Simple HC-SR04 ultrasonic distance sensor setup
parent
eb7914190f
commit
ca31fcc1ed
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@ -0,0 +1,225 @@
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#include "KS0066.h"
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#include <util/delay.h>
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KS0066::KS0066()
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{
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}
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KS0066::KS0066(ShiftRegister &shiftRegister)
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{
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setShiftRegister(shiftRegister);
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}
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void KS0066::setShiftRegister(ShiftRegister &shiftRegister)
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{
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m_shiftRegister = &shiftRegister;
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initDisplay();
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}
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void KS0066::initDisplay()
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{
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_delay_ms(30);
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execute((1 << m_db5) | 1 << m_db4);
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_delay_ms(5);
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execute((1 << m_db5) | 1 << m_db4);
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_delay_us(100);
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execute((1 << m_db5) | 1 << m_db4);
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execute((1 << m_db5));
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functionSet(false, true, true);
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onOffControl(true, false, false);
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displayClear();
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entryMode(true, false);
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}
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void KS0066::functionSet(bool interface8bit, bool twoLine, bool displayFont)
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{
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uint8_t command = 0b00100000;
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if (interface8bit)
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{
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command |= (1 << 4);
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}
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if (twoLine)
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{
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command |= (1 << 3);
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}
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if (displayFont)
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{
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command |= (1 << 2);
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}
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sendCommand(command);
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_delay_us(53);
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}
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void KS0066::onOffControl(bool displayOn, bool cursorOn, bool blinkingOn)
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{
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uint8_t command = 0b00001000;
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if (displayOn)
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{
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command |= (1 << 2);
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}
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if (cursorOn)
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{
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command |= (1 << 1);
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}
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if (blinkingOn)
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{
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command |= (1 << 0);
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}
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sendCommand(command);
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_delay_us(53);
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}
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void KS0066::displayClear()
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{
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uint8_t command = 0b00000001;
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sendCommand(command);
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_delay_ms(2.16);
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}
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void KS0066::entryMode(bool incrementMode, bool entireShift)
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{
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uint8_t command = 0b00000100;
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if (incrementMode)
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{
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command |= (1 << 1);
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}
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if (entireShift)
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{
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command |= (1 << 0);
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}
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sendCommand(command);
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_delay_us(53);
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}
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void KS0066::setCursorPos(uint8_t line, uint8_t column)
