单片机驱动无线麦克风芯片KT0626M及KT0616M程序与PCB资料 -

//*********************************************************************
// File Name: main.c
// Function: KT Wireless Mic Receiver Products Demoboard
//*********************************************************************
// Revision History
// Version Date Description
// V1.0 2012-08-28 Initial draft
// V1.1 2012-12-17 SQUEAL is added.
// V1.2 2012-12-18 Simplify main.
// V1.3 2013-03-29 修正了开关机死机和关机反复上电的BUG。
// V1.4 2013-04-24 将A、B两路的频率范围区分开。
// 将前面板中间的按键作为导频检测的开关。
//-----------------------------------------------------------------------------
// Includes
//-----------------------------------------------------------------------------
#include <intrins.h>
#include <stdio.h>
#include <KT_WirelessMicRxdrv.h>
#include <interface.h>
//------------------------------------------------------------------------------------
// Global VARIABLES
//------------------------------------------------------------------------------------
extern uchar bChannel;
extern uchar xdata K4;
extern uchar CURRENT_VOL[CHANNEL_NUMBER];
extern uchar Flag_PILOT[CHANNEL_NUMBER];
extern uchar Flag_PKGSYNC[CHANNEL_NUMBER];
extern uchar Flag_AUTOMUTE[CHANNEL_NUMBER];
extern uchar Flag_BURSTDATA[CHANNEL_NUMBER];
extern uchar Flag_SQUEAL[CHANNEL_NUMBER];
#if (CHANNEL_NUMBER ==2)
long xdata Memery_Frequency[CHANNEL_NUMBER] = {662000,662000};
long xdata Load_Frequency[CHANNEL_NUMBER] = {662000,662000};
#else
long xdata Memery_Frequency[CHANNEL_NUMBER] = 662000;
long xdata Load_Frequency[CHANNEL_NUMBER] =0;
#endif
uchar Key_UP_flag=0;
uchar Key_DOWN_flag=0;
//------------------------------------------------------------------------------------
// Function PROTOTYPES
//------------------------------------------------------------------------------------
void SYSCLK_Init (void);
void PORT_Init (void);
void KT_MicRX_Init (void); // KT_MicRX初始化
void KT_MicRX_Next_Fre (void); // KT_MicRX加100KHz
void KT_MicRX_Previous_Fre (void); // KT_MicRX减100KHz
//void KT_MicRX_Mute (void); // KT_MicRX静音
void KT_MicRX_PowerDown_Detecter (void);
void KT_MicRX_Batter_Detecter (void);
uchar Vol_Display(void);
uchar RSSI_Display(void);
void LCD_Refresh (void);
void DEMO_Init (void);
void Save_Freq (void);
void Load_Freq (void);
void KT_MicRX_Automute_Pilot(void);
//------------------------------------------------------------------------------------
//函数名：main
//功能描述：主程序
//函数说明：
//调用函数：SYSCLK_Init(); PORT_Init(); DEMO_Init(); LCD_Refresh();
// KT_MicRX_PowerDown_Detecter(); Key_Scan();
// KT_MicRX_Next_Fre(); KT_MicRX_Previous_Fre();
//全局变量：bChannel; Key_UP_flag; Key_DOWN_flag;
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-08-01
//修改者：KANG Hekai 时间：2013-03-29
//版本：V1.0
// V1.1 2012-12-17 SQUEAL is added.
// V1.2 2012-12-18 Simplify main.
