C8051f單片機配置軟件(新手必備):Configuration Wizard支持的MCU有:
F00x, F01x, F02x, F04x, F06x, F12x, F13x, F2xx, F30x, F31x, F32x, F33x, F34x, F35x, F36x, F41x, F50x, F52xA, F53xA, F92x, F93x T60x, T61x and T63x
下面我以一個簡單的例子來說明Configuration Wizard的使用方法。
試驗器材:
C8051F340開發板(使用外部晶振22118400Hz) 1塊
U-EC5仿真器 1個
試驗目的:
利用C8051F340開發板上的UART1輸出“hello”
第一步:打開Configuration Wizard程序,選擇“C8051F340”,如下圖
然后按“OK”后,自動生成C8051F340的程序框架,如下圖
第二步:設置生成C代碼,在菜單“Options”中設置,如下圖
第三步,配置開發板上的外圍設備(如UART,SPI,Timer。。。)都可以在菜單“Peripherals”中完成,如圖
1,配置Port I/O,菜單“Peripherals”-“Port I/O”。由于開發板上UART1使用了P0.2和P0.3,所以配置如下:
2,時鐘配置,菜單“Peripherals”-“Oscillators”,使用的是外部時鐘22118400Hz
3,關閉WDT功能,菜單“Peripherals”-“PCA”
4,UART設置,菜單“Peripherals”-“UART”,波特率設置為9600bps。
第四步,生成代碼如下:
/////////////////////////////////////
// Generated Initialization File //
/////////////////////////////////////
#include "C8051F340.h"
// Peripheral specific initialization functions,
// Called from the Init_Device() function
void PCA_Init()
{
PCA0MD &= ~0x40;
PCA0MD = 0x00;
}
void UART_Init()
{
SBRLL1 = 0x80;
SBRLH1 = 0xFB;
SCON1 = 0x10;
}
void Port_IO_Init()
{
// P0.0 - Skipped, Open-Drain, Digital
// P0.1 - Skipped, Open-Drain, Digital
// P0.2 - TX1 (UART1), Open-Drain, Digital
// P0.3 - RX1 (UART1), Open-Drain, Digital
// P0.4 - Unassigned, Open-Drain, Digital
// P0.5 - Unassigned, Open-Drain, Digital
// P0.6 - Skipped, Open-Drain, Analog
// P0.7 - Skipped, Open-Drain, Analog
// P1.0 - Unassigned, Open-Drain, Digital
// P1.1 - Unassigned, Open-Drain, Digital
// P1.2 - Unassigned, Open-Drain, Digital
// P1.3 - Unassigned, Open-Drain, Digital
// P1.4 - Unassigned, Open-Drain, Digital
// P1.5 - Unassigned, Open-Drain, Digital
// P1.6 - Unassigned, Open-Drain, Digital
// P1.7 - Unassigned, Open-Drain, Digital
// P2.0 - Unassigned, Open-Drain, Digital
// P2.1 - Unassigned, Open-Drain, Digital
// P2.2 - Unassigned, Open-Drain, Digital
// P2.3 - Unassigned, Open-Drain, Digital
// P2.4 - Unassigned, Open-Drain, Digital
// P2.5 - Unassigned, Open-Drain, Digital
// P2.6 - Unassigned, Open-Drain, Digital
// P2.7 - Unassigned, Open-Drain, Digital
// P3.0 - Unassigned, Open-Drain, Digital
// P3.1 - Unassigned, Open-Drain, Digital
// P3.2 - Unassigned, Open-Drain, Digital
// P3.3 - Unassigned, Open-Drain, Digital
// P3.4 - Unassigned, Open-Drain, Digital
// P3.5 - Unassigned, Open-Drain, Digital
// P3.6 - Unassigned, Open-Drain, Digital
// P3.7 - Unassigned, Open-Drain, Digital
P0MDIN = 0x3F;
P0SKIP = 0xC3;
XBR1 = 0x40;
XBR2 = 0x01;
}
void Oscillator_Init()
{
int i = 0;
OSCXCN = 0x67;
for (i = 0; i < 3000; i++); // Wait 1ms for initialization
while ((OSCXCN & 0x80) == 0);
CLKSEL = 0x01;
}
// Initialization function for device,
// Call Init_Device() from your main program
void Init_Device(void)
{
PCA_Init();
UART_Init();
Port_IO_Init();
Oscillator_Init();
}
第五步,添加main函數和串口輸入函數
void uart1SendChar(unsigned char ch)
{
SBUF1 = ch;
while(SCON1&0x02==0)
;
SCON1 = SCON1&0xfd;
}
void main(void)
{
Init_Device();
while(1)
{
uart1SendChar('h');
uart1SendChar('e');
uart1SendChar('l');
uart1SendChar('l');
uart1SendChar('o');
}
}
第六步,keil編譯完成后,下載程序,連接串口到PC,就可以看到輸出“hello”。