From: Andrea Manni Date: Mon, 23 Feb 2015 00:25:26 +0000 (+0100) Subject: Steps and blinks X-Git-Url: http://git.piffa.net/web?a=commitdiff_plain;h=30cd6a024cda0b321ae6c95a2167b8c11af912a6;p=sketchbook_andrea Steps and blinks --- diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..31a7f9b --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +TODO +push.sh diff --git a/advanced_projects/interrupt_base/interrupt_base.ino b/advanced_projects/interrupt_base/interrupt_base.ino new file mode 100644 index 0000000..6118c0b --- /dev/null +++ b/advanced_projects/interrupt_base/interrupt_base.ino @@ -0,0 +1,25 @@ +// sketch 03_01_interrupts + +int ledPin = 13; + +void setup() +{ + pinMode(ledPin, OUTPUT); + attachInterrupt(0, eventoAttivo, RISING); // 0 e' l'interrupt numero 0 + // connesso al PIN D2, l'interrupt 1 e' connesso al PIN D3 + // eventoAttivo : nome della funzione da richiamare + // per un ISRs e' sempre VOID + // LOW | RISING | FALLIN | CHANGE | HIGH +} + +void loop() +{ + // Varie altre cose che da cui non dipende la gestione dell'interrupt + delay(5000); + digitalWrite(ledPin,LOW); +} + +void eventoAttivo() // Sempre VOID +{ + digitalWrite(ledPin, HIGH); +} diff --git a/advanced_projects/narcoleptic_Blink_power_save/narcoleptic_Blink_power_save.ino b/advanced_projects/narcoleptic_Blink_power_save/narcoleptic_Blink_power_save.ino new file mode 100644 index 0000000..c936c4b --- /dev/null +++ b/advanced_projects/narcoleptic_Blink_power_save/narcoleptic_Blink_power_save.ino @@ -0,0 +1,34 @@ +/* + Blink with Narcoleptic + + Normal Blink on a Uno uses 33.22 - 35.10ma + Narcoleptic version on a Uno uses 24.38 - 26.08ma + + Normal Blink on a Nano uses 21.01 - 24.28ma + Narcoleptic version on a Nano uses 6.73 - 9.75ma + + This should be way more efficient on a Arduino Mini + that has no USB chip - regulator. Arduino Mini should go from 17.2 to 3.2ma. + + Turns on an LED on for one second, then off for one second, repeatedly. + + This example code is in the public domain. + */ + +// Pin 13 has an LED connected on most Arduino boards. +// give it a name: +int led = 13; +#include +// the setup routine runs once when you press reset: +void setup() { + // initialize the digital pin as an output. + pinMode(led, OUTPUT); +} + +// the loop routine runs over and over again forever: +void loop() { + digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) + Narcoleptic.delay(1000); // wait for a second + digitalWrite(led, LOW); // turn the LED off by making the voltage LOW + Narcoleptic.delay(1000); // wait for a second +} diff --git a/advanced_projects/sprintf/sprintf.ino b/advanced_projects/sprintf/sprintf.ino new file mode 100644 index 0000000..18322b1 --- /dev/null +++ b/advanced_projects/sprintf/sprintf.ino @@ -0,0 +1,27 @@ +/* + sprintf() + + Uso di sprintf per formattare stringhe di testo + Nota: sprintf() non accetta floats + + */ +int h = 12; +int m = 3; +int s = 2; + +void setup() { + // initialize serial communications at 9600 bps: + Serial.begin(9600); +} + +void loop() { + char buffer[17]; // We need a buffer to hold the formatted ouput + + sprintf(buffer, "Time: %2d:%02d:%02d", h, m, s); // C sintax + + Serial.print(buffer); + Serial.flush(); + exit(0); +} + + diff --git a/basic/blink_sviluppo/blink_3_variables_two_led/blink_3_variables_two_led.ino b/basic/blink_sviluppo/blink_3_variables_two_led/blink_3_variables_two_led.ino deleted file mode 100644 index 49b10a8..0000000 --- a/basic/blink_sviluppo/blink_3_variables_two_led/blink_3_variables_two_led.ino +++ /dev/null @@ -1,34 +0,0 @@ -/* - Blink v3 - Now with 2 variables and an extra LED (remember a ~320 ohms resistor). - Turns on an LED on for one second, then off for one second, repeatedly. - - This example code is in the public domain. - */ - -// Pin 13 has an LED connected on most Arduino boards. -// give it a name: -int led = 13; -int red = 12; -int breve = 200; -int lunga = 1000; - -// the setup routine runs once when you press reset: -void setup() { - // initialize the digital pin as an output. - pinMode(led, OUTPUT); - pinMode(red, OUTPUT); -} - -// the loop routine runs over and over again forever: -void loop() { - digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) - delay(breve); // wait for a second - digitalWrite(led, LOW); // turn the LED off by making the voltage LOW - delay(breve); // wait for a second - - digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level) - delay(lunga); // wait for a second - digitalWrite(red, LOW); // turn the LED off by making the voltage LOW - delay(lunga); -} diff --git a/basic/blink_sviluppo/blink_3_variables_two_led_functions/blink_3_variables_two_led_functions.ino b/basic/blink_sviluppo/blink_3_variables_two_led_functions/blink_3_variables_two_led_functions.ino deleted file mode 100644 index ae8a6cd..0000000 --- a/basic/blink_sviluppo/blink_3_variables_two_led_functions/blink_3_variables_two_led_functions.ino +++ /dev/null @@ -1,42 +0,0 @@ -/* - Blink v3 - Now with 2 variables and an extra LED (remember a ~320 ohms resistor). - Turns on an LED on for one second, then off for one second, repeatedly. - - This example code is in the public domain. - */ - -// Pin 13 has an LED connected on most Arduino boards. -// give it a name: -int led = 13; -int red = 12; -int breve = 200; -int lunga = 1000; - -// the setup routine runs once when you press reset: -void setup() { - // initialize the digital pin as an output. - pinMode(led, OUTPUT); - pinMode(red, OUTPUT); -} - -// the loop routine runs over and over again forever: -void loop() { -lightRed(); -lightGreen(); -} - -void lightRed() { - digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level) - delay(lunga); // wait for a second - digitalWrite(red, LOW); // turn the LED off by making the voltage LOW - delay(lunga); -} - -void lightGreen() { - digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) - delay(breve); // wait for a second - digitalWrite(led, LOW); // turn the LED off by making the voltage LOW - delay(breve); // wait for a second -} - diff --git a/basic/blink_sviluppo/blink_3_variables_two_led_functions_arguments/blink_3_variables_two_led_functions_arguments.ino b/basic/blink_sviluppo/blink_3_variables_two_led_functions_arguments/blink_3_variables_two_led_functions_arguments.ino deleted file mode 100644 index 7996555..0000000 --- a/basic/blink_sviluppo/blink_3_variables_two_led_functions_arguments/blink_3_variables_two_led_functions_arguments.ino +++ /dev/null @@ -1,45 +0,0 @@ -/* - Blink v3 - Now with 2 variables and an extra LED (remember a ~320 ohms resistor). - Turns on an LED on for one second, then off for one second, repeatedly. - - This example code is in the public domain. - */ - -// Pin 13 has an LED connected on most Arduino boards. -// give it a name: -int led = 13; -int red = 12; -int breve = 200; -int lunga = 1000; - -// the setup routine runs once when you press reset: -void setup() { - // initialize the digital pin as an output. - pinMode(led, OUTPUT); - pinMode(red, OUTPUT); -} - -// the loop routine runs over and over again forever: -void loop() { -lightRed(lunga); -lightRed(breve); - -lightGreen(breve); -lightGreen(lunga); -} - -void lightRed(int length) { // Argomento - digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level) - delay(length); // wait for a second - digitalWrite(red, LOW); // turn the LED off by making the voltage LOW - delay(length); -} - -void lightGreen(int length) { - digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) - delay(length); // wait for a second - digitalWrite(led, LOW); // turn the LED off by making the voltage LOW - delay(length); // wait for a second -} - diff --git a/basic/blink_sviluppo/blink_3_variables_two_led_functions_arguments_button/blink_3_variables_two_led_functions_arguments_button.ino b/basic/blink_sviluppo/blink_3_variables_two_led_functions_arguments_button/blink_3_variables_two_led_functions_arguments_button.ino deleted file mode 100644 