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標題: 用keil編譯時出現error C141:syntax error near"void"，求大神幫助�。� [打印本頁]

作者: 尨銐潟 時間: 2020-7-19 14:58
標題: 用keil編譯時出現error C141:syntax error near"void"，求大神幫助�。�
#include "OLED.h"
#include "OLEDFont.h"

void oled_delay_ms(unsigned int i)
{
while (i>0)
{
i--;
}
}

作者: angmall 時間: 2020-7-19 16:05
你這個程序不完整，沒法給你看是哪里出問題了！

作者: wangyuejia2015 時間: 2020-7-19 17:06
出現這個情況一般是語法錯誤檢查一下前后的的分號和大括號

作者: wangyuejia2015 時間: 2020-7-19 17:07
語法錯誤少分號或大括號

作者: 尨銐潟 時間: 2020-7-19 17:18

wangyuejia2015 發表于 2020-7-19 17:07
語法錯誤少分號或大括號

沒少啊，

作者: 尨銐潟 時間: 2020-7-19 17:21
這是完整程序

作者: 尨銐潟 時間: 2020-7-19 17:28

angmall 發表于 2020-7-19 16:05
你這個程序不完整，沒法給你看是哪里出問題了！

完整程序如下（求告知

：
#include "OLED.h"
#include "OLEDFont.h"

void oled_delay_ms(unsigned int i)
{
while (i>0)
{
i--;
}
}

// ÏòSSD1306D′èëò»¸ö×Ö½ú¡￡
// dat:òaD′èëμÄêy¾Y/Ãüáî
// cmd:êy¾Y/Ãüáî±êÖ¾ 0,±íê¾Ãüáî;1,±íê¾êy¾Y;

void OLED_WR_Byte(u8 dat, u8 cmd)
{
u8 i;
if (cmd)
OLED_DC_Set();
else
OLED_DC_Clr();
OLED_CS_Clr();
for (i = 0; i<8; i++)
{
OLED_SCLK_Clr();
if (dat & 0x80)
{
OLED_SDIN_Set();
}
else
OLED_SDIN_Clr();
OLED_SCLK_Set();
dat <<= 1;
}
OLED_CS_Set();
OLED_DC_Set();
}

void OLED_Set_Pos(unsigned char x, unsigned char y)
{
OLED_WR_Byte(0xb0 + y, OLED_CMD);
OLED_WR_Byte(((x & 0xf0) >> 4) | 0x10, OLED_CMD);
OLED_WR_Byte((x & 0x0f) | 0x01, OLED_CMD);
}

// ÇåÆáoˉêy,ÇåíêÆá,Õû¸öÆáÄ»êÇoúé«μÄ!oíÃ»μãááò»Ñù!!!
void OLED_Clear()
{
u8 i, n;
for (i = 0; i<8; i++)
{
OLED_WR_Byte(0xb0 + i, OLED_CMD); // éèÖÃò3μØÖ·￡¨0~7￡©
OLED_WR_Byte(0x00, OLED_CMD); // éèÖÃÏÔê¾Î»ÖÃ¡aáDμíμØÖ·
OLED_WR_Byte(0x10, OLED_CMD); // éèÖÃÏÔê¾Î»ÖÃ¡aáD¸ßμØÖ·
for (n = 0; n<128; n++)OLED_WR_Byte(0, OLED_DATA);
}// ¸üDÂÏÔê¾
}

// ÔúÖ¸¶¨Î»ÖÃÏÔê¾ò»¸ö×Ö·û,°üà¨2¿·Ö×Ö·û
// x:0~127
// y:0~63
// mode:0,·′°×ÏÔê¾;1,Õy3￡ÏÔê¾
// size:Ñ¡Ôñ×Öìå 16/12
void OLED_ShowChar(u8 x, u8 y, u8 chr)
{
unsigned char c = 0, i = 0;
c = chr - ' ';// μÃμ½Æ«òÆoóμÄÖμ
if (x>Max_Column - 1)
{
x = 0;
y = y + 2;
}
OLED_Set_Pos(x, y);
for (i = 0; i<8; i++)
OLED_WR_Byte(F8X16[c * 16 + i], OLED_DATA);
OLED_Set_Pos(x, y + 1);
for (i = 0; i<8; i++)
OLED_WR_Byte(F8X16[c * 16 + i + 8], OLED_DATA);
}

// ÏÔê¾ò»¸ö×Ö·ûoÅ′®
void OLED_ShowString(u8 x, u8 y, u8 *chr)
{
unsigned char j = 0;
while (chr[j] != '\0')
{
OLED_ShowChar(x, y, chr[j]);
x += 8;
if (x>120)
{
x = 0;
y += 2;
}
j++;
}
}

// ÏÔê¾oo×Ö
void OLED_ShowCHinese(u8 x, u8 y, u8 no, u8 Hzk[][16])
{
u8 t, adder = 0;
OLED_Set_Pos(x, y);
for (t = 0; t<16; t++)
{
OLED_WR_Byte(Hzk[2 * no][t], OLED_DATA);
adder += 1;
}
OLED_Set_Pos(x, y + 1);
for (t = 0; t<16; t++)
{
OLED_WR_Byte(Hzk[2 * no + 1][t], OLED_DATA);
adder += 1;
}
}

