Version 2.4.1

Author: gavinlyonsrepo

README.md

@@ -56,14 +56,14 @@ sudo make install
 	* Run following command to download latest release from github.
 
 ```sh
-curl -sL https://github.com/gavinlyonsrepo/Display_Lib_RPI/archive/2.4.0.tar.gz | tar xz
+curl -sL https://github.com/gavinlyonsrepo/Display_Lib_RPI/archive/2.4.1.tar.gz | tar xz
 ```
 
 3. Install library : Run 'make' and 'sudo make install' to run the makefile to build and then install library. 
 	* It will be installed to usr/local/lib and usr/local/include by default. 
 
 ```sh
-cd Display_Lib_RPI-2.4.0
+cd Display_Lib_RPI-2.4.1
 make
 sudo make install
 ```

examples/Makefile

@@ -47,7 +47,8 @@
 # ================================================
 
 # ================= TM1637 ======================
-#SRC=tm1637/test_model4
+#SRC=tm1637/test_model4a_semicolon
+#SRC=tm1637/test_model4b_decimal_points
 # ================================================
 
 # ================= HD44780 LCD I2C ==============

examples/max7219/bcdmode/main.cpp

@@ -23,9 +23,10 @@ int HWSPI_DEVICE = 0; // A SPI device, >= 0. which SPI interface to use
 int HWSPI_CHANNEL = 0; // A SPI channel, >= 0. Which Chip enable pin to use
 int HWSPI_SPEED =  1000000; // The speed of serial communication in bits per second.
 int HWSPI_FLAGS = 0; // last 2 LSB bits define SPI mode, see readme, mode 0 for this device
+uint8_t NumberOfDisplays = 1; // Number of displays connected
 
 // Constructor object 
-MAX7219_SS_RPI myMAX(HWSPI_DEVICE, HWSPI_CHANNEL, HWSPI_SPEED, HWSPI_FLAGS);
+MAX7219_SS_RPI myMAX(HWSPI_DEVICE, HWSPI_CHANNEL, HWSPI_SPEED, HWSPI_FLAGS, NumberOfDisplays);
 
 // Function Prototypes
 bool Setup(void);

examples/max7219/cascade_demo/main.cpp

@@ -4,8 +4,6 @@
 	@brief A demo file library for Max7219 seven segment displays
 			Shows simple example with two cascades displays
 			Hardware SPI Project Name: Display_Lib_RPI
-	
-	@note NOT fully tested as only one display available
 	@test
 		-# Test 410 Cascade demonstration 
 */
@@ -21,9 +19,10 @@ int HWSPI_DEVICE = 0; // A SPI device, >= 0. which SPI interface to use
 int HWSPI_CHANNEL = 0; // A SPI channel, >= 0. Which Chip enable pin to use
 int HWSPI_SPEED =  1000000; // The speed of serial communication in bits per second.
 int HWSPI_FLAGS = 0; // last 2 LSB bits define SPI mode, see readme, mode 0 for this device
+uint8_t NumberOfDisplays = 2; // Number of displays connected
 
 // Constructor object 
-MAX7219_SS_RPI myMAX(HWSPI_DEVICE, HWSPI_CHANNEL, HWSPI_SPEED, HWSPI_FLAGS);
+MAX7219_SS_RPI myMAX(HWSPI_DEVICE, HWSPI_CHANNEL, HWSPI_SPEED, HWSPI_FLAGS, NumberOfDisplays);
 
 // Main loop
 int main() 
@@ -67,16 +66,24 @@ int main()
 	printf("Display 1 again\r\n");
 	myMAX.DisplayIntNum(111, myMAX.AlignRight);
 	delayMilliSecRDL(5000);
-	
+
+	// Write to Display one again
+	myMAX.SetCurrentDisplayNumber(2);
+	printf("Display 2 again\r\n");
+	myMAX.DisplayIntNum(222, myMAX.AlignRight);
+	delayMilliSecRDL(5000);
+
 	// Clear the displays 
-	printf("Clear the displays\r\n");
+	printf("Clear the display 1\r\n");
 	// -Clear Display one 
 	myMAX.SetCurrentDisplayNumber(1);
 	myMAX.ClearDisplay();
+	delayMilliSecRDL(2500);
+	printf("Clear the display 2\r\n");
 	// -Clear DisplayTwo 
 	myMAX.SetCurrentDisplayNumber(2);
 	myMAX.ClearDisplay();
-	
+	delayMilliSecRDL(1000);
 	// End operations
 	myMAX.DisplayEndOperations();
 	printf("Test End\r\n");