// V1.3 2013-03-29 增加LDO_CTRL = 1解决关机后反复上电和死机问题;
// V1.4 2013-04-24 将前面板中间的按键作为导频检测的开关;
//------------------------------------------------------------------------------------
void main (void)
{
uchar ckey=0;
PCA0MD &= ~0x40; // WDTE = 0 (clear watchdog timer enable)
SYSCLK_Init (); // Initialize system clock to 24.5MHz
PORT_Init (); // Initialize crossbar and GPIO
DEMO_Init();
// LDO_CTRL = 1; //正常工作后使LDO_CTRL状态正确
while (1)
{
LCD_Refresh();
KT_MicRX_PowerDown_Detecter();
ckey = Key_Scan();
switch(ckey)
{
case 1 : LCD_LED_A = 0; bChannel = CH_A; KT_MicRX_Next_Fre(); break;
case 2 : LCD_LED_A = 0; bChannel = CH_A; KT_MicRX_Previous_Fre(); break;
case 3 : LCD_LED_A = 0; bChannel = CH_A; KT_MicRX_Automute_Pilot(); break;
// case 3 : LCD_LED_A = 0; bChannel = CH_A; KT_MicRX_Mute(); break;
case 4 : LCD_LED_B = 0; bChannel = CH_B; KT_MicRX_Next_Fre(); break;
case 5 : LCD_LED_B = 0; bChannel = CH_B; KT_MicRX_Previous_Fre(); break;
case 6 : LCD_LED_B = 0; bChannel = CH_B; KT_MicRX_Automute_Pilot(); break;
// case 6 : LCD_LED_B = 0; bChannel = CH_B; KT_MicRX_Mute(); break;
default : Key_UP_flag=0; Key_DOWN_flag=0; break;
}
}
}
//------------------------------------------------------------------------------------
//函数名：SYSCLK_Init
//功能描述：MCU时钟初始化
//函数说明：
// This routine initializes the system clock to use the internal 24.5MHz / 8
// oscillator as its clock source. Also enables missing clock detector reset.
//调用函数：无
//全局变量：无
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-08-01
//修改者：KANG Hekai 时间：2013-03-29
//版本：V1.0
// V1.3----打开电池电压检测复位功能
//------------------------------------------------------------------------------------
void SYSCLK_Init (void)
{
OSCICN |= 0x03; //0xc3 // configure internal oscillator for 24.5MHz
VDM0CN = 0x80; // enable VDD monitor
Delay_ms(1);
RSTSRC = 0x02; // enable VDD monitor as a reset source
}
//------------------------------------------------------------------------------------
//函数名：PORT_Init
//功能描述：MCU端口初始化
//函数说明：Configure the Crossbar and GPIO ports.
//调用函数：使用弱上拉
//全局变量：无
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-08-01
//修改者：时间：
//版本：V1.0
//------------------------------------------------------------------------------------
void PORT_Init (void)
{
XBR0 = 0x00; // Disable all
XBR1 = 0x40; // Enable crossbar and Disable weak pull-ups
P0MDOUT = 0x08; //
// P0MDIN |= 0xF7; //
// P0 |= 0xF7; //
P1MDOUT = 0xF1;
// P1MDIN |= 0x0E; //
// P1 |= 0x0E; //
P2MDOUT = 0x8F;
// P2MDIN |= 0x70; //
// P2 |= 0x70; //
P3MDOUT = 0x18;
// P3MDIN |= 0x04; //
// P3 |= 0x04; //
}
//------------------------------------------------------------------------------------
//函数名：KT_MicRX_Init
//功能描述：芯片初始化
//函数说明：
//调用函数：Load_Freq(); KT_WirelessMicRx_PreInit(); KT_WirelessMicRx_Init();
// KT_WirelessMicRx_Tune(); Display_Frequency_and_RFPower();
//全局变量：Memery_Frequency[]; Load_Frequency[];bChannel;
