Nathan Yonkee
/
Seeed_Grove_4_Digit_Display_Clock
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Dependencies: Data_Clock_Pair Seeed_Chainable_LED Seeed_Four_Digit_Disp Seeed_IR_Temp_Sensor Seeed_Led_Bar
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Seeed_Grove_4_Digit_Display_Clock
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Seeed
Revision 18:904d89c7811a, committed 2017-05-21
- Comitter:
- tulanthoar
- Date:
- Sun May 21 19:46:36 2017 +0000
- Parent:
- 17:71c14845db51
- Child:
- 19:ad7bc3db9f1a
- Commit message:
- move Seeed classes to libraries for easy reuse
Changed in this revision
--- a/DataClockPair.h Sun May 21 13:33:34 2017 -0600
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,10 +0,0 @@
-#ifndef DATA_CLOCK_PAIR_H
-#define DATA_CLOCK_PAIR_H
-#include "mbed.h"
-struct DataClockPair{
- typedef PinName ClockPin;
- typedef PinName DataPin;
- ClockPin clockPin;
- DataPin dataPin;
-};
-#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Data_Clock_Pair.lib Sun May 21 19:46:36 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/tulanthoar/code/Data_Clock_Pair/#6d9fab76ca5b
--- a/SeeedChainableLED.h Sun May 21 13:33:34 2017 -0600
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,89 +0,0 @@
-/**
- * @file SeeedChainableLED.h
- * @brief control the chainable LED module from Seeed Studios
- * @author Nathan Yonkee
- * @version 1.0
- * @date 2017-04-20
- */
-#ifndef SEEED_CHAINABLE_LED_H
-#define SEEED_CHAINABLE_LED_H
-#include "mbed.h"
-#include "DataClockPair.h"
-
-class SeeedChainableLED {
- private:
- DigitalOut datPin_;
- DigitalOut clkPin_;
- void start_cmd();
- void stop_cmd();
- void pin_delay(int delay_us = 6);
- void send_byte(int byte);
- void send_color(int r, int g, int b);
- public:
- void set_color_rgb(int r, int g, int b, int led = 0);
- void clear_led();
- void turn_on();
- SeeedChainableLED (DataClockPair pins);
-};
-
-SeeedChainableLED::SeeedChainableLED(DataClockPair pins) : datPin_(pins.dataPin), clkPin_(pins.clockPin) {
- clear_led();
-}
-
-void SeeedChainableLED::start_cmd() {
- send_byte(0x00);
- send_byte(0x00);
- send_byte(0x00);
- send_byte(0x00);
-}
-
-void SeeedChainableLED::stop_cmd() {
- start_cmd();
-}
-
-void SeeedChainableLED::clear_led() {
- set_color_rgb(0,0,0);
-}
-
-void SeeedChainableLED::turn_on() {
- set_color_rgb(255,255,255);
-}
-
-void SeeedChainableLED::pin_delay(int delay_us) {
- wait_us(delay_us);
-}
-
-void SeeedChainableLED::set_color_rgb(int r, int g, int b, int led) {
- start_cmd();
- send_color(r, g, b);
- stop_cmd();
-}
-
-void SeeedChainableLED::send_color(int red, int green, int blue) {
- // Start by sending a byte with the format "1 1 /B7 /B6 /G7 /G6 /R7 /R6"
- int prefix = 0b11000000;
- if ((blue & 0x80) == 0) prefix|= 0b00100000;
- if ((blue & 0x40) == 0) prefix|= 0b00010000;
- if ((green & 0x80) == 0) prefix|= 0b00001000;
- if ((green & 0x40) == 0) prefix|= 0b00000100;
- if ((red & 0x80) == 0) prefix|= 0b00000010;
- if ((red & 0x40) == 0) prefix|= 0b00000001;
- send_byte(prefix);