index 39ae271..0000000 --- a/basic/blink_sviluppo/blink_3_variables_two_led_functions_arguments_button/blink_3_variables_two_led_functions_arguments_button.ino +++ /dev/null @@ -1,48 +0,0 @@ -/* - Blink v3 - Now with 2 variables and an extra LED (remember a ~320 ohms resistor). - Turns on an LED on for one second, then off for one second, repeatedly. - - This example code is in the public domain. - */ - -// Pin 13 has an LED connected on most Arduino boards. -// give it a name: -int led = 13; -int red = 12; -int button = 2; -int breve = 200; -int lunga = 1000; - -// the setup routine runs once when you press reset: -void setup() { - // initialize the digital pin as an output. - pinMode(led, OUTPUT); - pinMode(red, OUTPUT); - pinMode(button, INPUT); -} - -// the loop routine runs over and over again forever: -void loop() { - if (digitalRead(button) == HIGH) { // HIGH sta per +5v - lightRed(breve); - } - if (digitalRead(button) == LOW) { // LOW sta per 0v - lightGreen(breve); - } -} - -void lightRed(int length) { // Argomento - digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level) - delay(length); // wait for a second - digitalWrite(red, LOW); // turn the LED off by making the voltage LOW - delay(length); -} - -void lightGreen(int length) { - digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) - delay(length); // wait for a second - digitalWrite(led, LOW); // turn the LED off by making the voltage LOW - delay(length); // wait for a second -} - diff --git a/basic/blinks/blink_1_variabili/blink_1_variabili.ino b/basic/blinks/blink_1_variabili/blink_1_variabili.ino new file mode 100644 index 0000000..a517b3d --- /dev/null +++ b/basic/blinks/blink_1_variabili/blink_1_variabili.ino @@ -0,0 +1,32 @@ +/* + Blink v3 + Now with 2 variables and an extra LED (remember a ~320 ohms resistor). + Turns on an LED on for one second, then off for one second, repeatedly. + + This example code is in the public domain. + */ + +// Pin 13 has an LED connected on most Arduino boards. +// give it a name: +int led = 13; +int breve = 200; // Variabile richiambile nel corso dell'esecuzione +int lunga = 1000; + +// the setup routine runs once when you press reset: +void setup() { + // initialize the digital pin as an output. + pinMode(led, OUTPUT); +} + +// the loop routine runs over and over again forever: +void loop() { + digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) + delay(breve); // wait for a second + digitalWrite(led, LOW); // turn the LED off by making the voltage LOW + delay(breve); // wait for a second + + digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level) + delay(lunga); // wait for a second + digitalWrite(red, LOW); // turn the LED off by making the voltage LOW + delay(lunga); +} diff --git a/basic/blinks/blink_2_funzioni/blink_2_funzioni.ino b/basic/blinks/blink_2_funzioni/blink_2_funzioni.ino new file mode 100644 index 0000000..0655130 --- /dev/null +++ b/basic/blinks/blink_2_funzioni/blink_2_funzioni.ino @@ -0,0 +1,50 @@ +/* + Blink v3 + Now with 2 variables and an extra LED (remember a ~320 ohms resistor). + Turns on an LED on for one second, then off for one second, repeatedly. + + This example code is in the public domain. + */ + +// Pin 13 has an LED connected on most Arduino boards. +// give it a name: +int led = 13; +int breve = 200; // Variabile richiambile nel corso dell'esecuzione +int lunga = 1000; + +// the setup routine runs once when you press reset: +void setup() { + // initialize the digital pin as an output. + pinMode(led, OUTPUT); +} + +// the loop routine runs over and over again forever: +void loop() { + rapido(); // accende e spegne rapidamente il LED + rapido(); // accende e spegne rapidamente il LED + lento(); // accende e spegne lentamente il LED +} + +// Funzioni create dall'utente: + +void rapido() { + // Accende e spegne rapidamente il LED + + // sequenze di istruzione: accendere e spegnere il LED + digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) + delay(breve); // wait