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{
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sendCommand(0b10000000 + column + (line * 40));
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}
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void KS0066::sendCommand(uint8_t data)
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{
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sendByte(data, true);
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}
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void KS0066::sendChar(char c)
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{
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sendByte(c, false);
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_delay_us(53);
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}
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void KS0066::sendString(const char *string)
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{
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uint8_t count = 0;
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while (string != nullptr && *string != 0 && count < (m_lines * m_columns))
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{
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if (count % m_columns == 0)
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{
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setCursorPos(count / m_columns, 0);
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}
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sendChar(*string);
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string++;
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count++;
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}
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}
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void KS0066::sendByte(uint8_t data, bool isCommand)
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{
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uint8_t registerValue = 0;
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if (!isCommand)
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{
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registerValue |= (1 << m_rs);
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}
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if (data & (1 << 7))
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{
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registerValue |= (1 << m_db7);
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}
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if (data & (1 << 6))
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{
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registerValue |= (1 << m_db6);
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}
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if (data & (1 << 5))
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{
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registerValue |= (1 << m_db5);
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}
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if (data & (1 << 4))
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{
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registerValue |= (1 << m_db4);
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}
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execute(registerValue);
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registerValue &= (1 << m_rs);
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if (data & (1 << 3))
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{
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registerValue |= (1 << m_db7);
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}
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if (data & (1 << 2))
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{
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registerValue |= (1 << m_db6);
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}
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if (data & (1 << 1))
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{
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registerValue |= (1 << m_db5);
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}
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if (data & (1 << 0))
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{
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registerValue |= (1 << m_db4);
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}
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execute(registerValue);
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}
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void KS0066::execute(uint8_t registerValue)
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{
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registerValue |= (1 << m_e);
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m_shiftRegister->output(registerValue);
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_delay_us(2);
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registerValue &= ~(1 << m_e);
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m_shiftRegister->output(registerValue);
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}
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void KS0066::set(const char *string)
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{
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displayClear();
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sendString(string);
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}
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void KS0066::clear()
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{
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displayClear();
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}
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@ -0,0 +1,55 @@
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#pragma once
