSTEMS_MAX 4
#define DFS_FILESYSTEM_TYPES_MAX 4
#define DFS_FD_MAX 16
#define RT_USING_DFS_DEVFS
/* Device Drivers */
@ -88,11 +82,7 @@
#define RT_USING_SERIAL_V1
#define RT_SERIAL_USING_DMA
#define RT_SERIAL_RB_BUFSZ 64
#define RT_USING_I2C
#define RT_USING_I2C_BITOPS
#define RT_USING_PIN
#define RT_USING_ADC
#define RT_USING_SPI
/* Using USB */
@ -100,7 +90,6 @@
/* POSIX layer and C standard library */
#define RT_USING_LIBC
#define RT_USING_POSIX
#define RT_LIBC_DEFAULT_TIMEZONE 8
/* Network */
@ -186,19 +175,7 @@
/* On-chip Peripheral Drivers */
#define RT_USING_GPIO
#define BSP_USING_ON_CHIP_FLASH
#define RT_USING_UART
#define RT_USING_UART1
#define RT_USING_UART2
#define RT_USING_UART3
#define BSP_USING_SPI
#define BSP_USING_SPI1
#define BSP_USING_SPI2
#define BSP_USING_I2C1
#define BSP_I2C1_SCL_PIN 22
#define BSP_I2C1_SDA_PIN 23
#define BSP_USING_ADC
#define BSP_USING_ADC1
#define BSP_USING_ADC2
#endif