for a second + digitalWrite(led, LOW); // turn the LED off by making the voltage LOW + delay(breve); // wait for a second +} + +void lento() { + // Accende e spegne lentamente il LED + + // sequenze di istruzione: accendere e spegnere il LED + digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) + delay(lunga); // wait for a second + digitalWrite(led, LOW); // turn the LED off by making the voltage LOW + delay(lunga); +} + + diff --git a/basic/blinks/blink_3_ciclo_while/blink_3_ciclo_while.ino b/basic/blinks/blink_3_ciclo_while/blink_3_ciclo_while.ino new file mode 100644 index 0000000..9fcbf8c --- /dev/null +++ b/basic/blinks/blink_3_ciclo_while/blink_3_ciclo_while.ino @@ -0,0 +1,55 @@ +/* + Blink v3 + Now with 2 variables and an extra LED (remember a ~320 ohms resistor). + Turns on an LED on for one second, then off for one second, repeatedly. + + This example code is in the public domain. + */ + +// Pin 13 has an LED connected on most Arduino boards. +// give it a name: +int led = 13; +int breve = 200; // Variabile richiambile nel corso dell'esecuzione +int lunga = 1000; +int iterator = 0; // Defniamo un variabile per controllare un ciclo iterativo + +// the setup routine runs once when you press reset: +void setup() { + // initialize the digital pin as an output. + pinMode(led, OUTPUT); +} + +// the loop routine runs over and over again forever: +void loop() { + while (iterator <10) { + rapido(); // accende e spegne rapidamente il LED + iterator = iterator +1 ; // incrementa l'iteratore + // iterator++ ; // equivalente + } + lento(); // accende e spegne lentamente il LED + // Domanda: a quanto equivale iterator ora? +} + +// Funzioni create dall'utente: + +void rapido() { + // Accende e spegne rapidamente il LED + + // sequenze di istruzione: accendere e spegnere il LED + digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) + delay(breve); // wait for a second + digitalWrite(led, LOW); // turn the LED off by making the voltage LOW + delay(breve); // wait for a second +} + +void lento() { + // Accende e spegne lentamente il LED + + // sequenze di istruzione: accendere e spegnere il LED + digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) + delay(lunga); // wait for a second + digitalWrite(led, LOW); // turn the LED off by making the voltage LOW + delay(lunga); +} + + diff --git a/basic/blinks/blink_4_ciclo_for/blink_4_ciclo_for.ino b/basic/blinks/blink_4_ciclo_for/blink_4_ciclo_for.ino new file mode 100644 index 0000000..99b9199 --- /dev/null +++ b/basic/blinks/blink_4_ciclo_for/blink_4_ciclo_for.ino @@ -0,0 +1,54 @@ +/* + Blink v3 + Now with 2 variables and an extra LED (remember a ~320 ohms resistor). + Turns on an LED on for one second, then off for one second, repeatedly. + + This example code is in the public domain. + */ + +// Pin 13 has an LED connected on most Arduino boards. +// give it a name: +int led = 13; +int breve = 200; // Variabile richiambile nel corso dell'esecuzione +int lunga = 1000; + +// the setup routine runs once when you press reset: +void setup() { + // initialize the digital pin as an output. + pinMode(led, OUTPUT); +} + +// the loop routine runs over and over again forever: +void loop() { + for (int i = 0, i <10, i++) { +// (Definizione iteratore, condizione di verifica, gestione dell'iteratore) + rapido(); // accende e spegne rapidamente il LED + } + + lento(); // accende e spegne lentamente il LED + // Domanda: dobbiamo preoccuparci dell'iteratore? +} + +// Funzioni create dall'utente: + +void rapido() { + // Accende e spegne rapidamente il LED + + // sequenze di istruzione: accendere e spegnere il LED + digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) + delay(breve); // wait for a second + digitalWrite(led, LOW); // turn the LED off by making the voltage LOW + delay(breve); // wait for a second +} + +void lento() { + // Accende e spegne lentamente il LED + + // sequenze di istruzione: accendere e spegnere il