optimized firmware

Firmware/LowLevel/include/floating_average.h

@@ -0,0 +1,46 @@
+// Created by Elmar Elflein on 18/05/23.
+// Copyright (c) 2022 Elmar Elflein. All rights reserved.
+//
+// This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+//
+// Feel free to use the design in your private/educational projects, but don't try to sell the design or products based on it without getting my consent first.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+//
+#ifndef _FLOATING_AVERAGE_H_
+#define _FLOATING_AVERAGE_H_
+
+#include <Arduino.h>
+
+
+class FloatingAverage
+{
+
+    public:
+                FloatingAverage();
+
+				void begin(uint32_t nrvalues);
+
+                void AddToFloatAvg(float value);
+
+				float GetFloatAvg();
+
+
+    private:
+
+                uint32_t numberfloatingvalues;
+				float* valuearray;
+				uint32_t IndexNextvalue;
+
+
+};
+
+
+#endif // _FLOATING_AVERAGE_H_  HEADER_FILE

Firmware/LowLevel/include/soundsystem.h

@@ -28,9 +28,6 @@
 
 #define BUFFERSIZE 100
 
-#define NR_SOUNDFILES 15        // Number of Soundfiles on SD-card
-
-
 
 class MP3Sound
 {
@@ -40,12 +37,12 @@ class MP3Sound
 
     public:
 
-                uint32_t anzSoundfiles;          // number of files stored on the SD-card
+                int16_t anzSoundfiles;          // number of files stored on the SD-card
                 bool     playing;
 
                 MP3Sound();
 
-                bool begin(int anzsoundsOnSD);      // init serial stream and soundmodule, anzsoundOnSD : maximum number of available soundfiles on the SD-card
+                bool begin();      // init serial stream and soundmodule, anzsoundOnSD : maximum number of available soundfiles on the SD-card
 
                 void playSound(int soundNr);        // play soundfile number. This method writes soundfile nr in a list, the method processSounds() (has to run in loop) will play 
                                                     // the sounds according to the list

Firmware/LowLevel/include/ui_board.h

@@ -0,0 +1,125 @@
+// Created by Elmar Elflein on 3/07/22.
+// Copyright (c) 2022 Elmar Elflein. All rights reserved.
+//
+// This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+//
+// Feel free to use the design in your private/educational projects, but don't try to sell the design or products based on it without getting my consent first.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+//
+#ifndef _UI_DATATYPES_H_
+#define _UI_DATATYPES_H_
+
+#include <stdint.h>
+#include <cmath>
+// Protocol Header Info
+enum TYPE
+{
+    Get_Version = 0xB0,
+    Set_Buzzer = 0xB1,
+    Set_LEDs = 0xB2,
+    Get_Button = 0xB3
+};
+
+
+// Function definiton for the 18 LEDS
+enum LED_id
+{
+    LED_CHARGING = 0,
+    LED_BATTERY_LOW = 1,
+    LED_POOR_GPS = 2,
+    LED_MOWER_LIFTED = 3,
+    LED5 = 4,
+    LED6 = 5,
+    LED7 = 6,
+    LED8 = 7,
+    LED9 = 8,
+    LED10 = 9,
+    LED11 = 10,
+    LED_LOCK = 11,
+    LED_S2 = 12,
+    LED_S1 = 13,
+    LED15 = 14,
+    LED16 = 15,
+    LED17 = 16,
+    LED18 = 17
+};
+
+enum LED_state {
+    LED_off = 0b000,
+    LED_blink_slow = 0b101,
+    LED_blink_fast = 0b110,
+    LED_on = 0b111
+};
+
+#pragma pack(push, 1)
+struct msg_get_version
+{
+    uint8_t type; // command type
+    uint8_t reserved; // padding
+    uint16_t version;
+    uint16_t crc; // CRC 16
+} __attribute__((packed));
+#pragma pack(pop)
+
+
+#pragma pack(push, 1)
+struct msg_set_buzzer
+{
+    uint8_t type; // command type
+    uint8_t repeat; // Repeat X times
+    uint8_t on_time; // Signal on time
+    uint8_t off_time; // Signal off time
+    uint16_t crc; // CRC 16
+} __attribute__((packed));
+#pragma pack(pop)
+
+
+/**
+ * @brief Use this to update the LED matrix
+ * Each LED gets three bits with the following meaning:
+ * 0b000 = Off
+ * 0b001 = reserved for future use
+ * 0b010 = reserved for future use
+ * 0b011 = reserved for future use
+ * 0b100 = reserved for future use
+ * 0b101 = On slow blink
+ * 0b110 = On fast blink
+ * 0b111 = On
+ */
+#pragma pack(push, 1)
+struct msg_set_leds
+{
+    uint8_t type; // command type
+    uint8_t reserved; // padding
+    uint64_t leds;
+    uint16_t crc; // CRC 16
+} __attribute__((packed));
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+struct msg_event_button
+{
+    uint8_t type; // command type
+    uint16_t button_id;
+    uint8_t press_duration;
+    uint16_t crc; // CRC 16
+} __attribute__((packed));
+#pragma pack(pop)
+
+
+void setLed(struct msg_set_leds &msg, int led, uint8_t state);
+
+void setBars7(struct msg_set_leds &msg, double value);
+
+void setBars4(struct msg_set_leds &msg, double value);
+
+
+#endif // _BttnCtl_HEADER_FILE_

Firmware/LowLevel/lib/JY901_I2C/JY901.cpp

@@ -0,0 +1,123 @@
+#include "JY901.h"
+#include "string.h"
+
+CJY901 ::CJY901 (HardwareI2C *wire)
+{
+	ucDevAddr =0x50;
+	this->wire = wire;
+}
+void CJY901::StartIIC()
+{
+	ucDevAddr = 0x50;
+	wire->begin();
+}
+void CJY901::StartIIC(unsigned char ucAddr)
+{
+	ucDevAddr = ucAddr;
+	wire->begin();
+}
+void CJY901 ::CopeSerialData(unsigned char ucData)
+{
+	static unsigned char ucRxBuffer[250];
+	static unsigned char ucRxCnt = 0;	
+
+	ucRxBuffer[ucRxCnt++]=ucData;
+	if (ucRxBuffer[0]!=0x55) 
+	{
+		ucRxCnt=0;
+		return;
+	}
+	if (ucRxCnt<11) {return;}
+	else
+	{
+		switch(ucRxBuffer[1])
+		{
+			case 0x50:	memcpy(&stcTime,&ucRxBuffer[2],8);break;
+			case 0x51:	memcpy(&stcAcc,&ucRxBuffer[2],8);break;
+			case 0x52:	memcpy(&stcGyro,&ucRxBuffer[2],8);break;
+			case 0x53:	memcpy(&stcAngle,&ucRxBuffer[2],8);break;
+			case 0x54:	memcpy(&stcMag,&ucRxBuffer[2],8);break;
+			case 0x55:	memcpy(&stcDStatus,&ucRxBuffer[2],8);break;
+			case 0x56:	memcpy(&stcPress,&ucRxBuffer[2],8);break;
+			case 0x57:	memcpy(&stcLonLat,&ucRxBuffer[2],8);break;
+			case 0x58:	memcpy(&stcGPSV,&ucRxBuffer[2],8);break;
+			case 0x59:	memcpy(&stcQuater,&ucRxBuffer[2],8);break;
+			case 0x5a:	memcpy(&stcSN,&ucRxBuffer[2],8);break;
+		}
+		ucRxCnt=0;
+	}
+}
+void CJY901::readRegisters(unsigned char deviceAddr,unsigned char addressToRead, unsigned char bytesToRead, char * dest)
+{
+  wire->beginTransmission(deviceAddr);
+  wire->write(addressToRead);
+  wire->endTransmission(false); //endTransmission but keep the connection active
+
+  wire->requestFrom(deviceAddr, bytesToRead); //Ask for bytes, once done, bus is released by default
+
+  while(wire->available() < bytesToRead); //Hang out until we get the # of bytes we expect
+
+  for(int x = 0 ; x < bytesToRead ; x++)
+    dest[x] = wire->read();    
+}
+void CJY901::writeRegister(unsigned char deviceAddr,unsigned char addressToWrite,unsigned char bytesToRead, char *dataToWrite)
+{
+  wire->beginTransmission(deviceAddr);
+  wire->write(addressToWrite);
+  for(int i = 0 ; i < bytesToRead ; i++)
+  wire->write(dataToWrite[i]);
+  wire->endTransmission(); //Stop transmitting
+}
+
+short CJY901::ReadWord(unsigned char ucAddr)
+{
+	short sResult;
+	readRegisters(ucDevAddr, ucAddr, 2, (char *)&sResult);
+	return sResult;
+}
+void CJY901::WriteWord(unsigned char ucAddr,short sData)
+{	
+	writeRegister(ucDevAddr, ucAddr, 2, (char *)&sData);
+}
+void CJY901::ReadData(unsigned char ucAddr,unsigned char ucLength,char chrData[])
+{
+	readRegisters(ucDevAddr, ucAddr, ucLength, chrData);
+}
+
+void CJY901::GetTime()
+{
+	readRegisters(ucDevAddr, 0x30, 8, (char*)&stcTime);	
+}
+void CJY901::GetAcc()
+{
+	readRegisters(ucDevAddr, AX, 6, (char *)&stcAcc);
+}
+void CJY901::GetGyro()
+{
+	readRegisters(ucDevAddr, GX, 6, (char *)&stcGyro);
+}
+
+void CJY901::GetAngle()
+{
+	readRegisters(ucDevAddr, Roll, 6, (char *)&stcAngle);
+}
+void CJY901::GetMag()
+{
+	readRegisters(ucDevAddr, HX, 6, (char *)&stcMag);
+}
+void CJY901::GetPress()
+{
+	readRegisters(ucDevAddr, PressureL, 8, (char *)&stcPress);
+}
+void CJY901::GetDStatus()
+{
+	readRegisters(ucDevAddr, D0Status, 8, (char *)&stcDStatus);
+}
+void CJY901::GetLonLat()
+{
+	readRegisters(ucDevAddr, LonL, 8, (char *)&stcLonLat);
+}
+void CJY901::GetGPSV()
+{
+	readRegisters(ucDevAddr, GPSHeight, 8, (char *)&stcGPSV);
+}