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-08-01
//修改者：时间：
//版本：V1.0
//------------------------------------------------------------------------------------
void KT_MicRX_Init(void)
{
Load_Freq();
while(!KT_WirelessMicRx_PreInit());
while(!KT_WirelessMicRx_Init());
Memery_Frequency[bChannel] = Load_Frequency[bChannel];
KT_WirelessMicRx_Tune(Memery_Frequency[bChannel]);
Display_Frequency_and_RFPower(Memery_Frequency[bChannel]);
}
//------------------------------------------------------------------------------------
//函数名：KT_MicRX_Next_Fre
//功能描述：频率加BAND_STEP，长按加4倍的BAND_STEP，超长按加40倍的BAND_STEP
//函数说明：
//调用函数：KT_WirelessMicRx_Tune(); Display_Frequency_and_RFPower(); WriteFix_1621();
// RF_Power(); Audio_Lever(); Delay_ms();
//全局变量：Memery_Frequency[i]; Key_UP_flag; Key_DOWN_flag;
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-08-01
//修改者：KANG Hekai 时间：2013-04-24
//版本：V1.0
// V1.4 2013-04-24 将A、B两路的频率范围区分开
//------------------------------------------------------------------------------------
void KT_MicRX_Next_Fre (void) // 加250KHz
{
Key_DOWN_flag = 0;
if(bChannel == CH_A)
Mute_A = 1;
else
Mute_B = 1;
Delay_ms(50);
if(Key_UP_flag < 20)
{
if(Key_DOWN_flag < 10)
Memery_Frequency[bChannel] = Memery_Frequency[bChannel] + BAND_STEP;
else
Memery_Frequency[bChannel] = Memery_Frequency[bChannel] + BAND_STEP*4;
Key_UP_flag = Key_UP_flag + 1;
}
else
{
Memery_Frequency[bChannel] = Memery_Frequency[bChannel] + BAND_STEP*20;
Key_UP_flag = 20;
}
if(bChannel == CH_A)
{
if( (Memery_Frequency[bChannel] > BAND_TOP_CHA) || (Memery_Frequency[bChannel] < BAND_BOTTOM_CHA) )
Memery_Frequency[bChannel] = BAND_BOTTOM_CHA;
}
else
{
if( (Memery_Frequency[bChannel] > BAND_TOP_CHB) || (Memery_Frequency[bChannel] < BAND_BOTTOM_CHB) )
Memery_Frequency[bChannel] = BAND_BOTTOM_CHB;
}
KT_WirelessMicRx_Tune(Memery_Frequency[bChannel]);
// if(bChannel == CH_A)
// Mute_A = 0;
// else
// Mute_B = 0;
WriteFix_1621(LCD_BATZ);
WriteFix_1621(LCD_PILOT_DIS);
RF_Power(0);
Audio_Lever(0);
Display_Frequency_and_RFPower(Memery_Frequency[bChannel]);
}
//------------------------------------------------------------------------------------
//函数名：KT_MicRX_Previous_Fre
//功能描述：频率减BAND_STEP，长按减4倍的BAND_STEP，超长按减20倍的BAND_STEP
//函数说明：
//调用函数：KT_WirelessMicRx_Tune(); Display_Frequency_and_RFPower(); WriteFix_1621();
// RF_Power(); Audio_Lever(); Delay_ms();
//全局变量：Memery_Frequency[i]; Key_UP_flag; Key_DOWN_flag;
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-08-01
//修改者：KANG Hekai 时间：2013-04-24
//版本：V1.0
// V1.3 2013-04-24 将A、B两路的频率范围区分开
//------------------------------------------------------------------------------------
void KT_MicRX_Previous_Fre (void) // 减250KHz
{
Key_UP_flag = 0;
if(bChannel == CH_A)
Mute_A = 1;
else
Mute_B = 1;
Delay_ms(50);
if(Key_DOWN_flag < 20)
{
if(Key_DOWN_flag < 10)
Memery_Frequency[bChannel] = Memery_Frequency[bChannel] - BAND_STEP;