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#include "environment.h"
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#include <avr/io.h>
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#include "ShiftRegister.h"
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class KS0066
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{
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private:
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ShiftRegister *m_shiftRegister;
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static const uint8_t m_rs = 1;
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static const uint8_t m_rw = 2;
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static const uint8_t m_e = 3;
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static const uint8_t m_db4 = 4;
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static const uint8_t m_db5 = 5;
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static const uint8_t m_db6 = 6;
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static const uint8_t m_db7 = 7;
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uint8_t m_lines = 2;
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uint8_t m_columns = 16;
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public:
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KS0066();
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KS0066(ShiftRegister &shiftRegister);
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void setShiftRegister(ShiftRegister &shiftRegister);
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void clear();
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void set(const char *string);
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private:
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void initDisplay();
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void functionSet(bool interface8bit, bool twoLine, bool displayOn);
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void onOffControl(bool displayOn, bool cursorOn, bool blinkingOn);
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void entryMode(bool incrementMode, bool entireShift);
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void displayClear();
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void setCursorPos(uint8_t line, uint8_t column);
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void sendCommand(uint8_t data);
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void sendChar(char c);
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void sendString(const char *string);
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void sendByte(uint8_t data, bool isCommand);
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void execute(uint8_t registerValue);
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};
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#include "Pin.h"
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#include "environment.h"
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#include <util/delay.h>
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Pin::Pin(volatile uint8_t *port, uint8_t pin)
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: m_port(port)
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, m_pin(pin)
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{
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}
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void Pin::pulse()
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{
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*m_port |= (1 << m_pin);
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*m_port &= ~(1 << m_pin);
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}
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void Pin::set(bool value)
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{
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if (value == true)
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{
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*m_port |= (1 << m_pin);
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}
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else
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{
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*m_port &= ~(1 << m_pin);
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}
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}
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void Pin::toggle()
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{
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*m_port ^= (1 << m_pin);
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}
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void Pin::blink()
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{
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*m_port |= (1 << m_pin);
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_delay_ms(50);
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*m_port &= ~(1 << m_pin);
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}
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#pragma once
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#include <avr/io.h>
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class Pin
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{
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private:
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volatile uint8_t *m_port;
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uint8_t m_pin;
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public:
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Pin(volatile uint8_t *port, uint8_t pin);
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void pulse();
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void set(bool value);
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void toggle();
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void blink();
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};
