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Fix ultrasonic value to use cm instead of 0.1 cm units (#110)

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* Fix simulator

* use 250 instead of 255
This commit is contained in:
Sam El-Husseini
2017-12-18 20:30:56 -08:00
committed by Peli de Halleux
parent b07f157181
commit 0529759a80
6 changed files with 19 additions and 11 deletions
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2
sim/state/analog.ts
View File

@ -38,7 +38,7 @@ namespace pxsim {
data[AnalogOff.InConn + port] = node.isUart() ? DAL.CONN_INPUT_UART : DAL.CONN_INPUT_DUMB;
if (node.isAnalog() && node.hasData()) {
//data[AnalogOff.InPin6 + 2 * port] = node.getValue();
util.map16Bit(data, AnalogOff.InPin6 + 2 * port, node.getValue())
util.map16Bit(data, AnalogOff.InPin6 + 2 * port, Math.floor(node.getValue()));
}
}
}

2
sim/state/uart.ts
View File

@ -91,7 +91,7 @@ namespace pxsim {
if (node) {
// Actual
const index = 0; //UartOff.Actual + port * 2;
data[UartOff.Raw + DAL.MAX_DEVICE_DATALENGTH * 300 * port + DAL.MAX_DEVICE_DATALENGTH * index] = node.getValue();
util.map16Bit(data, UartOff.Raw + DAL.MAX_DEVICE_DATALENGTH * 300 * port + DAL.MAX_DEVICE_DATALENGTH * index, Math.floor(node.getValue()))
// Status
data[UartOff.Status + port] = node.valueChange() ? UartStatus.UART_PORT_CHANGED : UartStatus.UART_DATA_READY;
}

4
sim/state/ultrasonic.ts
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@ -4,7 +4,7 @@ namespace pxsim {
export class UltrasonicSensorNode extends UartSensorNode {
id = NodeType.UltrasonicSensor;
private distance: number = 50;
private distance: number = 127; // in cm
constructor(port: number) {
super(port);
@ -25,7 +25,7 @@ namespace pxsim {
}
getValue() {
return this.distance;
return this.distance * 10; // convert to 0.1 cm
}
}
}

4
sim/state/util.ts
View File

@ -1,7 +1,7 @@
namespace pxsim.util {
export function map16Bit(buffer: Uint8Array, index: number, value: number) {
buffer[index] = (value >> 8) & 0xff;
buffer[index+1] = value & 0xff;
buffer[index] = value & 0xFF;
buffer[index + 1] = (value >> 8) & 0xFF;
}
}