bstanwell/ch32v20x-examples
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update 1.8

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qiyongshuang
2023-09-06 10:08:11 +08:00
parent b79c6ac80d
commit 64be955461
760 changed files with 42517 additions and 30957 deletions
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EVT/EXAM/SPI/SPI_FLASH/User/main.c
+21 -19
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@@ -4,27 +4,27 @@
* Version : V1.0.0
* Date : 2021/06/06
* Description : Main program body.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
/*
*@Note
SPI interface operation flash peripheral routine:
Master:SPI1_SCK(PA5)、SPI1_MISO(PA6)、SPI1_MOSI(PA7).
This example demonstrates SPI operation Winbond W25Qxx SPIFLASH.
pins:
CS -- PA2
DO -- PA6(SPI1_MISO)
WP -- 3.3V
DI -- PA7(SPI1_MOSI)
CLK -- PA5(SPI1_SCK)
HOLD -- 3.3V
*/
*SPI interface operation flash peripheral routine:
*Master:SPI1_SCK(PA5)、SPI1_MISO(PA6)、SPI1_MOSI(PA7).
*This example demonstrates SPI operation Winbond W25Qxx SPIFLASH.
*
*pins:
* CS -- PA2
* DO -- PA6(SPI1_MISO)
* WP -- 3.3V
* DI -- PA7(SPI1_MOSI)
* CLK -- PA5(SPI1_SCK)
* HOLD -- 3.3V
*
*/
#include "debug.h"
#include "string.h"
@@ -58,7 +58,7 @@
/* Global Variable */
u8 SPI_FLASH_BUF[4096];
const u8 TEXT_Buf[] = {"CH32F103 SPI FLASH W25Qxx"};
const u8 TEXT_Buf[] = {"CH32V203 SPI FLASH W25Qxx"};
#define SIZE sizeof(TEXT_Buf)
/*********************************************************************
@@ -500,9 +500,11 @@ int main(void)
u8 datap[SIZE];
u16 Flash_Model;
SystemCoreClockUpdate();
Delay_Init();
USART_Printf_Init(115200);
printf("SystemClk:%d\r\n", SystemCoreClock);
printf( "ChipID:%08x\r\n", DBGMCU_GetCHIPID() );
SPI_Flash_Init();