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#include "ShiftRegister.h"
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ShiftRegister::ShiftRegister(volatile uint8_t *shiftClockPort, uint8_t shiftClockPin,
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volatile uint8_t *dataPort, uint8_t dataPin,
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volatile uint8_t *latchClockPort, uint8_t latchClockPin)
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: m_shiftClockPin(shiftClockPort, shiftClockPin)
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, m_dataPin(dataPort, dataPin)
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, m_latchClockPin(latchClockPort, latchClockPin)
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{
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}
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void ShiftRegister::output(int8_t value)
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{
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for (int8_t bitIdx = 7; bitIdx >= 0; --bitIdx)
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{
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m_dataPin.set(value & (1 << bitIdx));
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m_shiftClockPin.pulse();
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}
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m_latchClockPin.pulse();
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}
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#pragma once
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#include <avr/io.h>
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#include "Pin.h"
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class ShiftRegister
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{
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Pin m_shiftClockPin;
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Pin m_dataPin;
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Pin m_latchClockPin;
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public:
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ShiftRegister(volatile uint8_t *shiftClockPort, uint8_t shiftClockPin,
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volatile uint8_t *dataPort, uint8_t dataPin,
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volatile uint8_t *latchClockPort, uint8_t latchClockPin);
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void output(int8_t value);
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};
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@ -0,0 +1,22 @@
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Microsoft Visual Studio Solution File, Format Version 12.00
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# Atmel Studio Solution File, Format Version 11.00
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VisualStudioVersion = 14.0.23107.0
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{E66E83B9-2572-4076-B26E-6BE79FF3018A}") = "dist", "dist.cppproj", "{DCE6C7E3-EE26-4D79-826B-08594B9AD897}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|AVR = Debug|AVR
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Release|AVR = Release|AVR
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EndGlobalSection
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||||
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||
{DCE6C7E3-EE26-4D79-826B-08594B9AD897}.Debug|AVR.ActiveCfg = Debug|AVR
|
||||
{DCE6C7E3-EE26-4D79-826B-08594B9AD897}.Debug|AVR.Build.0 = Debug|AVR
|
||||
{DCE6C7E3-EE26-4D79-826B-08594B9AD897}.Release|AVR.ActiveCfg = Release|AVR
|
||||
{DCE6C7E3-EE26-4D79-826B-08594B9AD897}.Release|AVR.Build.0 = Release|AVR
|
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal
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@ -0,0 +1,86 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
|
||||
<ProjectComponents>
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||||
<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
|
||||
<CApiVersion></CApiVersion>
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||||
<CBundle></CBundle>
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||||
<CClass>Device</CClass>
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||||
<CGroup>Startup</CGroup>
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||||
<CSub></CSub>
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||||
<CVariant></CVariant>
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<CVendor>Atmel</CVendor>
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||||
<CVersion>1.0.0</CVersion>
|
||||
<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
|
||||
<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
|
||||
<Description></Description>
|
||||
<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
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||||
<d4p1:anyType i:type="FileInfo">
|
||||
<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.0.91\include</AbsolutePath>
|
||||
<Attribute></Attribute>
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||||
<Category>include</Category>
|
||||
<Condition>C</Condition>
|
||||
<FileContentHash i:nil="true" />
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||||
<FileVersion></FileVersion>
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<Name>include</Name>
|
||||
<SelectString></SelectString>
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<SourcePath></SourcePath>
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||||
</d4p1:anyType>
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||||
<d4p1:anyType i:type="FileInfo">
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||||
<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.0.91\include\avr\iom32.h</AbsolutePath>
|
||||
<Attribute></Attribute>
|
||||
<Category>header</Category>
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||||
<Condition>C</Condition>
|
||||
<FileContentHash>lmy51QeNKtBwSFwznyeJmw==</FileContentHash>
|
||||
<FileVersion></FileVersion>
|
||||
<Name>include/avr/iom32.h</Name>
|
||||