- // Now send the 3 colors
- send_byte(blue);
- send_byte(green);
- send_byte(red);
-}
-
-void SeeedChainableLED::send_byte(int byte) {
- for (int i = 0; i < 8; i++) {
- pin_delay();
- datPin_ = byte & 0x80;
- byte <<= 1;
- clkPin_ = 0;
- pin_delay();
- clkPin_ = 1;
- }
-}
-
-#endif
--- a/SeeedFourDigitDisp.h Sun May 21 13:33:34 2017 -0600
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,118 +0,0 @@
-#ifndef SEEED_FOUR_DIGIT_DISP_H
-#define SEEED_FOUR_DIGIT_DISP_H
-#include "mbed.h"
-#include "DataClockPair.h"
-
-class SeeedFourDigitDisp {
- private:
- int digitTable_[17] = {0x3f, 0x06, 0x5b, 0x4f,
- 0x66, 0x6d, 0x7d, 0x07,
- 0x7f, 0x6f, 0x77, 0x7c,
- 0x39, 0x5e, 0x79, 0x71,
- 0x00
- };
- static const int onByte_ = 0x88;
- static const int fixedAddrByte_ = 0x44;
- static const int positionBit_ = 0xc0;
- static const int nullDigit_ = 16;
- static const int colonBit_ = 0x80;
- void start_cmd();
- void stop_cmd();
- DigitalOut datPin_;
- DigitalOut clkPin_;
- void pin_delay(int delay_us = 1);
- void send_byte(int byte);
- public:
- int brightness = 7;
- bool colonFlag = false;
- void set_digit(int pos, int digit);
- void set_integer(int value);
- void clear_display();
- void turn_on();
- SeeedFourDigitDisp (DataClockPair pins);
-};
-
-SeeedFourDigitDisp::SeeedFourDigitDisp(DataClockPair pins) : datPin_(pins.dataPin, 1), clkPin_(pins.clockPin, 1) {
- clear_display();
-}
-
-void SeeedFourDigitDisp::pin_delay(int delay_us) {
- wait_us(delay_us);
-}
-
-void SeeedFourDigitDisp::start_cmd() {
- datPin_ = !datPin_;
-}
-
-void SeeedFourDigitDisp::stop_cmd() {
- datPin_ = 0;
- clkPin_ = !clkPin_;
- pin_delay();
- clkPin_ = !clkPin_;
- datPin_ = !datPin_;
-}
-
-void SeeedFourDigitDisp::send_byte(int byte) {
- byte |= 0x100; // bring data high for ack after 8 bits
- for (int i = 0; i < 9; ++i) {
- pin_delay();
- clkPin_ = !clkPin_;
- pin_delay();
- datPin_ = byte & 1;
- byte >>= 1;
- pin_delay();
- clkPin_ = !clkPin_;
- }
-}
-
-void SeeedFourDigitDisp::set_digit(int pos, int digit) {
- int flaggedDigit = digitTable_[digit] | (colonFlag ? colonBit_ : 0);
- start_cmd(); //start signal sent to TM1637 from MCU
- send_byte(fixedAddrByte_);
- stop_cmd();
- start_cmd();
- send_byte(pos|positionBit_);
- send_byte(flaggedDigit);
- stop_cmd();
- start_cmd();
- send_byte(onByte_ + brightness);
- stop_cmd();
-}
-
-void SeeedFourDigitDisp::turn_on() {
- start_cmd();
- send_byte(onByte_+brightness);
- stop_cmd();
-}
-
-void SeeedFourDigitDisp::clear_display() {
- set_digit(0,nullDigit_);
- set_digit(1,nullDigit_);
- set_digit(2,nullDigit_);
- set_digit(3,nullDigit_);
-}
-
-
-void SeeedFourDigitDisp::set_integer(int value) {
- clear_display();
- if( value < 0 ) {
- colonFlag = true;
- set_digit(0, 0);
- return;
- }
- if( value > 9999 ) {
- colonFlag = true;
- set_digit(0, 15);
- return;
- }
- for (int i = 3; i >= 0; --i) {
- int digit = value % 10;
- set_digit(i, digit);
- value -= digit;
- if(value < 10) return;
- value /= 10;
- }
-}
-
-
-#endif
--- a/SeeedIRTempSensor.h Sun May 21 13:33:34 2017 -0600