else
Memery_Frequency[bChannel] = Memery_Frequency[bChannel] - BAND_STEP*4;
Key_DOWN_flag = Key_DOWN_flag + 1;
}
else
{
Memery_Frequency[bChannel] = Memery_Frequency[bChannel] - BAND_STEP*20;
Key_DOWN_flag = 20;
}
if(bChannel == CH_A)
{
if( (Memery_Frequency[bChannel] > BAND_TOP_CHA) || (Memery_Frequency[bChannel] < BAND_BOTTOM_CHA) )
Memery_Frequency[bChannel] = BAND_BOTTOM_CHA;
}
else
{
if( (Memery_Frequency[bChannel] > BAND_TOP_CHB) || (Memery_Frequency[bChannel] < BAND_BOTTOM_CHB) )
Memery_Frequency[bChannel] = BAND_BOTTOM_CHB;
}
KT_WirelessMicRx_Tune(Memery_Frequency[bChannel]);
// if(bChannel == CH_A)
// Mute_A = 0;
// else
// Mute_B = 0;
WriteFix_1621(LCD_BATZ);
WriteFix_1621(LCD_PILOT_DIS);
RF_Power(0);
Audio_Lever(0);
Display_Frequency_and_RFPower(Memery_Frequency[bChannel]);
}
//------------------------------------------------------------------------------------
//函数名：KT_MicRX_PowerDown_Detecter
//功能描述：
//函数说明：
//调用函数：Delay_ms(); KT_WirelessMicRx_Volume(); Save_Freq();
//全局变量：bChannel; Memery_Frequency[]; Load_Frequency[];
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-08-20
//修改者：时间：
//版本：V1.1
//------------------------------------------------------------------------------------
void KT_MicRX_PowerDown_Detecter (void)
{
if(VBAT_IN == 0)
{
Delay_ms(500);
if(VBAT_IN == 0) //防止电容放电不干净反复上电
{
bChannel = 0;
KT_WirelessMicRx_Volume(0);
bChannel = 1;
KT_WirelessMicRx_Volume(0);
Delay_ms(200);
Mute_A = 1;
Mute_B = 1;
Delay_ms(200);
if( ( Memery_Frequency[CH_A] != Load_Frequency[CH_A] ) || ( Memery_Frequency[CH_B] != Load_Frequency[CH_B] ) )
Save_Freq();
Delay_ms(100);
LDO_CTRL = 0;
}
}
else
{
Delay_ms(100);
if(VBAT_IN == 1) //防止电容放电不干净反复上电
LDO_CTRL = 1;
// Mute_A = 1;
// Mute_B = 1;
}
}
//------------------------------------------------------------------------------------
//函数名：KT_MicRX_Batter_Detecter
//功能描述：电池电压监测并显示
//函数说明：
//调用函数：KT_Bus_Read();WriteFix_1621();
//全局变量：无
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-08-01
//修改者：时间：
//版本：V1.0
//------------------------------------------------------------------------------------
void KT_MicRX_Batter_Detecter (void)
{
uint xdata Batter_Voltage;
Batter_Voltage=KT_Bus_Read(0x04);
if( (Batter_Voltage <= BATTERY_MAX) && (Batter_Voltage > BATTERY_HIGHTH) )
{
WriteFix_1621(LCD_BATH);
}
else if( (Batter_Voltage <= BATTERY_HIGHTH) && (Batter_Voltage > BATTERY_MIDDLETH) )
{
WriteFix_1621(LCD_BATM);
}
else if( (Batter_Voltage <= BATTERY_MIDDLETH) && (Batter_Voltage > BATTERY_LOWTH) )
{
WriteFix_1621(LCD_BATL);
}
else
{
WriteFix_1621(LCD_BATZ);
}
}
//------------------------------------------------------------------------------------
//函数名：Vol_Display
//功能描述：电池电压监测并显示
//函数说明：
//调用函数：KT_WirelessMicRx_Automute();WriteFix_1621();Audio_Lever();KT_WirelessMicRx_GetAF();
//全局变量：无
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-11-30
//修改者：时间：
//版本：V1.0