<SelectString></SelectString>
|
||||
<SourcePath></SourcePath>
|
||||
</d4p1:anyType>
|
||||
<d4p1:anyType i:type="FileInfo">
|
||||
<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.0.91\templates\main.c</AbsolutePath>
|
||||
<Attribute>template</Attribute>
|
||||
<Category>source</Category>
|
||||
<Condition>C Exe</Condition>
|
||||
<FileContentHash>GD1k8YYhulqRs6FD1B2Hog==</FileContentHash>
|
||||
<FileVersion></FileVersion>
|
||||
<Name>templates/main.c</Name>
|
||||
<SelectString>Main file (.c)</SelectString>
|
||||
<SourcePath></SourcePath>
|
||||
</d4p1:anyType>
|
||||
<d4p1:anyType i:type="FileInfo">
|
||||
<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.0.91\templates\main.cpp</AbsolutePath>
|
||||
<Attribute>template</Attribute>
|
||||
<Category>source</Category>
|
||||
<Condition>C Exe</Condition>
|
||||
<FileContentHash>wKai3ogZ32ogXB2qogNlyQ==</FileContentHash>
|
||||
<FileVersion></FileVersion>
|
||||
<Name>templates/main.cpp</Name>
|
||||
<SelectString>Main file (.cpp)</SelectString>
|
||||
<SourcePath></SourcePath>
|
||||
</d4p1:anyType>
|
||||
<d4p1:anyType i:type="FileInfo">
|
||||
<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.0.91\gcc\dev\atmega32</AbsolutePath>
|
||||
<Attribute></Attribute>
|
||||
<Category>libraryPrefix</Category>
|
||||
<Condition>GCC</Condition>
|
||||
<FileContentHash i:nil="true" />
|
||||
<FileVersion></FileVersion>
|
||||
<Name>gcc/dev/atmega32</Name>
|
||||
<SelectString></SelectString>
|
||||
<SourcePath></SourcePath>
|
||||
</d4p1:anyType>
|
||||
</Files>
|
||||
<PackName>ATmega_DFP</PackName>
|
||||
<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.0.91/Atmel.ATmega_DFP.pdsc</PackPath>
|
||||
<PackVersion>1.0.91</PackVersion>
|
||||
<PresentInProject>true</PresentInProject>
|
||||
<ReferenceConditionId>ATmega32</ReferenceConditionId>
|
||||
<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
|
||||
<d4p1:string></d4p1:string>
|
||||
</RteComponents>
|
||||
<Status>Resolved</Status>
|
||||
<VersionMode>Fixed</VersionMode>
|
||||
<IsComponentInAtProject>true</IsComponentInAtProject>
|
||||
</ProjectComponent>
|
||||
</ProjectComponents>
|
||||
</Store>
|
||||
|
|
@ -0,0 +1,137 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="14.0">
|
||||
<PropertyGroup>
|
||||
<SchemaVersion>2.0</SchemaVersion>
|
||||
<ProjectVersion>7.0</ProjectVersion>
|
||||
<ToolchainName>com.Atmel.AVRGCC8.CPP</ToolchainName>
|
||||
<ProjectGuid>dce6c7e3-ee26-4d79-826b-08594b9ad897</ProjectGuid>
|
||||
<avrdevice>ATmega32</avrdevice>
|
||||
<avrdeviceseries>none</avrdeviceseries>
|
||||
<OutputType>Executable</OutputType>
|
||||
<Language>CPP</Language>
|
||||
<OutputFileName>$(MSBuildProjectName)</OutputFileName>
|
||||
<OutputFileExtension>.elf</OutputFileExtension>
|
||||
<OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
|
||||
<AssemblyName>dist</AssemblyName>
|
||||
<Name>dist</Name>
|
||||
<RootNamespace>dist</RootNamespace>
|
||||
<ToolchainFlavour>Native</ToolchainFlavour>
|
||||
<KeepTimersRunning>true</KeepTimersRunning>
|
||||
<OverrideVtor>false</OverrideVtor>
|
||||
<CacheFlash>true</CacheFlash>
|
||||
<ProgFlashFromRam>true</ProgFlashFromRam>
|
||||
<RamSnippetAddress>0x20000000</RamSnippetAddress>
|
||||
<UncachedRange />
|
||||
<preserveEEPROM>true</preserveEEPROM>
|
||||
<OverrideVtorValue>exception_table</OverrideVtorValue>
|
||||
<BootSegment>2</BootSegment>
|
||||
<eraseonlaunchrule>0</eraseonlaunchrule>
|
||||
<avrtool>com.atmel.avrdbg.tool.stk500</avrtool>
|
||||
<avrtoolserialnumber />
|
||||
<avrdeviceexpectedsignature>0x1E9502</avrdeviceexpectedsignature>
|
||||
<com_atmel_avrdbg_tool_stk500>
|
||||
<ToolOptions>
|
||||
<InterfaceProperties>
|
||||
<IspClock>125000</IspClock>
|
||||
</InterfaceProperties>
|
||||
<InterfaceName>ISP</InterfaceName>
|
||||
</ToolOptions>
|
||||
<ToolType>com.atmel.avrdbg.tool.stk500</ToolType>
|
||||
<ToolNumber>
|
||||
</ToolNumber>
|
||||
<ToolName>STK500</ToolName>
|
||||
</com_atmel_avrdbg_tool_stk500>
|
||||
<avrtoolinterface>ISP</avrtoolinterface>
|
||||
<avrtoolinterfaceclock>125000</avrtoolinterfaceclock>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
|
||||
<ToolchainSettings>
|
||||
<AvrGccCpp>
|
||||
<avrgcc.common.Device>-mmcu=atmega32 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.0.91\gcc\dev\atmega32"</avrgcc.common.Device>
|
||||
<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
|
||||
<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
|
||||
<avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
|
||||
<avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
|
||||
<avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
|
||||
<avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
|
||||
<avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
|
||||
<avrgcc.compiler.directories.IncludePaths><ListValues><Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.0.91\include</Value></ListValues></avrgcc.compiler.directories.IncludePaths>
|
||||
<avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
|
||||
<avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
|
||||
<avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
|
||||
<avrgcccpp.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcccpp.compiler.general.ChangeDefaultCharTypeUnsigned>
|
||||
<avrgcccpp.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcccpp.compiler.general.ChangeDefaultBitFieldUnsigned>
|
||||
<avrgcccpp.compiler.directories.IncludePaths><ListValues><Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.0.91\include</Value></ListValues></avrgcccpp.compiler.directories.IncludePaths>
|
||||
<avrgcccpp.compiler.optimization.PackStructureMembers>True</avrgcccpp.compiler.optimization.PackStructureMembers>
|
||||
<avrgcccpp.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcccpp.compiler.optimization.AllocateBytesNeededForEnum>
|
||||
<avrgcccpp.compiler.warnings.AllWarnings>True</avrgcccpp.compiler.warnings.AllWarnings>
|
||||
<avrgcccpp.compiler.miscellaneous.OtherFlags>-std=c++11</avrgcccpp.compiler.miscellaneous.OtherFlags>
|
||||