LED + digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) + delay(lunga); // wait for a second + digitalWrite(led, LOW); // turn the LED off by making the voltage LOW + delay(lunga); +} + + diff --git a/basic/blinks/blink_5_2_leds/blink_5_2_leds.ino b/basic/blinks/blink_5_2_leds/blink_5_2_leds.ino new file mode 100644 index 0000000..db6fd34 --- /dev/null +++ b/basic/blinks/blink_5_2_leds/blink_5_2_leds.ino @@ -0,0 +1,32 @@ +/* + Blink v3 + Now with 2 variables and an extra LED (remember a ~320 ohms resistor). + Turns on an LED on for one second, then off for one second, repeatedly. + + This example code is in the public domain. + */ + +// Pin 13 has an LED connected on most Arduino boards. +// give it a name: +int led = 13; +int red = 12; // Definiamo un altro led + +// the setup routine runs once when you press reset: +void setup() { + // initialize the digital pin as an output. + pinMode(led, OUTPUT); // Abilitaiamo entrambi i LED + pinMode(red, OUTPUT); +} + +// the loop routine runs over and over again forever: +void loop() { + digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) + delay(breve); // wait for a second + digitalWrite(led, LOW); // turn the LED off by making the voltage LOW + delay(breve); // wait for a second + + digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level) + delay(lunga); // wait for a second + digitalWrite(red, LOW); // turn the LED off by making the voltage LOW + delay(lunga); +} diff --git a/basic/blinks/blink_5_funzioni/blink_5_funzioni.ino b/basic/blinks/blink_5_funzioni/blink_5_funzioni.ino new file mode 100644 index 0000000..1308bec --- /dev/null +++ b/basic/blinks/blink_5_funzioni/blink_5_funzioni.ino @@ -0,0 +1,42 @@ +/* + Blink v6 + + Due LEDs con funzioni. + + */ + +// Pin 13 has an LED connected on most Arduino boards. +// give it a name: +int led = 13; +int red = 12; +int breve = 200; +int lunga = 1000; + +// the setup routine runs once when you press reset: +void setup() { + // initialize the digital pin as an output. + pinMode(led, OUTPUT); + pinMode(red, OUTPUT); +} + +// the loop routine runs over and over again forever: +void loop() { + lightRed(); + lightGreen(); +} + +void lightRed() { + digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level) + delay(lunga); // wait for a second + digitalWrite(red, LOW); // turn the LED off by making the voltage LOW + delay(lunga); +} + +void lightGreen() { + digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) + delay(breve); // wait for a second + digitalWrite(led, LOW); // turn the LED off by making the voltage LOW + delay(breve); // wait for a second +} + + diff --git a/basic/blinks/blink_6_funzioni_argomenti/blink_6_funzioni_argomenti.ino b/basic/blinks/blink_6_funzioni_argomenti/blink_6_funzioni_argomenti.ino new file mode 100644 index 0000000..e5c0f2f --- /dev/null +++ b/basic/blinks/blink_6_funzioni_argomenti/blink_6_funzioni_argomenti.ino @@ -0,0 +1,46 @@ +/* + Blink v7 + + Due LEDs con funzioni che accettano argomenti: + gli argomenti permettono di modificar il comportamento + delle funzioni. + + */ + +// Pin 13 has an LED connected on most Arduino boards. +// give it a name: +int led = 13; +int red = 12; +int breve = 200; +int lunga = 1000; + +// the setup routine runs once when you press reset: +void setup() { + // initialize the digital pin as an output. + pinMode(led, OUTPUT); + pinMode(red, OUTPUT); +} + +// the loop routine runs over and over again forever: +void loop() { +lightRed(lunga); +lightRed(breve); + +lightGreen(breve); +lightGreen(lunga); +} + +void lightRed(int length) { // Argomento + digitalWrite(red, HIGH); // turn the LED on (HIGH is the voltage level) + delay(length); // wait for a second + digitalWrite(red, LOW); // turn the LED off by making the voltage LOW + delay(length); +} + +void lightGreen(int length) { + digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) + delay(length); // wait for a second + digitalWrite(led, LOW); // turn the LED off by making the voltage LOW + delay(length); // wait for a second +} + diff --git a/hardware/8x8_LED_matrix/demo/demo.ino b/hardware/8x8_LED_matrix/demo/demo.ino new file mode 100644 index 0000000..7f95911 --- /dev/null +++ b/hardware/8x8_LED_matrix/demo/demo.ino @@ -0,0 +1,176 @@ +// From http://www.electrodragon.com/w/Dot_Matrix_Display_Kit_w/MAX7219_IC,_PCB + +unsigned char i; +unsigned char j; +/*Port Definitions*/ +int Max7219_pinCLK = 10; +int Max7219_pinCS = 9; +int Max7219_pinDIN = 8; + +unsigned char disp1[38][8]={ + { + 0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x3C } + ,//0 + { + 0x10,0x18,0x14,0x10,0x10,0x10,0x10,0x10 } + ,//1 + { + 0x7E,0x2,0x2,0x7E,0x40,0x40,0x40,0x7E } + ,//2 + { + 0x3E,0x2,0x2,0x3E,0x2,0x2,0x3E,0x0 } + ,//3 + { + 0x8,0x18,0x28,0x48,0xFE,0x8,0x8,0x8 } + ,//4 + { + 0x3C,0x20,0x20,0x3C,0x4,0x4,0x3C,0x0 } + ,//5 + { + 0x3C,0x20,0x20,0x3C,0x24,0x24,0x3C,0x0 } + ,//6 + { + 0x3E,0x22,0x4,0x8,0x8,0x8,0x8,0x8 } + ,//7 + { + 0x0,0x3E,0x22,0x22,0x3E,0x22,0x22,0x3E } + ,//8 + { + 0x3E,0x22,0x22,0x3E,0x2,0x2,0x2,0x3E } + ,//9 + { + 0x8,0x14,0x22,0x3E,0x22,0x22,0x22,0x22 } + ,//A + { + 0x3C,0x22,0x22,0x3E,0x22,0x22,0x3C,0x0 } + ,//B + { + 0x3C,0x40,0x40,0x40,0x40,0x40,0x3C,0x0 } + ,//C + { + 0x7C,0x42,0x42,0x42,0x42,0x42,0x7C,0x0 } + ,//D + { + 0x7C,0x40,0x40,0x7C,0x40,0x40,0x40,0x7C } + ,//E + { + 0x7C,0x40,0x40,0x7C,0x40,0x40,0x40,0x40 } + ,//F + { + 0x3C,0x40,0x40,0x40,0x40,0x44,0x44,0x3C } + ,//G + { + 0x44,0x44,0x44,0x7C,0x44,0x44,0x44,0x44 } + ,//H + { + 0x7C,0x10,0x10,0x10,0x10,0x10,0x10,0x7C } + ,//I + { + 0x3C,0x8,0x8,0x8,0x8,0x8,0x48,0x30 } + ,//J + { + 0x0,0x24,0x28,0x30,0x20,0x30,0x28,0x24 } + ,//K + { + 0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x7C } + ,//L + { + 0x81,0xC3,0xA5,0x99,0x81,0x81,0x81,0x81 } + ,//M + { + 0x0,0x42,0x62,0x52,0x4A,0x46,0x42,0x0 } + ,//N + { + 0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x3C } + ,//O + { + 0x3C,0x22,0x22,0x22,0x3C,0x20,0x20,0x20 } + ,//P + { + 0x1C,0x22,0x22,0x22,0x22,0x26,0x22,0x1D } + ,//Q + { + 0x3C,0x22,0x22,0x22,0x3C,0x24,0x22,0x21 } + ,//R + { + 0x0,0x1E,0x20,0x20,0x3E,0x2,0x2,0x3C } + ,//S + { + 0x0,0x3E,0x8,0x8,0x8,0x8,0x8,0x8 } + ,//T + { + 0x42,0x42,0x42,0x42,0x42,0x42,0x22,0x1C } + ,//U + { + 0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18 } + ,//V + { + 0x0,0x49,0x49,0x49,0x49,0x2A,0x1C,0x0 } + ,//W + { + 0x0,0x41,0x22,0x14,0x8,0x14,0x22,0x41 } + ,//X + { + 0x41,0x22,0x14,0x8,0x8,0x8,0x8,0x8 } + ,//Y + { + 0x0,0x7F,0x2,0x4,0x8,0x10,0x20,0x7F } + ,//Z +}; + + + +void Write_Max7219_byte(unsigned char DATA) +{ + unsigned char i; + digitalWrite(Max7219_pinCS,LOW); + for(i=8;i>=1;i--) + { + digitalWrite(Max7219_pinCLK,LOW); + digitalWrite(Max7219_pinDIN,DATA&0x80);// Extracting a bit data + DATA = DATA<<1; + digitalWrite(Max7219_pinCLK,HIGH); + } +} + + +void Write_Max7219(unsigned char address,unsigned char dat) +{ + digitalWrite(Max7219_pinCS,LOW); + Write_Max7219_byte(address); //address，code of LED + Write_Max7219_byte(dat); //data，figure on LED + digitalWrite(Max7219_pinCS,HIGH); +} + +void Init_MAX7219(void) +{ + Write_Max7219(0x09, 0x00); //decoding ：BCD + Write_Max7219(0x0a, 0x03); //brightness + Write_Max7219(0x0b, 0x07); //scanlimit；8 LEDs + Write_Max7219(0x0c, 0x01); //power-down mode：0，normal mode：1 + Write_Max7219(0x0f, 0x00); //test display：1；EOT，display：0 +} + + + +void setup() +{ + + pinMode(Max7219_pinCLK,OUTPUT); + pinMode(Max7219_pinCS,OUTPUT); + pinMode(Max7219_pinDIN,OUTPUT); + delay(50); + Init_MAX7219(); +} + + +void loop() +{ + for(j=0;j<38;j++) + { + for(i=1;i<9;i++) + Write_Max7219(i,disp1[j][i-1]); + delay(500); + } +} + diff --git a/motors/stepper/step_4_phase_ardino_library/step_4_phase_ardino_library.ino b/motors/stepper/step_4_phase_ardino_library/step_4_phase_ardino_library.ino new file mode 100644 index 0000000..a2ab28e --- /dev/null +++ b/motors/stepper/step_4_phase_ardino_library/step_4_phase_ardino_library.ino @@ -0,0 +1,56 @@ +/* YourDuino.com Example Software Sketch + Small Stepper Motor and Driver V1.3 11/30/2013 + http://arduino-direct.com/sunshop/index.php?l=product_detail&p=126 + Shows 4-step sequence, Then 1/2 turn and back different speeds + terry@yourduino.com */ + +/*-----( Import needed libraries )-----*/ +#include + +/*-----( Declare Constants, Pin Numbers )-----*/ +//---( Number of steps per revolution of INTERNAL motor in 4-step mode )--- +#define STEPS_PER_MOTOR_REVOLUTION 32 + +//---( Steps per OUTPUT SHAFT of gear reduction )--- +#define STEPS_PER_OUTPUT_REVOLUTION 32 * 64 //2048 + +/*-----( Declare objects )-----*/ +// create an instance of the stepper class, specifying +// the number of steps of the motor and the pins it's +// attached to + +//The pin connections need to be 4 pins connected +// to Motor Driver In1, In2, In3, In4 and then the pins entered +// here in the sequence 1-3-2-4 for proper sequencing +Stepper small_stepper(STEPS_PER_MOTOR_REVOLUTION, 8, 10, 9, 11); + + +/*-----( Declare Variables )-----*/ +int Steps2Take; + +void setup() /*----( SETUP: RUNS ONCE )----*/ +{ +// Nothing (Stepper Library sets pins as outputs) +}/*--(end setup )---*/ + +void loop() /*----( LOOP: RUNS CONSTANTLY )----*/ +{ + small_stepper.setSpeed(1); // SLOWLY Show the 4 step sequence + Steps2Take = 4; // Rotate CW + small_stepper.step(Steps2Take); + delay(2000); + + Steps2Take = STEPS_PER_OUTPUT_REVOLUTION / 2; // Rotate CW 1/2 turn + small_stepper.setSpeed(100); + small_stepper.step(Steps2Take); + delay(1000); + + Steps2Take = - STEPS_PER_OUTPUT_REVOLUTION / 2; // Rotate CCW 1/2 turn + small_stepper.setSpeed(700); // 700 a good max speed?? + small_stepper.step(Steps2Take); + delay(2000); + +}/* --(end main loop )-- */ + +/* ( THE END ) */ + diff --git a/motors/stepper/step_8_phase_raw/step_8_phase_raw.ino b/motors/stepper/step_8_phase_raw/step_8_phase_raw.ino new file mode 100644 index 0000000..3f1c85c --- /dev/null +++ b/motors/stepper/step_8_phase_raw/step_8_phase_raw.ino @@ -0,0 +1,131 @@ + + +/* + BYJ48 Stepper motor code + Connect : + IN1 >> D8 + IN2 >> D9 + IN3 >> D10 + IN4 >> D11 + VCC ... 5V Prefer to use external 5V Source + Gnd + written By :Mohannad Rawashdeh + http://www.instructables.com/member/Mohannad+Rawashdeh/ + 28/9/2013 + */ + +#define IN1 8 +#define IN2 9 +#define IN3 10 +#define IN4 11 +int Steps = 0; +boolean Direction = true;// gre +unsigned long last_time; +unsigned long currentMillis ; +int steps_left=4095; +long time; +void setup() +{ + Serial.begin(115200); + pinMode(IN1, OUTPUT); + pinMode(IN2, OUTPUT); + pinMode(IN3, OUTPUT); + pinMode(IN4, OUTPUT); + // delay(1000); + +} +void loop() +{ + while(steps_left>0){ + currentMillis = micros(); + if(currentMillis-last_time>=1000){ + stepper(1); + time=time+micros()-last_time; + last_time=micros(); + steps_left--; + } + } + Serial.println(time); + Serial.println("Wait...!"); + delay(2000); + Direction=!Direction; + steps_left=4095; +} + +void stepper(int xw){ + for (int x=0;x7){ + Steps=0; + } + if(Steps<0){ + Steps=7; + } +} + + diff --git a/motors/stepper/stepper_acceleration/stepper_acceleration.ino b/motors/stepper/stepper_acceleration/stepper_acceleration.ino new file mode 100644 index 0000000..9b22155 --- /dev/null +++ b/motors/stepper/stepper_acceleration/stepper_acceleration.ino @@ -0,0 +1,70 @@ +/* YourDuinoStarter Example: 2 Stepper Motors + - WHAT IT DOES: Runs 2 28BYJ-48 stepper motors with AccelStepper Library + - Motors accelerate and decelerate simultaneously in opposite rotations + - SEE the comments after "//" on each line below + - Derived from example code by Mike McCauley + - modified by Celem for single stepper + - modified by lowres for two steppers + NOTE: This may not run 2 motors from USB. + May need separate +5 Supply for motors + - CONNECTIONS: See Pin definitions below + + - V1.01 11/30/2013 + Questions: terry@yourduino.com */ + +/*-----( Import needed libraries )-----*/ +#include +/*-----( Declare Constants and Pin Numbers )-----*/ +#define FULLSTEP 4 +#define HALFSTEP 8 +// motor pins +#define motorPin1 4 // Blue - 28BYJ48 pin 1 +#define motorPin2 5 // Pink - 28BYJ48 pin 2 +#define motorPin3 6 // Yellow - 28BYJ48 pin 3 +#define motorPin4 7 // Orange - 28BYJ48 pin 4 + // Red - 28BYJ48 pin 5 (VCC) + +#define motorPin5 8 // Blue - 28BYJ48 pin 1 +#define motorPin6 9 // Pink - 28BYJ48 pin 2 +#define motorPin7 10 // Yellow - 28BYJ48 pin 3 +#define motorPin8 11 // Orange - 28BYJ48 pin 4 + // Red - 28BYJ48 pin 5 (VCC) +/*-----( Declare objects )-----*/ +// NOTE: The sequence 1-3-2-4 is required for proper sequencing of 28BYJ48 +AccelStepper stepper1(HALFSTEP, motorPin1, motorPin3, motorPin2, motorPin4); +AccelStepper stepper2(HALFSTEP, motorPin5, motorPin7, motorPin6, motorPin8); + +/*-----( Declare Variables )-----*/ +//none + +void setup() /****** SETUP: RUNS ONCE ******/ +{ + stepper1.setMaxSpeed(1000.0); + stepper1.setAcceleration(50.0); + stepper1.setSpeed(200); + stepper1.moveTo(2048); // 1 revolution + + stepper2.setMaxSpeed(1000.0); + stepper2.setAcceleration(50.0); + stepper2.setSpeed(200); + stepper2.moveTo(-2048); // 1 revolution + +}//--(end setup )--- + + +void loop() /****** LOOP: RUNS CONSTANTLY ******/ +{ + //Change direction at the limits + if (stepper1.distanceToGo() == 0) + stepper1.moveTo(-stepper1.currentPosition()); + if (stepper2.distanceToGo() == 0) + stepper2.moveTo(-stepper2.currentPosition()); + + stepper1.run(); + stepper2.run(); + +}//--(end main loop )--- + +/*-----( Declare User-written Functions )-----*/ +//none +//*********( THE END )*********** diff --git a/motors/stepper/stepper_oneRevolution_adapted/stepper_oneRevolution_adapted.ino b/motors/stepper/stepper_oneRevolution_adapted/stepper_oneRevolution_adapted.ino new file mode 100644 index 0000000..7c40ceb --- /dev/null +++ b/motors/stepper/stepper_oneRevolution_adapted/stepper_oneRevolution_adapted.ino @@ -0,0 +1,59 @@ + +/* + Stepper Motor Control - one revolution + + Revisionato per i motori 5v 28YBJ-48 con controller board + - http://arduino-info.wikispaces.com/SmallSteppers + + This program drives a unipolar or bipolar stepper motor. + The motor is attached to digital pins 8 - 11 of the Arduino. + + The motor should revolve one revolution in one direction, then + one revolution in the other direction. + + + Created 11 Mar. 2007 + Modified 30 Nov. 2009 + by Tom Igoe + + */ + +#include + +const int stepsPerRevolution = 2048; // change this to fit the number of steps per revolution +// for your motor +// 2048 = 360deg = 32*64 in 4-step sequence as in Step Library +// 1025 = 180deg +// 512.5 = 90deg +// 5.6944 = 1deg + +// initialize the stepper library on pins 8 through 11: +Stepper myStepper(stepsPerRevolution,8,10,9,11); +// Sequence is 1-3-2-4 +// Valid values: (8,10,11,9), (9,11,8,10), (10,8,9,11), and (11,9,10,8) +// 1N1 on pin 8 +// 1N2 on pin 9 +// 1N3 on pin 10 +// 1N4 on pin 11 +// powered via 5v +// Max speed is 14RPM @ 5v + +void setup() { + // set the speed at 60 rpm: + myStepper.setSpeed(14); // Max speed is 14RPM @5v + // initialize the serial port: + Serial.begin(9600); +} + +void loop() { + // step one revolution in one direction: + Serial.println("clockwise"); + myStepper.step(stepsPerRevolution); + delay(500); + + // step one revolution in the other direction: + Serial.println("counterclockwise"); + myStepper.step(-stepsPerRevolution); + delay(500); +} + diff --git a/shift_register/shiftOut_binary_count/shiftOut_binary_count.ino b/shift_register/shiftOut_binary_count/shiftOut_binary_count.ino index 6878989..5ac868c 100644 --- a/shift_register/shiftOut_binary_count/shiftOut_binary_count.ino +++ b/shift_register/shiftOut_binary_count/shiftOut_binary_count.ino @@ -39,7 +39,7 @@ void loop() { digitalWrite(latchPin, LOW); // shift out the bits: - shiftOut(dataPin, clockPin, SBFIRST, numberToDisplay); + shiftOut(dataPin, clockPin, MSBFIRST, numberToDisplay); //take the latch pin high so the LEDs will light up: digitalWrite(latchPin, HIGH);