examples/max7219/clock_demo/main.cpp

@@ -6,8 +6,6 @@
 			-# Display one shows time 
 			-# Display two shows Date
 			-# Hardware SPI Project Name: MAX7219_7SEG_RPI
-	
-	@note not fully tested as only one display available
 	@test
 		-# Test 403 Clock demonstration 
 */
@@ -30,9 +28,10 @@ int HWSPI_DEVICE = 0; // A SPI device, >= 0. which SPI interface to use
 int HWSPI_CHANNEL = 0; // A SPI channel, >= 0. Which Chip enable pin to use
 int HWSPI_SPEED =  1000000; // The speed of serial communication in bits per second.
 int HWSPI_FLAGS = 0; // last 2 LSB bits define SPI mode, see readme, mode 0 for this device
+uint8_t NumberOfDisplays = 2; // Number of displays connected
 
 // Constructor object 
-MAX7219_SS_RPI myMAX(HWSPI_DEVICE, HWSPI_CHANNEL, HWSPI_SPEED, HWSPI_FLAGS);
+MAX7219_SS_RPI myMAX(HWSPI_DEVICE, HWSPI_CHANNEL, HWSPI_SPEED, HWSPI_FLAGS, NumberOfDisplays);
 
 // Function Prototypes
 std::string UTC_string(void);

examples/max7219/tests_hwspi/main.cpp

@@ -37,9 +37,10 @@ int HWSPI_DEVICE = 0; // A SPI device, >= 0. which SPI interface to use
 int HWSPI_CHANNEL = 0; // A SPI channel, >= 0. Which Chip enable pin to use
 int HWSPI_SPEED =  1000000; // The speed of serial communication in bits per second.
 int HWSPI_FLAGS = 0; // last 2 LSB bits define SPI mode, see readme, mode 0 for this device
+uint8_t NumberOfDisplays = 1; // Number of displays connected
 
 // Constructor object 
-MAX7219_SS_RPI myMAX(HWSPI_DEVICE, HWSPI_CHANNEL, HWSPI_SPEED, HWSPI_FLAGS);
+MAX7219_SS_RPI myMAX(HWSPI_DEVICE, HWSPI_CHANNEL, HWSPI_SPEED, HWSPI_FLAGS, NumberOfDisplays);
 
 // Function Prototypes
 bool Setup(void);

examples/max7219/tests_swspi/main.cpp

@@ -32,6 +32,7 @@ uint8_t  CLK =16;  // clock GPIO, connected to clock line of module
 uint8_t  CS =20;   // Chip Select GPIO, connected to CS line of module
 uint8_t  DIN =21;  // data in GPIO, connected to DIN line of module
 int  GPIO_CHIP_DEVICE = 0; // GPIO chip device number usually 0
+uint8_t NumberOfDisplays = 1; // Number of displays connected 
 
 
 // Delays for testing
@@ -40,7 +41,7 @@ int  GPIO_CHIP_DEVICE = 0; // GPIO chip device number usually 0
 #define TEST_DELAY1 1000
 
 // Constructor object 
-MAX7219_SS_RPI myMAX(CLK, CS ,DIN, GPIO_CHIP_DEVICE);
+MAX7219_SS_RPI myMAX(CLK, CS ,DIN, GPIO_CHIP_DEVICE, NumberOfDisplays );
 
 // Function Prototypes
 bool Setup(void);

examples/tm1637/test_model4/main.cpp renamed to examples/tm1637/test_model4a_semicolon/main.cpp

@@ -1,7 +1,7 @@
 /*!
-	@file examples/tm1637/test_model4/main.cpp
+	@file examples/tm1637/test_model4a_semicolon/main.cpp
 	@author Gavin Lyons
-	@brief A demo file library for TM1637 module Works on Model 4
+	@brief A demo file library for TM1637 module Works on Model 4A semi colon :
 		Carries out series of tests demonstrating arduino library TM1637plus.
 		Project Name: Display_Lib_RPI
 	@details
@@ -12,7 +12,7 @@
 			https://en.wikipedia.org/wiki/Seven-segment_display
 			URL: https://github.com/gavinlyonsrepo/Display_Lib_RPI
 	@note
-			Only tested on 4 digit + semi colon model, 
+			Only tested on 4 digit + semi colon model, Model 4A
 	@test
 		-# Test 1 setSegments and encode digit functions
 		-# Test 2 decimal number testing
@@ -30,7 +30,6 @@
 #define  GPIO_CHIP_DEVICE 0 // try 0 or 4 , ls /dev/gpio*
 #define  COMM_DELAY_US 75 // Internal Serial Communications delay in uS
 #define  NUM_OF_DIGITS 4 // number of digits in display.
-#define  SEMI_COLON_ON (0x40)
 
 // Constructor object
 TM1637plus_Model4 tm(CLOCK_TM , DIO_TM, GPIO_CHIP_DEVICE, COMM_DELAY_US, NUM_OF_DIGITS);
@@ -66,7 +65,7 @@ int main(void)
 // ************** Function Space ***********
 bool Setup(void)
 {
-	printf("Test Begin :: Model 4 :: TM1637plus\r\n");
+	printf("Test Begin :: Model 4A :: TM1637plus\r\n");
 	delaySecRDL(myTestDelay1);
 	if (tm.displayBegin() != rdlib::Success)
 	{
@@ -108,6 +107,14 @@ void Test1(void)
 	tm.setSegments(data,4,0);
 	delaySecRDL(myTestDelay);
 
+	printf("Test 1D: SetSegments  semi-colon only   :   \r\n");
+	data[0] = 0x00;
+	data[1] = 0x80;
+	data[2] = 0x00;
+	data[3] = 0x00;
+	tm.setSegments(data,4,0);
+	delaySecRDL(myTestDelay);
+
 }
 
 void Test2(void)
@@ -134,23 +141,23 @@ void Test2(void)
 	delaySecRDL(myTestDelay);
 
 	printf("Test 2C: decimal number leading zeros off,  with semi:colon on \r\n");
-	tm.DisplayDecimalwDot(1, SEMI_COLON_ON, false, 4, 0);
+	tm.DisplayDecimalwDot(1, tm.SEMI_COLON_ON, false, 4, 0);
 	delaySecRDL(myTestDelay);
-	tm.DisplayDecimalwDot(23, SEMI_COLON_ON, false, 4, 0);
+	tm.DisplayDecimalwDot(23, tm.SEMI_COLON_ON, false, 4, 0);
 	delaySecRDL(myTestDelay);
-	tm.DisplayDecimalwDot(784, SEMI_COLON_ON, false, 4, 0);
+	tm.DisplayDecimalwDot(784, tm.SEMI_COLON_ON, false, 4, 0);
 	delaySecRDL(myTestDelay);
-	tm.DisplayDecimalwDot(6281, SEMI_COLON_ON, false, 4, 0);
+	tm.DisplayDecimalwDot(6281, tm.SEMI_COLON_ON, false, 4, 0);
 	delaySecRDL(myTestDelay);
 
 	printf("Test 2D: decimal number leading zeros on ,  with semi:colon on\r\n");
-	tm.DisplayDecimalwDot(1, SEMI_COLON_ON, true, 4, 0);
+	tm.DisplayDecimalwDot(1, tm.SEMI_COLON_ON, true, 4, 0);
 	delaySecRDL(myTestDelay);
-	tm.DisplayDecimalwDot(23, SEMI_COLON_ON, true, 4, 0);
+	tm.DisplayDecimalwDot(23, tm.SEMI_COLON_ON, true, 4, 0);
 	delaySecRDL(myTestDelay);
-	tm.DisplayDecimalwDot(784, SEMI_COLON_ON, true, 4, 0);
+	tm.DisplayDecimalwDot(784, tm.SEMI_COLON_ON, true, 4, 0);
 	delaySecRDL(myTestDelay);
-	tm.DisplayDecimalwDot(6281, SEMI_COLON_ON, true, 4, 0);
+	tm.DisplayDecimalwDot(6281, tm.SEMI_COLON_ON, true, 4, 0);
 	delaySecRDL(myTestDelay);
 	tm.displayClear();
 }
@@ -165,14 +172,20 @@ void Test3(void)
 	printf("Test 3B: string 2 digit + semi colon\r\n");
 	char min[] = "07";
 	char sec[] = "53";
-	tm.DisplayString(min, SEMI_COLON_ON, 2, 0); // Display "07" starting at position 0
-	tm.DisplayString(sec, SEMI_COLON_ON, 2, 2); // Display "53" starting at position 2
+	tm.DisplayString(min, tm.SEMI_COLON_ON, 2, 0); // Display "07" starting at position 0
+	tm.DisplayString(sec, tm.SEMI_COLON_ON, 2, 2); // Display "53" starting at position 2
 	delaySecRDL(myTestDelay);
 
 	printf("Test 3C: string 4 digit\r\n");
 	char string[] = "OPEN";
 	tm.DisplayString(string, 0, 4, 0); // Display "OPEN" starting at position 0
 	delaySecRDL(myTestDelay);
+	tm.displayClear();
+
+	printf("Test 3D: string 1 digit\r\n");
+	char Astring[] = "2";
+	tm.DisplayString(Astring, 0,  1, 3); // Display "   2" starting at position 4
+	delaySecRDL(myTestDelay);
 
 }