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- Interface Board v1.0
  ㄴ Proto Type PCB 완성
main
Changwoo Park 1 year ago
parent 103eba589e
commit daf596e541
11 changed files with 24785 additions and 175419 deletions
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104
FC_InferfaceBoard/DFRobot_GP8403.h
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@ -0,0 +1,104 @@
/*!
** Modified by Scitech Korea Inc., Changwoo Park
* @file DFRobot_GP8403.h
* @brief This is a method description file for the DAC module
* @copyright Copyright (c) 2021 DFRobot Co.Ltd (http://www.dfrobot.com)
* @license The MIT License (MIT)
* @author [TangJie](jie.tang@dfrobot.com)
* @version V1.0
* @date 2022-03-07
* @url https://github.com/DFRobot/DFRobot_Microphone
*/
#ifndef _DFROBOT_GP8403_H_
#define _DFROBOT_GP8403_H
#define GP8302_STORE_TIMING_HEAD 0x02 ///< Store function timing start head
#define GP8302_STORE_TIMING_ADDR 0x10 ///< The first address for entering store timing
#define GP8302_STORE_TIMING_CMD1 0x03 ///< The command 1 to enter store timing
#define GP8302_STORE_TIMING_CMD2 0x00 ///< The command 2 to enter store timing
#define GP8302_STORE_TIMING_DELAY 10 ///< Store procedure interval delay time: 10ms, more than 7ms
#define GP8302_STORE_TIMING_DELAY 10 ///< Store procedure interval delay time: 10ms, more than 7ms
#define I2C_CYCLE_TOTAL 5 ///< Total I2C communication cycle
#define I2C_CYCLE_BEFORE 1 ///< The first half cycle 2 of the total I2C communication cycle
#define I2C_CYCLE_AFTER 2 ///< The second half cycle 3 of the total I2C communication cycle
//#define ENABLE_DBG //!< Open the macro and you can see the detailed procedure of the program
#ifdef ENABLE_DBG
#define DBG(...) {Serial.print("[");Serial.print(__FUNCTION__); Serial.print("(): "); Serial.print(__LINE__); Serial.print(" ] "); Serial.println(__VA_ARGS__);}
#else
#define DBG(...)
#endif
#define GP8302_CONFIG_CURRENT_REG 0x02
#define OUTPUT_RANGE 0X00
class DFRobot_GP8403
{
public:
/**
* @enum eOutPutRange_t
* @brief Analog voltage output range select
*/
typedef enum{
eOutputRange5V = 0X00,
eOutputRange10V = 0X11,
}eOutPutRange_t;
/**
* @brief DFRobot_GP8403 constructor
* @param pWire I2C object
* @param addr I2C address
*/
DFRobot_GP8403(TwoWire *pWire = &Wire,uint8_t addr = 0x58);
/**
* @fn begin
* @brief Initialize the module
*/
uint8_t begin(void);
/**
* @fn setDACOutRange
* @brief Set DAC output range
* @param range DAC output range
* @return NONE
*/
void setDACOutRange(eOutPutRange_t range);
/**
* @fn setDACOutVoltage
* @brief Set output DAC voltage of different channels
* @param data The voltage value to be output
* @param channel Output channel. 0: channel 0; 1: channel 1; 2: all the channels
* @return NONE
*/
void setDACOutVoltage(uint16_t data,uint8_t channel);
/**
* @brief Save the set voltage in the chip
*/
void store(void);
protected:
void startSignal(void);
void stopSignal(void);
uint8_t recvAck(uint8_t ack);
uint8_t sendByte(uint8_t data, uint8_t ack = 0, uint8_t bits = 8, bool flag = true);
private:
/**
* @fn writeReg
* @brief Write register value through IIC bus
* @param reg Register address 8bits
* @param pBuf Storage cache to write data in
* @param size The length of data to be written
*/
void writeReg(uint8_t reg, void *pBuf, size_t size);
TwoWire *_pWire;
uint8_t _addr;
uint16_t voltage = 0;
int _scl= SCL;
int _sda = SDA;
void sendData(uint16_t data, uint8_t channel);
};
#endif

10
FC_InferfaceBoard/FC_InferfaceBoard.ino
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@ -54,6 +54,14 @@ int Wait_485_cnt;
// ---------- I2C (Analog Output, DAC)
DFRobot_GP8403 AO_0(&Wire,0x58);
DFRobot_GP8403 AO_1(&Wire,0x59);
DFRobot_GP8403 AO_2(&Wire,0x5A);
DFRobot_GP8403 AO_3(&Wire,0x5B);
DFRobot_GP8403 AO_4(&Wire,0x5C);
DFRobot_GP8403 AO_5(&Wire,0x5D);
DFRobot_GP8403 AO_6(&Wire,0x5E);
DFRobot_GP8403 AO_7(&Wire,0x5F);
int voltOffset = 185;
// ========== ========== Processing
@ -161,7 +169,7 @@ void loop() {
}else if(cmd=="AO!"){
dataSize = demuxNum(cmdData, data);
client.print(Prcss_AO(data, dataSize));
client.print(Prcss_AO_Write(data, dataSize));
}else if(cmd=="PV?"){
client.print(Prcss_PV_Read());

