jeka/MyOwnEtherCATDevice
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Tested in cutter. Works just fine. Awesome.

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This commit is contained in:
Hakan Bastedt
2025-02-20 17:00:56 +01:00
parent 206c033fc6
commit 9411889f54
1 changed files with 29 additions and 24 deletions
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53
Cards/EaserCAT-7000-DIO+I2C/Firmware/src/main.cpp
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@@ -63,7 +63,7 @@ void cb_get_inputs(void) // Set Master inputs, slave outputs, last operation
float scale = Obj.VoltageScale;
if (scale == 0.0)
scale = 1.0;
int stat, data0;
int stat = 1, data0;
switch (Obj.I2C_devicetype)
{
case 0: // Not configured.
@@ -93,25 +93,28 @@ void cb_get_inputs(void) // Set Master inputs, slave outputs, last operation
stat = mcp3221->ping();
break;
case ADS1014_TYPE:
if (ads1014)
if (old_I2Cdevice != Obj.I2C_devicetype) // Initilize and make ready
{
delete ads1014;
ads1014 = 0;
}
if (mcp3221)
{
delete mcp3221;
mcp3221 = 0;
}
if (ads1014)
{
delete ads1014;
ads1014 = 0;
}
if (mcp3221)
{
delete mcp3221;
mcp3221 = 0;
}
Wire2.end();
Wire2.begin();
Wire2.setClock(I2C_BUS_SPEED);
ads1014 = new ADS1014(Obj.I2C_address, &Wire2);
ads1014_reset();
old_I2Cdevice = ads1014 ? ADS1014_TYPE : -1;
Wire2.end();
Wire2.begin();
Wire2.setClock(I2C_BUS_SPEED);
ads1014 = new ADS1014(Obj.I2C_address, &Wire2);
ads1014_reset();
old_I2Cdevice = ADS1014_TYPE;
}
data0 = ads1014->getValue();
stat = ads1014->isConnected();
stat = ads1014->isConnected() == 1 ? 0 : 1;
break;
default: // Not supported
break;
@@ -135,10 +138,9 @@ void cb_get_inputs(void) // Set Master inputs, slave outputs, last operation
I2C_restarts++;
if (Obj.I2C_devicetype == ADS1014_TYPE)
ads1014_reset();
// mcp3221 has no reset, reset the I2C bus is the best we can do
// mcp3221 has no reset, reset the I2C bus is the best we can do
}
Obj.Status = I2C_restarts + (stat << 28); // Put status as bits 28-31, the lower are number of restarts (restart attempts)
Obj.Status = Obj.I2C_devicetype + Obj.I2C_address;
}
void ESC_interrupt_enable(uint32_t mask);
@@ -191,21 +193,23 @@ void setup(void)
Wire2.begin();
Wire2.setClock(I2C_BUS_SPEED);
#ifdef ADS1xxx
ads1014_reset();
#endif
#ifdef ECAT
ecat_slv_init(&config);
#endif
#if 0 // Uncomment for commissioning tests
#define ADS1xxx
digitalWrite(outputPin[0], HIGH); // All four output leds should go high
digitalWrite(outputPin[1], HIGH);
digitalWrite(outputPin[2], HIGH);
digitalWrite(outputPin[3], HIGH);
#ifdef ADC_MCP3221
mcp3221 = new MyMCP3221(0x48, &Wire2);
#endif
#ifdef ADS1xxx
ads1014 = new ADS1014(0x48, &Wire2);
ads1014_reset();
#endif
while (1) // Apply voltage over the inputs 0-11 and see response in terminal
{
@@ -229,13 +233,14 @@ void setup(void)
// else Serial1.printf("I2C status=%d rawdata=%d pin0=%d pin1=%d\n", ads1014.isConnected() ? 0 : -1, ads1014.readADC_Differential_0_1(), ads1014.readADC(0), ads1014.readADC(1));
// Serial1.println(ads1014.toVoltage(ads1014.readADC_Differential_0_1()), 5);
for (int i = 0; i < 10; i++)
Serial1.println(ads1014.getValue());
Serial1.println(ads1014->getValue());
int dummy = 0;
uint32_t then = micros();
for (int i = 0; i < 1000; i++)
dummy += ads1014.getValue();
dummy += ads1014->getValue();
uint32_t now = micros();
Serial1.printf("1000 I2C readings take %d microseconds\n", now - then);
Serial1.println(ads1014->toVoltage(ads1014->getValue()),4);
#endif
for (int i = 0; i < 12; i++)
Serial1.printf("%u", digitalRead(inputPin[i]));