QN8027資料與源碼匯總整理(調頻發射接收芯片)

ID:398460 · 發表于 2018-9-15 21:08

文件列表：
QN8027資料匯總整理。
QN8025_27軟件硬件開發疑難解答FAQ V0 12.pdf
qn8027_m1.rar
QN8027_SANB Hardware Application Note_V_0 25_102209.pdf
QN8027_SANC_Datasheet_v1.1_041810.pdf
QN8027常見問題解答2011.pdf
正確的QN8027初始化程序20090723.pdf

調頻發射接收芯片QN8027的單片機源程序如下:

#include "qndriver.h"
extern UINT8 QND_ReadReg(UINT8 adr);
extern UINT8 QND_WriteReg(UINT8 adr, UINT8 value);
#define R_TXRX_MASK 0x20
UINT8 qnd_Crystal = QND_CRYSTAL_DEFAULT;
UINT8 qnd_PrevMode;
UINT8 qnd_Country = COUNTRY_CHINA ;
UINT16 qnd_CH_START = 7600;
UINT16 qnd_CH_STOP = 10800;
UINT8 qnd_CH_STEP = 1;
/**********************************************************************
void QNF_SetRegBit(UINT8 reg, UINT8 bitMask, UINT8 data_val)
**********************************************************************
Description: set register specified bit
Parameters:
reg: register that will be set
bitMask: mask specified bit of register
data_val: data will be set for specified bit
Return Value:
None
**********************************************************************/
void QNF_SetRegBit(UINT8 reg, UINT8 bitMask, UINT8 data_val)
{
UINT8 temp;
temp = QND_ReadReg(reg);
temp &= (UINT8)(~bitMask);
temp |= data_val & bitMask;
// temp |= data_val;
QND_WriteReg(reg, temp);
}
/**********************************************************************
UINT16 QNF_GetCh()
**********************************************************************
Description: get current channel frequency
Parameters:
None
Return Value:
channel frequency
**********************************************************************/
UINT16 QNF_GetCh()
{
UINT8 tCh;
UINT8 tStep;
UINT16 ch = 0;
// set to reg: CH_STEP
tStep = QND_ReadReg(CH_STEP);
tStep &= CH_CH;
ch = tStep ;
tCh= QND_ReadReg(CH);
ch = (ch<<8)+tCh;
return CHREG2FREQ(ch);
}
/**********************************************************************
UINT8 QNF_SetCh(UINT16 freq)
**********************************************************************
Description: set channel frequency
Parameters:
freq: channel frequency to be set
Return Value:
1: success
**********************************************************************/
UINT8 QNF_SetCh(UINT16 freq)
{
// calculate ch parameter used for register setting
UINT8 tStep;
UINT8 tCh;
UINT16 f;
f = FREQ2CHREG(freq);
// set to reg: CH
tCh = (UINT8) f;
QND_WriteReg(CH, tCh);
// set to reg: CH_STEP
tStep = QND_ReadReg(CH_STEP);
tStep &= ~CH_CH;
tStep |= ((UINT8) (f >> 8) & CH_CH);
QND_WriteReg(CH_STEP, tStep);
return 1;
}
/**********************************************************************
void QNF_SetAudioMono(UINT8 modemask, UINT8 mode)
**********************************************************************
Description: Set audio output to mono.
Parameters:
modemask: mask register specified bit
mode
QND_RX_AUDIO_MONO: RX audio to mono
QND_RX_AUDIO_STEREO: RX audio to stereo
QND_TX_AUDIO_MONO: TX audio to mono
QND_TX_AUDIO_STEREO: TX audio to stereo
Return Value:
None
**********************************************************************/
void QNF_SetAudioMono(UINT8 modemask, UINT8 mode)
{
QNF_SetRegBit(SYSTEM2,modemask, mode);
}
/**********************************************************************
int QND_Delay()
**********************************************************************
Description: Delay for some ms, to be customized according to user
application platform
Parameters:
ms: ms counts
Return Value:
None
**********************************************************************/
void QND_Delay(UINT16 ms)
{
UINT16 i,k;
for(i=0; i<3000;i++)
{
for(k=0; k<ms; k++)
{
}
}
}
/**********************************************************************
void QN_ChipInitialization()
**********************************************************************
Description: chip first step initialization, called only by QND_Init()
Parameters:
None
Return Value:
None
**********************************************************************/
void QN_ChipInitialization()
{
// reset
QND_WriteReg(0x00,0x80);
QND_Delay(20);
//to be customized: change the crystal setting, according to HW design
//.........
//recalibration
QNF_SetRegBit(0x00,0x40,0x40);
QNF_SetRegBit(0x00,0x40,0x00);
QND_Delay(20); //delay 20 ms
QND_WriteReg(0x18,0xe4); //reset
QND_WriteReg(0x1b,0xf0);
//Done chip recalibration
}
/**********************************************************************
int QND_Init()
**********************************************************************
Description: Initialize device to make it ready to have all functionality ready for use.
Parameters:
None
Return Value:
1: Device is ready to use.
0: Device is not ready to serve function.
**********************************************************************/
UINT8 QND_Init()
{
QN_ChipInitialization();
// QND_WriteReg(0x00, 0x01); //resume original status of chip /* 2008 06 13 */
return 1;
}
/**********************************************************************
void QND_SetSysMode(UINT16 mode)
***********************************************************************
Description: Set device system mode(like: sleep ,wakeup etc)
Parameters:
mode: set the system mode , it will be set by some macro define usually:
SLEEP (added prefix: QND_MODE_, same as below): set chip to sleep mode
WAKEUP: wake up chip
TX: set chip work on TX mode
RX: set chip work on RX mode
FM: set chip work on FM mode
AM: set chip work on AM mode
TX|FM: set chip work on FM,TX mode
RX|AM; set chip work on AM,RX mode
RX|FM: set chip work on FM,RX mode
Return Value:
None
**********************************************************************/
void QND_SetSysMode(UINT16 mode)
{
UINT8 val;
switch(mode)
{
case QND_MODE_SLEEP: //set sleep mode
QNF_SetRegBit(SYSTEM1, R_TXRX_MASK, 0);
break;
default:
val = (UINT8)(mode >> 8);
if (val)
{
val = val >> 1;
if (val & 0x20)
{
// set to new mode if it's not same as old
if((QND_ReadReg(SYSTEM1) & R_TXRX_MASK) != val)
{
QNF_SetRegBit(SYSTEM1, R_TXRX_MASK, val);
}
// make sure it's working on analog output
QNF_SetRegBit(SYSTEM1, 0x08, 0x00);
}
}
break;
}
}
/**********************************************************************
void QND_TuneToCH(UINT16 ch)
**********************************************************************
Description: Tune to the specific channel. call QND_SetSysMode() before
call this function
Parameters:
ch
Set the frequency (10kHz) to be tuned,
eg: 101.30MHz will be set to 10130.
Return Value:
None
**********************************************************************/
void QND_TuneToCH(UINT16 ch)
{
QNF_SetCh(ch);
}
/**********************************************************************
void QND_SetCountry(UINT8 country)
***********************************************************************
Description: Set start, stop, step for RX and TX based on different
country
Parameters:
country:
Set the chip used in specified country:
CHINA:
USA:
JAPAN:
Return Value:
None
**********************************************************************/
void QND_SetCountry(UINT8 country)
{
qnd_Country = country;
switch(country)
{
case COUNTRY_CHINA:
qnd_CH_START = 7600;
qnd_CH_STOP = 10800;
qnd_CH_STEP = 1;
break;
case COUNTRY_USA:
qnd_CH_START = 8810;
qnd_CH_STOP = 10790;
qnd_CH_STEP = 2;
break;
case COUNTRY_JAPAN:
break;
}
}
/**********************************************************************
UINT8 QND_TXSetPower( UINT8 gain)
**********************************************************************
Description: Sets FM transmit power attenuation.
Parameters:
gain: The transmission power attenuation value, for example,
setting the gain = 0x13, TX attenuation will be -6db
look up table see below
BIT[5:4]
00 0db
01 -6db
10 -12db
11 -18db
BIT[3:0] unit: db
0000 124
0001 122.5
0010 121
0011 119.5
0100 118
0101 116.5
0110 115
0111 113.5
1000 112
1001 110.5
1010 109
1011 107.5
1100 106
1101 104.5
1110 103
1111 101.5
for example:
0x2f, //111111 89.5
0x2e, //111110 91
0x2d, //111101 92.5
0x2c, //111100 94
0x1f, //111011 95.5
0x1e, //111010 97
0x1d, //111001 98.5
0x1c, //111000 100
0x0f, //001111 101.5
0x0e, //001110 103
0x0d, //001101 104.5
0x0c, //001100 106
0x0b, //001011 107.5
0x0a, //001010 109
0x09, //001001 110.5
0x08, //001000 112
0x07, //000111 113.5
0x06, //000110 115
0x05, //000101 116.5
0x04, //000100 118
0x03, //000011 119.5
0x02, //000010 121
0x01, //000001 122.5
0x00 //000000 124
**********************************************************************/
void QND_TXSetPower( UINT8 gain)
{
UINT8 value = 0;
value |= 0x40;
……………………
…………限于本文篇幅余下代碼請從51黑下載附件…………

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所有資料51hei提供下載:

8027資料.zip (1.9 MB, 下載次數: 319)

ID:128989 · 發表于 2020-3-10 23:56

很好的資料，學習了

ID:496493 · 發表于 2020-5-23 18:20

好，不錯，下來學習。樓主辛苦了！

ID:337950 · 發表于 2020-9-12 09:18

正好用到，感謝樓主

ID:48994 · 發表于 2021-5-18 09:12

不錯，正在用到這個芯片，下來學習。樓主辛苦了！

ID:673525 · 發表于 2021-12-22 09:27

最近正好在搞這個芯片,感謝樓主的資料

ID:1003842 · 發表于 2022-1-30 20:31

最近項目要用，謝謝分享

ID:996292 · 發表于 2022-5-28 21:45

多謝樓主，非常好的資料，謝了！！！

ID:333156 · 發表于 2022-8-28 19:39

正在找這個資料，感謝LZ！

ID:1043739 · 發表于 2022-9-4 09:39

你好，QN8027壓縮包里面的文件有變量缺失，請發一份完整的，謝謝。

ID:457471 · 發表于 2025-2-28 18:19

感謝分享學習了

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QN8027資料與源碼匯總整理(調頻發射接收芯片)