<avrgcccpp.linker.libraries.Libraries><ListValues><Value>libm</Value></ListValues></avrgcccpp.linker.libraries.Libraries>
|
||||
<avrgcc.compiler.symbols.DefSymbols><ListValues><Value>NDEBUG</Value></ListValues></avrgcc.compiler.symbols.DefSymbols>
|
||||
<avrgcc.compiler.optimization.level>Optimize for size (-Os)</avrgcc.compiler.optimization.level>
|
||||
<avrgcccpp.compiler.symbols.DefSymbols><ListValues><Value>NDEBUG</Value></ListValues></avrgcccpp.compiler.symbols.DefSymbols>
|
||||
<avrgcccpp.compiler.optimization.level>Optimize for size (-Os)</avrgcccpp.compiler.optimization.level>
|
||||
</AvrGccCpp>
|
||||
</ToolchainSettings>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
|
||||
<ToolchainSettings>
|
||||
<AvrGccCpp>
|
||||
<avrgcc.common.Device>-mmcu=atmega32 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.0.91\gcc\dev\atmega32"</avrgcc.common.Device>
|
||||
<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
|
||||
<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
|
||||
<avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
|
||||
<avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
|
||||
<avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
|
||||
<avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
|
||||
<avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
|
||||
<avrgcc.compiler.directories.IncludePaths><ListValues><Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.0.91\include</Value></ListValues></avrgcc.compiler.directories.IncludePaths>
|
||||
<avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
|
||||
<avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
|
||||
<avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
|
||||
<avrgcccpp.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcccpp.compiler.general.ChangeDefaultCharTypeUnsigned>
|
||||
<avrgcccpp.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcccpp.compiler.general.ChangeDefaultBitFieldUnsigned>
|
||||
<avrgcccpp.compiler.directories.IncludePaths><ListValues><Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.0.91\include</Value></ListValues></avrgcccpp.compiler.directories.IncludePaths>
|
||||
<avrgcccpp.compiler.optimization.PackStructureMembers>True</avrgcccpp.compiler.optimization.PackStructureMembers>
|
||||
<avrgcccpp.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcccpp.compiler.optimization.AllocateBytesNeededForEnum>
|
||||
<avrgcccpp.compiler.warnings.AllWarnings>True</avrgcccpp.compiler.warnings.AllWarnings>
|
||||
<avrgcccpp.compiler.miscellaneous.OtherFlags>-std=c++11</avrgcccpp.compiler.miscellaneous.OtherFlags>
|
||||
<avrgcccpp.linker.libraries.Libraries><ListValues><Value>libm</Value></ListValues></avrgcccpp.linker.libraries.Libraries>
|
||||
<avrgcc.compiler.symbols.DefSymbols><ListValues><Value>DEBUG</Value></ListValues></avrgcc.compiler.symbols.DefSymbols>
|
||||
<avrgcc.compiler.optimization.level>Optimize (-O1)</avrgcc.compiler.optimization.level>
|
||||
<avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
|
||||
<avrgcccpp.compiler.symbols.DefSymbols><ListValues><Value>DEBUG</Value></ListValues></avrgcccpp.compiler.symbols.DefSymbols>
|
||||
<avrgcccpp.compiler.optimization.level>Optimize (-O1)</avrgcccpp.compiler.optimization.level>
|
||||
<avrgcccpp.compiler.optimization.DebugLevel>Default (-g2)</avrgcccpp.compiler.optimization.DebugLevel>
|
||||
<avrgcccpp.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcccpp.assembler.debugging.DebugLevel>
|
||||
</AvrGccCpp>
|
||||
</ToolchainSettings>
|
||||
</PropertyGroup>
|
||||
<ItemGroup>
|
||||
<Compile Include="environment.h">
|
||||
<SubType>compile</SubType>
|
||||
</Compile>
|
||||
<Compile Include="KS0066.cpp">
|
||||
<SubType>compile</SubType>
|
||||
</Compile>
|
||||
<Compile Include="KS0066.h">
|
||||
<SubType>compile</SubType>
|
||||
</Compile>
|
||||
<Compile Include="main.cpp">
|
||||
<SubType>compile</SubType>
|
||||
</Compile>
|
||||
<Compile Include="Pin.cpp">
|
||||
<SubType>compile</SubType>
|
||||
</Compile>
|
||||
<Compile Include="Pin.h">
|
||||
<SubType>compile</SubType>
|
||||
</Compile>
|
||||
<Compile Include="ShiftRegister.cpp">
|
||||
<SubType>compile</SubType>
|
||||
</Compile>
|
||||
<Compile Include="ShiftRegister.h">
|
||||
<SubType>compile</SubType>
|
||||
</Compile>
|
||||
</ItemGroup>
|
||||
<Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
|
||||
</Project>
|
||||
|
|
@ -0,0 +1,3 @@
|
|||
#pragma once
|
||||
|
||||
#define F_CPU 12000000
|
||||
|
|
@ -0,0 +1,79 @@
|
|||
#include "environment.h"
|
||||
|
||||
#include <avr/io.h>
|
||||
#include <util/delay.h>
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
#include "ShiftRegister.h"
|
||||
#include "KS0066.h"
|
||||
|
||||
int main(void)
|
||||
{
|
||||
DDRC |= (1 << PC4) | (1 << PC3) | (1 << PC2);
|
||||
|
||||
ShiftRegister shiftRegister(&PORTC, PC4, &PORTC, PC2, &PORTC, PC3);
|
||||
KS0066 lcd(shiftRegister);
|
||||
|
||||
lcd.set("Ultra-sonic");
|
||||
|
||||
DDRB |= (1 << PB0); // PB0 trigger output
|
||||
DDRB &= ~(1 << PB1); // PB1 pulse input
|
||||
|
||||
// Timer 1, normal mode
|
||||
TCCR1A = 0;
|
||||
|
||||
// Timer 1, clk/64 prescaler
|
||||
TCCR1B |= (1 << CS10) | (1 << CS11);
|
||||
|
||||
_delay_ms(2000);
|
||||
lcd.clear();
|
||||
|
||||
while (true)
|
||||
{
|
||||
uint8_t errorNum = 0;
|
||||
|
||||
PORTB |= (1 << PB0);
|
||||
_delay_us(15);
|
||||
PORTB &= ~(1 << PB0);
|
||||
_delay_us(20);
|
||||
|
||||
TCNT1 = 0;
|
||||
while ((PINB & (1 << PB1)) == 0 && errorNum == 0)
|
||||
{
|
||||
if (TCNT1 > 60000)
|
||||
{
|
||||
errorNum = 1;
|
||||
lcd.set("Timeout");
|
||||
}
|
||||
}
|
||||
|
||||
if (errorNum == 0)
|
||||
{
|
||||
TCNT1 = 0;
|
||||
|
||||
while ((PINB & (1 << PB1)) != 0 && errorNum == 0)
|
||||
{
|
||||
if (TCNT1 > 60000)
|
||||
{
|
||||
errorNum = 2;
|
||||
lcd.set("No object");
|
||||
}
|
||||
}
|
||||
|
||||
if (errorNum == 0)
|
||||
{
|
||||
uint16_t ticks = TCNT1;
|
||||
|
||||
uint16_t cm = (ticks * 1.835) / 20.0;
|
||||
|
||||
char buffer[16];
|
||||
sprintf(buffer, "%3i cm", cm);
|
||||
lcd.set(buffer);
|
||||
}
|
||||
}
|
||||
|
||||
_delay_ms(200);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue