try to fix submodule

This commit is contained in:
2023-11-09 19:02:15 -05:00
parent c1d45aa443
commit deea94b076
366 changed files with 40228 additions and 2 deletions

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@@ -0,0 +1,350 @@
/*
* AS5047U.cpp
*
* Created on: 24 Feb 2022
* Author: runger
*/
#include "./AS5047U.h"
AS5047U::AS5047U(SPISettings settings, int nCS) : settings(settings), nCS(nCS) {
// nix
}
AS5047U::~AS5047U() {
}
void AS5047U::init(SPIClass* _spi) {
spi = _spi;
if (nCS>=0)
pinMode(nCS, OUTPUT);
digitalWrite(nCS, HIGH);
//SPI has an internal SPI-device counter, it is possible to call "begin()" from different devices
spi->begin();
readRawAngle(); // read an angle
}
float AS5047U::getCurrentAngle(){
readCorrectedAngle();
return ((float)readCorrectedAngle())/(float)AS5047U_CPR * 2.0f * (float)PI;
}
float AS5047U::getFastAngle(){
return ((float)readCorrectedAngle())/(float)AS5047U_CPR * 2.0f * (float)PI;
}
uint16_t AS5047U::readRawAngle(){
uint16_t command = AS5047U_ANGLEUNC_REG | AS5047U_RW;
uint16_t lastresult = spi_transfer16(command)&AS5047U_RESULT_MASK;
return lastresult;
}
uint16_t AS5047U::readCorrectedAngle(){
uint16_t command = AS5047U_ANGLECOM_REG | AS5047U_RW;
uint16_t lastresult = spi_transfer16(command)&AS5047U_RESULT_MASK;
return lastresult;
}
uint16_t AS5047U::readMagnitude(){
uint16_t command = AS5047U_MAGNITUDE_REG | AS5047U_RW;
/*uint16_t cmdresult =*/ spi_transfer16(command);
uint16_t result = nop16();
return result;
}
uint16_t AS5047U::readVelocity(){
uint16_t command = AS5047U_VELOCITY_REG | AS5047U_RW;
/*uint16_t cmdresult =*/ spi_transfer16(command);
uint16_t result = nop16();
return result;
}
bool AS5047U::isErrorFlag(){
return errorflag;
}
bool AS5047U::isWarningFlag(){
return warningflag;
}
AS5047UError AS5047U::clearErrorFlag(){
uint16_t command = AS5047U_ERROR_REG | AS5047U_RW; // set r=1, result is 0x4001
/*uint16_t cmdresult =*/ spi_transfer16(command);
AS5047UError result;
result.reg = nop16();
return result;
}
AS5047USettings1 AS5047U::readSettings1(){
uint16_t command = AS5047U_SETTINGS1_REG | AS5047U_RW; // set r=1, result is 0xC018
/*uint16_t cmdresult =*/ spi_transfer16(command);
AS5047USettings1 result = {
.reg = nop16()
};
return result;
}
void AS5047U::writeSettings1(AS5047USettings1 settings){
writeRegister24(AS5047U_SETTINGS1_REG, settings.reg);
}
AS5047USettings2 AS5047U::readSettings2(){
uint16_t command = AS5047U_SETTINGS2_REG | AS5047U_RW; // set r=1, result is 0x4019
/*uint16_t cmdresult =*/ spi_transfer16(command);
AS5047USettings2 result = {
.reg = nop16()
};
return result;
}
void AS5047U::writeSettings2(AS5047USettings2 settings){
writeRegister24(AS5047U_SETTINGS2_REG, settings.reg);
}
AS5047USettings3 AS5047U::readSettings3(){
uint16_t command = AS5047U_SETTINGS3_REG | AS5047U_RW;
/*uint16_t cmdresult =*/ spi_transfer16(command);
AS5047USettings3 result = {
.reg = nop16()
};
return result;
}
void AS5047U::writeSettings3(AS5047USettings3 settings){
writeRegister24(AS5047U_SETTINGS3_REG, settings.reg);
}
AS5047UDiagnostics AS5047U::readDiagnostics(){
uint16_t command = AS5047U_DIAGNOSTICS_REG | AS5047U_RW;
/*uint16_t cmdresult =*/ spi_transfer16(command);
AS5047UDiagnostics result = {
.reg = nop16()
};
return result;
}
uint8_t AS5047U::readAGC(){
uint16_t command = AS5047U_AGC_REG | AS5047U_RW;
/*uint16_t cmdresult =*/ spi_transfer16(command);
uint16_t result = nop16();
return result & 0x00FF;
};
uint8_t AS5047U::readECCCHK(){
uint16_t command = AS5047U_ECCCHK_REG | AS5047U_RW;
/*uint16_t cmdresult =*/ spi_transfer16(command);
uint16_t result = nop16();
return result & 0x007F;
};
AS5047UDisableSettings AS5047U::readDisableSettings(){
uint16_t command = AS5047U_DISABLE_REG | AS5047U_RW;
/*uint16_t cmdresult =*/ spi_transfer16(command);
AS5047UDisableSettings result = {
.reg = nop16()
};
return result;
};
void AS5047U::writeDisableSettings(AS5047UDisableSettings settings){
writeRegister24(AS5047U_DISABLE_REG, settings.reg);
};
AS5047UECCSettings AS5047U::readECCSettings(){
uint16_t command = AS5047U_ECC_REG | AS5047U_RW;
/*uint16_t cmdresult =*/ spi_transfer16(command);
AS5047UECCSettings result = {
.reg = nop16()
};
return result;
};
void AS5047U::writeECCSettings(AS5047UECCSettings settings){
writeRegister24(AS5047U_ECC_REG, settings.reg);
};
void AS5047U::enablePWM(bool enable, bool pwmOnWPin){
// AS5047UDisableSettings settings = readDisableSettings();
// if (settings.uvw_off==1) {
// settings.uvw_off = 0;
// writeDiableSettings(settings);
// }
AS5047USettings2 settings2 = readSettings2();
settings2.uvw_abi = pwmOnWPin?0:1;
settings2.pwm_on = enable;
writeSettings2(settings2);
}
void AS5047U::enableABI(bool enable){
AS5047UDisableSettings settings = readDisableSettings();
settings.abi_off = enable?0:1;
writeDisableSettings(settings);
delayMicroseconds(50);
if (enable) {
AS5047USettings2 settings2 = readSettings2();
settings2.uvw_abi = 0;
writeSettings2(settings2);
}
}
void AS5047U::enableUVW(bool enable){
AS5047UDisableSettings settings = readDisableSettings();
settings.uvw_off = enable?0:1;
writeDisableSettings(settings);
if (enable) {
AS5047USettings2 settings2 = readSettings2();
settings2.uvw_abi = 1;
writeSettings2(settings2);
}
}
uint16_t AS5047U::getZero(){
uint16_t command = AS5047U_ZPOSM_REG | AS5047U_RW;
spi_transfer16(command);
command = AS5047U_ZPOSL_REG | AS5047U_RW;
uint16_t result = spi_transfer16(command);
AS5047UZPosL posL = {
.reg = nop16()
};
return ((result&0x00FF)<<6) | posL.zposl;
}
uint16_t AS5047U::setZero(uint16_t value){
uint16_t command = AS5047U_ZPOSL_REG | AS5047U_RW;
/*uint16_t cmdresult =*/ spi_transfer16(command);
AS5047UZPosL posL = {
.reg = nop16()
};
posL.zposl = value&0x003F;
writeRegister24(AS5047U_ZPOSL_REG, posL.reg);
writeRegister24(AS5047U_ZPOSM_REG, (value>>6)&0x00FF);
return getZero();
}
uint16_t AS5047U::nop16(){
uint16_t result = spi_transfer16(0xFFFF); // using 0xFFFF as nop instead of 0x0000, then next call to fastAngle will return an angle
return result&AS5047U_RESULT_MASK;
}
uint16_t AS5047U::spi_transfer16(uint16_t outdata) {
if (nCS>=0)
digitalWrite(nCS, 0);
spi->beginTransaction(settings);
uint16_t result = spi->transfer16(outdata);
spi->endTransaction();
if (nCS>=0)
digitalWrite(nCS, 1);
errorflag = ((result&AS5047U_ERROR)>0);
warningflag = ((result&AS5047U_WARNING)>0);
return result;
}
uint8_t AS5047U::calcCRC(uint16_t data){
uint8_t crc = 0xC4; // Initial value
for (int i = 0; i < 16; i++) {
if ((crc ^ data) & 0x8000) {
crc = (crc << 1) ^ 0x1D;
} else {
crc <<= 1;
}
data <<= 1;
}
return crc ^ 0xFF;
}
uint16_t AS5047U::writeRegister24(uint16_t reg, uint16_t data) {
uint8_t buff[3];
buff[0] = (reg>>8)&0x3F;
buff[1] = reg&0xFF;
buff[2] = calcCRC(reg);
if (nCS>=0)
digitalWrite(nCS, 0);
spi->beginTransaction(settings);
spi->transfer(buff, 3);
spi->endTransaction();
if (nCS>=0)
digitalWrite(nCS, 1);
errorflag = ((buff[0]&0x40)>0);
warningflag = ((buff[0]&0x80)>0);
buff[0] = (data>>8)&0x3F;
buff[1] = data&0xFF;
buff[2] = calcCRC(data);
if (nCS>=0)
digitalWrite(nCS, 0);
spi->beginTransaction(settings);
spi->transfer(buff, 3);
spi->endTransaction();
if (nCS>=0)
digitalWrite(nCS, 1);
errorflag = ((buff[0]&0x40)>0);
warningflag = ((buff[0]&0x80)>0);
delayMicroseconds(50);
return buff[0]<<8 | buff[1];
}