217
FC_InferfaceBoard/GP8403.ino
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@ -0,0 +1,217 @@
void GP8403_setup() {
while(AO_0.begin()!=0){
Serial.println("AO_0 init error");
delay(1000);
}
Serial.println("AO_0 init succeed");
//Set DAC output range
AO_0.setDACOutRange(AO_0.eOutputRange5V);
//Set the output value for DAC channel 0, range 0-5000
AO_0.setDACOutVoltage(0, 0);
delay(100);
//Store data in the chip
AO_0.store();
while(AO_1.begin()!=0){
Serial.println("AO_1 init error");
delay(1000);
}
Serial.println("AO_1 init succeed");
//Set DAC output range
AO_1.setDACOutRange(AO_0.eOutputRange10V);
//Set the output value for DAC channel 0, range 0-5000
AO_1.setDACOutVoltage(0, 0);
delay(100);
//Store data in the chip
AO_1.store();
}
DFRobot_GP8403::DFRobot_GP8403(TwoWire *pWire,uint8_t addr)
{
_pWire = pWire;
_addr = addr;
}
uint8_t DFRobot_GP8403::begin(void)
{
_pWire->begin();
_pWire->setClock(400000);
_pWire->beginTransmission(_addr);
_pWire->write(OUTPUT_RANGE);
if(_pWire->endTransmission() != 0){
Serial.println(_pWire->endTransmission());
return 1;
}
return 0;
}
void DFRobot_GP8403::setDACOutRange(eOutPutRange_t range)
{
if(range == eOutPutRange_t::eOutputRange5V)
{
voltage = 5000;
}else{
voltage = 10000;
}
writeReg(OUTPUT_RANGE,&range,1);
}
void DFRobot_GP8403::setDACOutVoltage(uint16_t data, uint8_t channel)
{
uint16_t dataTransmission = (uint16_t)(((float)data / (voltage + voltOffset)) * 4095);
DBG(dataTransmission);
dataTransmission = dataTransmission << 4;
sendData(dataTransmission,channel);
}
void DFRobot_GP8403::sendData(uint16_t data, uint8_t channel)
{
if(channel == 0){
_pWire->beginTransmission(_addr);
_pWire->write(GP8302_CONFIG_CURRENT_REG);
_pWire->write(data & 0xff);
_pWire->write((data >>8) & 0xff);
_pWire->endTransmission();
DBG(channel);
}else if(channel == 1){
_pWire->beginTransmission(_addr);
_pWire->write(GP8302_CONFIG_CURRENT_REG<<1);
_pWire->write(data & 0xff);
_pWire->write((data >>8) & 0xff);
_pWire->endTransmission();
DBG(channel);
}else{
_pWire->beginTransmission(_addr);
_pWire->write(GP8302_CONFIG_CURRENT_REG);
_pWire->write(data & 0xff);
_pWire->write((data >>8) & 0xff);
_pWire->write(data & 0xff);
_pWire->write((data >>8) & 0xff);
_pWire->endTransmission();
DBG(channel);
}
}
void DFRobot_GP8403::store(){
#if defined(ESP32)
_pWire->~TwoWire();
#elif !defined(ESP8266)
_pWire->end();
#endif
pinMode(_scl, OUTPUT);
pinMode(_sda, OUTPUT);
digitalWrite(_scl, HIGH);
digitalWrite(_sda, HIGH);
startSignal();
sendByte(GP8302_STORE_TIMING_HEAD, 0, 3, false);
stopSignal();
startSignal();
sendByte(GP8302_STORE_TIMING_ADDR);
sendByte(GP8302_STORE_TIMING_CMD1);
stopSignal();
startSignal();
sendByte(_addr<<1, 1);
sendByte(GP8302_STORE_TIMING_CMD2, 1);
sendByte(GP8302_STORE_TIMING_CMD2, 1);
sendByte(GP8302_STORE_TIMING_CMD2, 1);
sendByte(GP8302_STORE_TIMING_CMD2, 1);
sendByte(GP8302_STORE_TIMING_CMD2, 1);
sendByte(GP8302_STORE_TIMING_CMD2, 1);
sendByte(GP8302_STORE_TIMING_CMD2, 1);
sendByte(GP8302_STORE_TIMING_CMD2, 1);
stopSignal();
delay(GP8302_STORE_TIMING_DELAY);
startSignal();
sendByte(GP8302_STORE_TIMING_HEAD, 0, 3, false);
stopSignal();
startSignal();
sendByte(GP8302_STORE_TIMING_ADDR);
sendByte(GP8302_STORE_TIMING_CMD2);
stopSignal();
_pWire->begin();
}
void DFRobot_GP8403::startSignal(void){
digitalWrite(_scl,HIGH);
digitalWrite(_sda,HIGH);
delayMicroseconds(I2C_CYCLE_BEFORE);
digitalWrite(_sda,LOW);
delayMicroseconds(I2C_CYCLE_AFTER);
digitalWrite(_scl,LOW);
delayMicroseconds(I2C_CYCLE_TOTAL);
}
void DFRobot_GP8403::stopSignal(void){
digitalWrite(_sda,LOW);
delayMicroseconds(I2C_CYCLE_BEFORE);
digitalWrite(_scl,HIGH);
delayMicroseconds(I2C_CYCLE_TOTAL);
digitalWrite(_sda,HIGH);
delayMicroseconds(I2C_CYCLE_TOTAL);
}
uint8_t DFRobot_GP8403::sendByte(uint8_t data, uint8_t ack, uint8_t bits, bool flag){
for(int i=bits-1; i>=0;i--){
if(data & (1<<i)){
digitalWrite(_sda,HIGH);//Change the status of sda level during scl low level, and it lasts for some time
}else{
digitalWrite(_sda,LOW);
}
delayMicroseconds(I2C_CYCLE_BEFORE);
digitalWrite(_scl,HIGH);
delayMicroseconds(I2C_CYCLE_TOTAL);
//while(digitalRead(_scl) == 0){
//delayMicroseconds(1);
//}
digitalWrite(_scl,LOW);
delayMicroseconds(I2C_CYCLE_AFTER);
}
if(flag) return recvAck(ack);
else {
digitalWrite(_sda,LOW);//
digitalWrite(_scl,HIGH);//
return 0;
}
}
uint8_t DFRobot_GP8403::recvAck(uint8_t ack){
uint8_t ack_=0;
uint16_t errorTime = 0;
pinMode(_sda,INPUT_PULLUP);
digitalWrite(_sda,HIGH);
delayMicroseconds(I2C_CYCLE_BEFORE);
digitalWrite(_scl,HIGH);
delayMicroseconds(I2C_CYCLE_AFTER);
while(digitalRead(_sda) != ack){
delayMicroseconds(1);
errorTime++;
if(errorTime > 250) break;
}
ack_=digitalRead(_sda);
delayMicroseconds(I2C_CYCLE_BEFORE);
digitalWrite(_scl,LOW);
delayMicroseconds(I2C_CYCLE_AFTER);
pinMode(_sda,OUTPUT);
return ack_;
}
void DFRobot_GP8403::writeReg(uint8_t reg, void *pBuf, size_t size)
{
uint8_t *_pBuf = (uint8_t*)pBuf;
_pWire->beginTransmission(_addr);
_pWire->write(reg);
for(size_t i = 0; i < size; i++){
_pWire->write(_pBuf[i]);
}
_pWire->endTransmission();
}

9
FC_InferfaceBoard/Processes.ino
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@ -90,7 +90,7 @@ String Prcss_AI_Read(){
return str + FIN;
}
String Prcss_AO(unsigned int data[], int dataSize){
String Prcss_AO_Write(unsigned int data[], int dataSize){
String str = "AO!:";
int t = millis();
for(int i=0 ; i<dataSize ; i++){
@ -101,8 +101,15 @@ String Prcss_AO(unsigned int data[], int dataSize){
}else if(i==1){
AO_0.setDACOutVoltage(data[i], 1);
delay(10);
}else if(i==2){
AO_1.setDACOutVoltage(data[i], 0);
delay(10);
}else if(i==3){
AO_1.setDACOutVoltage(data[i], 1);
delay(10);
}
//str += String(data[i]);
//str += "\t";
}

BIN
FC_InferfaceBoard/TCPIP - Write Read.vi
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PCB/megaPCB/fp-info-cache
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PCB/megaPCB/gerber/InterfaceBoard___v1.zip
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40640
PCB/megaPCB/megaPCB.kicad_pcb
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20
PCB/megaPCB/megaPCB.kicad_prl
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@ -1,7 +1,7 @@
{
"board": {
"active_layer": 0,
"active_layer_preset": "",
"active_layer_preset": "All Layers",
"auto_track_width": true,
"hidden_netclasses": [],
"hidden_nets": [],
@ -15,17 +15,17 @@
"zones": 0.6
},
"selection_filter": {
"dimensions": false,
"dimensions": true,
"footprints": true,
"graphics": false,
"keepouts": false,
"graphics": true,
"keepouts": true,
"lockedItems": false,
"otherItems": false,
"pads": false,
"text": false,
"otherItems": true,
"pads": true,
"text": true,
"tracks": true,
"vias": false,
"zones": false
"vias": true,
"zones": true
},
"visible_items": [
0,
@ -64,7 +64,7 @@
39,
40
],
"visible_layers": "ffcffff_ffffffff",
"visible_layers": "fffffff_ffffffff",
"zone_display_mode": 0
},
"meta": {

6
PCB/megaPCB/megaPCB.kicad_pro
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@ -34,9 +34,9 @@
"other_text_thickness": 0.15,
"other_text_upright": false,
"pads": {
"drill": 0.762,
"height": 1.524,
"width": 1.524
"drill": 0.7,
"height": 1.4,
"width": 1.4
},
"silk_line_width": 0.15,
"silk_text_italic": false,

1322
PCB/megaPCB/megaPCB.kicad_sch
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