// ÏÔê¾êy×Ö
u8 OLED_ShowFloat(u8 x, u8 y, u16 num)
{
if (num >= 10000)
{
OLED_ShowChar(x, y, num/10000+'0');
x+=8;
}
if (num >= 1000)
{
OLED_ShowChar(x, y, num/1000%10+'0');
x+=8;
}
if (num >= 100)
{
OLED_ShowChar(x, y, num/100%10+'0');
x+=8;
}
if (num >= 10)
{
OLED_ShowChar(x, y, num/10%10+'0');
x+=8;
}
OLED_ShowChar(x, y, num%10+'0');
return x;
}

// 3õê¼»ˉSSD1306
void OLED_Init()
{
OLED_RST_Set();
oled_delay_ms(1000);
OLED_RST_Clr();
oled_delay_ms(1000);
OLED_RST_Set();

OLED_WR_Byte(0xAE, OLED_CMD);// --turn off oled panel
OLED_WR_Byte(0x00, OLED_CMD);// ---set low column address
OLED_WR_Byte(0x10, OLED_CMD);// ---set high column address
OLED_WR_Byte(0x40, OLED_CMD);// --set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
OLED_WR_Byte(0x81, OLED_CMD);// --set contrast control register
OLED_WR_Byte(0xCF, OLED_CMD);// Set SEG Output Current Brightness
OLED_WR_Byte(0xA1, OLED_CMD);// --Set SEG/Column Mapping 0xa0×óóò·′ÖÃ 0xa1Õy3￡
OLED_WR_Byte(0xC8, OLED_CMD);// Set COM/Row Scan Direction 0xc0éÏÏÂ·′ÖÃ 0xc8Õy3￡
OLED_WR_Byte(0xA6, OLED_CMD);// --set normal display
OLED_WR_Byte(0xA8, OLED_CMD);// --set multiplex ratio(1 to 64)
OLED_WR_Byte(0x3f, OLED_CMD);// --1/64 duty
OLED_WR_Byte(0xD3, OLED_CMD);// -set display offset Shift Mapping RAM Counter (0x00~0x3F)
OLED_WR_Byte(0x00, OLED_CMD);// -not offset
OLED_WR_Byte(0xd5, OLED_CMD);// --set display clock divide ratio/oscillator frequency
OLED_WR_Byte(0x80, OLED_CMD);// --set divide ratio, Set Clock as 100 Frames/Sec
OLED_WR_Byte(0xD9, OLED_CMD);// --set pre-charge period
OLED_WR_Byte(0xF1, OLED_CMD);// Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
OLED_WR_Byte(0xDA, OLED_CMD);// --set com pins hardware configuration
OLED_WR_Byte(0x12, OLED_CMD);
OLED_WR_Byte(0xDB, OLED_CMD);// --set vcomh
OLED_WR_Byte(0x40, OLED_CMD);// Set VCOM Deselect Level
OLED_WR_Byte(0x20, OLED_CMD);// -Set Page Addressing Mode (0x00/0x01/0x02)
OLED_WR_Byte(0x02, OLED_CMD);//
OLED_WR_Byte(0x8D, OLED_CMD);// --set Charge Pump enable/disable
OLED_WR_Byte(0x14, OLED_CMD);// --set(0x10) disable
OLED_WR_Byte(0xA4, OLED_CMD);// Disable Entire Display On (0xa4/0xa5)
OLED_WR_Byte(0xA6, OLED_CMD);// Disable Inverse Display On (0xa6/a7)
OLED_WR_Byte(0xAF, OLED_CMD);// --turn on oled panel

OLED_WR_Byte(0xAF, OLED_CMD); /*display ON*/
OLED_Clear();
OLED_Set_Pos(0, 0);
}

// ÏÔê¾ ÆμÂê
void ShowFrequency()
{
OLED_ShowCHinese( 0, 2, 0, FrequencyFont); // Æμ
OLED_ShowCHinese(16, 2, 1, FrequencyFont); // Âê
OLED_ShowChar(32, 2, ':');
}
// ÏÔê¾ ÏàÎ»
void ShowPhase()
{
OLED_ShowCHinese( 0, 4, 0, AmplitudeFont); // ·ù
OLED_ShowCHinese(16, 4, 1, AmplitudeFont); // Öμ
OLED_ShowChar(32, 4, ':');
}
// ÏÔê¾ ÆμÂê ·′°×
void ShowFrequency_Reverse()
{
OLED_ShowCHinese_Reverse( 0, 2, 0, FrequencyFont); // Æμ
OLED_ShowCHinese_Reverse(16, 2, 1, FrequencyFont); // Âê
OLED_ShowChar_Reverse(32, 2, ':');
}

// ÏÔê¾ ÏàÎ» ·′°×
void ShowPhase_Reverse()
{
OLED_ShowCHinese_Reverse( 0, 4, 0, AmplitudeFont); // ·ù
OLED_ShowCHinese_Reverse(16, 4, 1, AmplitudeFont); // Öμ
OLED_ShowChar_Reverse(32, 4, ':');
}

作者: xxpp2011 時間: 2020-7-19 18:45
u8和u16有定義嗎

作者: 權威人物 時間: 2020-7-20 15:35

尨銐潟發表于 2020-7-19 17:28
完整程序如下（求告知：
#include "OLED.h"
#include "OLEDFont.h"

工程發上來，快速定位

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