【星空派GD32F303开发板试用体验】开箱+环境搭建

软硬件完成
所有线都连接完全，
APM32F0xx_SDK解包，
到星空派GD32F303开发板3 例程Project4_USART_printfMDK-ARM目录打开GD32303E_EVAL.UVprojx厂家示例文件，
编译下载，此板程序。
加入厂家代码：

/*!
    file  main.c
    brief USART printf demo
*/

/*
    Copyright (C) 2017 GigaDevice

    2017-05-19, V1.0.0, demo for GD32F30x
*/

#include "gd32f30x.h"
#include "gd32f303e_eval.h"
#include "systick.h"
#include

#include "LED.h"
#include "key.h"
#include "uart.h"



void led_init(void);
void led_flash(int times);

/*!
    brief      main function
    param[in]  none
    param[out] none
    retval     none
*/
int main(void)
{
    /* initialize the LEDs */
    led_init();
   
    /* configure systick */
    systick_config();
   
    /* configure EVAL_COM1 */
    uart0_init();
   
    /* configure TAMPER key */
    key_init();
   
    /* output a message on hyperterminal using printf function */
    printf("rn USART printf example: please press the Tamper key rn");
    uart0_send_string("uart0_send_string rn");
        
    /* wait for completion of USART transmission */
    while(RESET == usart_flag_get(EVAL_COM1, USART_FLAG_TC)){
    }
    while(1){
        /* check if the tamper key is pressed */
        if(RESET == key_state_get()){
            delay_1ms(50);
            if(RESET == key_state_get()){
                delay_1ms(50);
                if(RESET == key_state_get()){
                    /* turn on LED2 */
                    led_on(1);
                    /* output a message on hyperterminal using printf function */
                    printf("rn USART printf example rn");
                    /* wait for completion of USART transmission */
                    while(RESET == usart_flag_get(EVAL_COM1, USART_FLAG_TC)){
                    }
                }else{
                    /* turn off LED2 */
                    led_off(1);
                }
            }else{
                /* turn off LED2 */
                led_off(1);
            }
        }else{
            /* turn off LED2 */
            led_off(1);
        }
    }
}


/* retarget the C library printf function to the USART */
int fputc(int ch, FILE *f)
{
    usart_data_transmit(USART0, (uint8_t)ch);
    while(RESET == usart_flag_get(USART0, USART_FLAG_TBE));
    return ch;
}



编译结果:
Build started: Project: GD32303E_EVAL
*** Using Compiler 'V5.06 update 6 (build 750)', folder: 'g:Keil_v5ARMARMCCBin'
Build target 'GD32F303E_EVAL'
compiling main.c...
compiling gd32f30x_it.c...
compiling systick.c...
compiling system_gd32f30x.c...
compiling gd32f30x_adc.c...
compiling gd32f30x_bkp.c...
compiling gd32f30x_can.c...
compiling gd32f30x_crc.c...
compiling gd32f30x_ctc.c...
compiling gd32f30x_dac.c...
compiling gd32f30x_dbg.c...
compiling gd32f30x_dma.c...
compiling gd32f30x_enet.c...
compiling gd32f30x_exmc.c...
compiling gd32f30x_exti.c...
compiling gd32f30x_fmc.c...
compiling gd32f30x_fwdgt.c...
compiling gd32f30x_gpio.c...
compiling gd32f30x_i2c.c...
compiling gd32f30x_misc.c...
compiling gd32f30x_pmu.c...
compiling gd32f30x_rcu.c...
compiling gd32f30x_rtc.c...
compiling gd32f30x_sdio.c...
compiling gd32f30x_spi.c...
compiling gd32f30x_timer.c...
compiling gd32f30x_usart.c...
compiling gd32f30x_wwdgt.c...
compiling gd32f303e_eval.c...
assembling startup_gd32f30x_hd.s...
compiling uart.c...
..bspuartuart.c(68): warning:  #550-D: variable "uart0_rcev_buff"  was set but never used
  static uint8_t uart0_rcev_buff[100];
..bspuartuart.c: 1 warning, 0 errors
compiling key.c...
compiling led.c...
linking...
Program Size: Code=2776 RO-data=336 RW-data=16 ZI-data=1128  
FromELF: creating hex file...
".outputProject.axf" - 0 Error(s), 1 Warning(s).
Build Time Elapsed:  00:00:29



debug:
设置下flash

上传：
Dll Verison 1.06  Build date: 2019-06-23
Emulaor: LINK, SN: 0023557, Hardware: A, Firmware: 1.23
Manufacturer: , Date: 2020-01-08
Appliaction: LINK, Version: 1.51
Connect Mode SWD, Speed Auto
Out put voltage 3.33V, current 0.00mA, target voltage 3.33V
Found SWD-DP with ID 0x410FC241
TPIU fitted.
ETM fitted.
Found Cortex-M4 , Little endian
FPUnit: 6 code (BP) slots and 2 literal slots
Data Watchpoint: 4
Load "G:\星空派GD32F303开发板\03 例程\Project\04_USART_Printf\MDK-ARM\output\Project.axf"
WS 1, `cksys_freq,0x0A
WS 1, `ahb_freq,0x0A
WS 1, `apb1_freq,0x0A
WS 1, `apb2_freq,0x0A
WS 1, `ck_src,0x0A
WS 1, `ck_freq,0x0A
WS 2, `ahb_exp

现在按c13(key3)灯led(1)能亮
板正常显示
达到预期状态。
开箱+环境搭建 结束

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