//------------------------------------------------------------------------------------
uchar Vol_Display(void)
{
uchar cAF;
KT_WirelessMicRx_Automute();
if( Flag_AUTOMUTE[bChannel] == AUTOMUTE )
{
if(bChannel == CH_A)
Mute_A = 1;
else
Mute_B = 1;
WriteFix_1621(LCD_MUTE);
Audio_Lever(0);
}
else
{
WriteFix_1621(LCD_UNMUTE);
cAF=KT_WirelessMicRx_GetAF();
if( (cAF <= 15) && (cAF >= 13) )
{
Audio_Lever(7);
}
else if( (cAF <= 12) && (cAF >= 11) )
{
Audio_Lever(6);
}
else if( cAF == 10 )
{
Audio_Lever(5);
}
else if( cAF == 9 )
{
Audio_Lever(4);
}
else if( (cAF <= 8) && (cAF >= 7) )
{
Audio_Lever(3);
}
else if( (cAF <= 6) && (cAF > 5) )
{
Audio_Lever(2);
}
else if( (cAF <= 4) && (cAF >2) )
{
Audio_Lever(1);
}
else
{
Audio_Lever(0);
}
if(bChannel == CH_A)
Mute_A = 0;
else
Mute_B = 0;
}
return(1);
}
//------------------------------------------------------------------------------------
//函数名：RSSI_Display
//功能描述：信号强度显示
//函数说明：
//调用函数：KT_WirelessMicRx_GetRSSI();RF_Power();Display_Frequency_and_RFPower();
//全局变量：无
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-11-30
//修改者：时间：
//版本：V1.0
//------------------------------------------------------------------------------------
uchar RSSI_Display(void)
{
uchar cRssi;
cRssi=KT_WirelessMicRx_GetRSSI();
if( (cRssi <= 255) && (cRssi > 235) )
{
RF_Power(7);
}
else if( (cRssi <= 235) && (cRssi > 215) )
{
RF_Power(6);
}
else if( (cRssi <= 215) && (cRssi > 195) )
{
RF_Power(5);
}
else if( (cRssi <= 195) && (cRssi > 175) )
{
RF_Power(4);
}
else if( (cRssi <= 175) && (cRssi > 155) )
{
RF_Power(3);
}
else if( (cRssi <= 155) && (cRssi > 135) )
{
RF_Power(2);
}
else if( (cRssi <= 135) && (cRssi > 115) )
{
RF_Power(1);
}
else
{
RF_Power(0);
}
// Display_Frequency_and_RFPower(Memery_Frequency[bChannel]);
return(1);
}
//------------------------------------------------------------------------------------
//函数名：Save_Freq
//功能描述：将频率保存在MCU的FLASH里
//函数说明：
//调用函数：无
//全局变量：Memery_Frequency[i]
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-08-01
//修改者：时间：
//版本：V1.0
//------------------------------------------------------------------------------------
void Save_Freq (void)
{
uchar xdata i,j;
uchar xdata a[8];
uchar xdata * data pwrite; // 程序存储器空间的指针（FLASH），指向待写地址
for(i=0;i<2;i++)
{
for(j=0;j<4;j++)
a[i*4+j]= Memery_Frequency[i] >> (j*8);
}
//erase
VDM0CN = 0x80; // enable VDD monitor
RSTSRC = 0x02; // enable VDD monitor as a reset source
pwrite = 0x3A00;
FLKEY = 0xA5; // Key Sequence 1
FLKEY = 0xF1; // Key Sequence 2
PSCTL |= 0x03; // PSWE = 1; PSEE = 1
VDM0CN = 0x80; // enable VDD monitor
RSTSRC = 0x02; // enable VDD monitor as a reset source
*pwrite = 0; // initiate page erase
PSCTL &= ~0x03; // PSWE = 0; PSEE = 0
//erase end
//write
PSCTL |= 0x01; // PSWE = 1
VDM0CN = 0x80; // enable VDD monitor
RSTSRC = 0x02; // enable VDD monitor as a reset source
pwrite = 0x3A00;
FLKEY = 0xA5; // Key Sequence 1
FLKEY = 0xF1; // Key Sequence 2
*pwrite = a[3]; // write the byte
pwrite = pwrite + 1;
FLKEY = 0xA5; // Key Sequence 1
FLKEY = 0xF1; // Key Sequence 2
*pwrite = a[2]; // write the byte
pwrite = pwrite + 1;
FLKEY = 0xA5; // Key Sequence 1
FLKEY = 0xF1; // Key Sequence 2
*pwrite = a[1]; // write the byte
pwrite = pwrite + 1;
FLKEY = 0xA5; // Key Sequence 1
FLKEY = 0xF1; // Key Sequence 2
*pwrite = a[0]; // write the byte
pwrite = pwrite + 1;
FLKEY = 0xA5; // Key Sequence 1
FLKEY = 0xF1; // Key Sequence 2
*pwrite = a[7]; // write the byte
pwrite = pwrite + 1;
FLKEY = 0xA5; // Key Sequence 1
FLKEY = 0xF1; // Key Sequence 2
*pwrite = a[6]; // write the byte
pwrite = pwrite + 1;
FLKEY = 0xA5; // Key Sequence 1
FLKEY = 0xF1; // Key Sequence 2
*pwrite = a[5]; // write the byte
pwrite = pwrite + 1;
FLKEY = 0xA5; // Key Sequence 1
FLKEY = 0xF1; // Key Sequence 2
*pwrite = a[4]; // write the byte
pwrite = pwrite + 1;
/*
for(i=0;i<2;i++)
{
for(j=3;j>=0;j--)
{
FLKEY = 0xA5; // Key Sequence 1
FLKEY = 0xF1; // Key Sequence 2
*pwrite = a[j+i*4]; // write the byte
pwrite = pwrite + 1;
}
}
*/
PSCTL &= ~0x01; // PSWE = 0
//write end
}
//------------------------------------------------------------------------------------
//函数名：Load_Freq
//功能描述：读取保存在MCU的FLASH里的频率值
//函数说明：
//调用函数：无
//全局变量：Load_Frequency; bChannel;
//输入：
//返回：无
//设计者：KANG Hekai 时间：2012-08-01
//修改者：时间：
//版本：V1.0
//------------------------------------------------------------------------------------
void Load_Freq (void)
{
uchar code *pread; // 程序存储器空间的指针（FLASH），指向待写地址
uchar xdata j;
pread = 0x3A00; // 将指针指向待擦除页
Load_Frequency[bChannel] = *(pread+bChannel*4); // MOVC指令将读对应的数据
for(j=1;j<4;j++)
{
Load_Frequency[bChannel] = (Load_Frequency[bChannel]<<8) | *(pread+bChannel*4+j); // MOVC指令将读对应的数据
}
}
//------------------------------------------------------------------------------------
//函数名：LCD_Refresh
//功能描述：刷新LCD屏幕显示
//函数说明：
//调用函数：KT_WirelessMicRx_SQUEAL_Inhibition;Vol_Display;RSSI_Display;
// KT_WirelessMicRx_CheckPilot;WriteFix_1621;KT_WirelessMicRx_CheckAUXCH;
// KT_MicRX_Batter_Detecter;Display_Frequency_and_RFPower;
//全局变量：CURRENT_VOL; bChannel;
//输入：
//返回：无
//设计者：zhoudongfeng 时间：2012-12-18
//修改者：时间：
//版本：V1.2
//------------------------------------------------------------------------------------
void LCD_Refresh (void)
{
uchar i;
// uint data burstdata;
for(i=0;i<CHANNEL_NUMBER;i++)
{
bChannel = i;
#ifdef SQUEAL_EN
KT_WirelessMicRx_SQUEAL_Inhibition();
#endif
#ifdef AUTOMUTE_EN
Vol_Display();
#endif
RSSI_Display();
KT_WirelessMicRx_CheckPilot();
if(Flag_PILOT[bChannel] == PILOT)
{
WriteFix_1621(LCD_PILOT);
}
else
{
WriteFix_1621(LCD_PILOT_DIS);
}
#ifdef KT0616M
KT_WirelessMicRx_CheckAUXCH();
// if(Flag_BURSTDATA[bChannel] == 1)
// {
// burstdata = KT_WirelessMicRx_GetBurstData();
// }
if(Flag_PKGSYNC[bChannel] == PKGSYNC)
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