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,43 +0,0 @@
-/* #include <cmath> */
-#include "mbed.h"
-namespace IRTempSensor{
-#define SUR_TEMP_PIN PA_3 // Analog input pin connect to temperature sensor SUR pin
-#define OBJ_TEMP_PIN PC_0 // Analog input pin connect to temperature sensor OBJ pin
-
-double measuresureTemp(PinName surPin) {
- AnalogIn surTPin(surPin);
- float volts, resistance, temperature;
- volts = 0;
- for (int i = 0; i < 100; i++) {
- volts += surTPin.read();
- wait_us(10);
- }
- volts *= 3.3/100;
- resistance = 2000000*volts/(2.5-volts);
- temperature = 1/(log(resistance/100000)/3964 +(1/298.15)) - 273.15;
- return temperature;
-}
-
-float measureObjectTemp(PinName surPin, PinName objPin) {
- AnalogIn objTPin(objPin);
- float objV = 0;
- for (int i = 0; i < 100; i++) {
- objV += objTPin.read();
- wait_us(10);
- }
- objV *= 3.3/100;
- /* float pileSignal= objV - 2.5*17.4/(17.4+64); */
- float pileSignal = objV - 0.52;
- pileSignal *= 0.01;
- float ts = measuresureTemp(surPin) + 273.15;
- /* float calib = 1+(298.15 - ts)*0.0011; */
- float calib = 1;
- float k = 3.45*pow(10,-13)*calib;
- float kRecip = 2976078405624.9985;
- float kRecipAmp = kRecip * 0.01;
- /* float objT = (pileSignal*kRecip + ts*ts*ts*ts); */
- float objT = (objV*kRecipAmp -0.51*kRecipAmp + ts*ts*ts*ts);
- return pow(objT,0.25) - 273.15;
- /* return pileSignal*1000; */
- /* return objV*100; */
-}};
--- a/SeeedLedBar.h Sun May 21 13:33:34 2017 -0600
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,68 +0,0 @@
-#ifndef SEEED_LED_BAR_H
-#define SEEED_LED_BAR_H
-#include "mbed.h"
-#include "DataClockPair.h"
-
-class SeeedLedBar {
- private:
- DigitalOut datPin_;
- DigitalOut clkPin_;
- void pin_delay(int delay_us = 2);
- static const int glbCmdMode_ = 0x00;
- void send_sixtn_bits(int sixtnBits);
- void set_leds(int (&ledPower )[10]);
- public:
- SeeedLedBar(DataClockPair pins);
- void ten_on();
- void ten_off();
- void ten_set(int (&ledPower )[10]);
-};
-
-SeeedLedBar::SeeedLedBar(DataClockPair pins) : datPin_(pins.dataPin), clkPin_(pins.clockPin) { }
-
-void SeeedLedBar::pin_delay(int delay_us) {
- wait_us(delay_us);
-}
-
-void SeeedLedBar::send_sixtn_bits(int sixtnBits) {
- for (int i = 0; i < 16; i++) {
- pin_delay();
- datPin_ = sixtnBits & 0x8000;
- sixtnBits <<= 1;
- pin_delay();
- clkPin_ = !clkPin_;
- }
-}
-
-void SeeedLedBar::set_leds(int (&ledPower )[10]) {
- send_sixtn_bits(glbCmdMode_);
- for (auto& i : ledPower) send_sixtn_bits(i);
- // Two extra empty bits for padding the command to the correct length
- send_sixtn_bits(0x00);
- send_sixtn_bits(0x00);
- pin_delay();
- datPin_ = 0;
- pin_delay();
- for (int i = 0; i < 4; i++) {
- pin_delay();
- datPin_ = 1;
- pin_delay();
- datPin_ = 0;
- }
-}
-
-void SeeedLedBar::ten_on() {
- int all_on[10] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
- set_leds(all_on);
-}
-
-void SeeedLedBar::ten_off() {
- int all_off[10] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
- set_leds(all_off);
-}
-
-void SeeedLedBar::ten_set(int (&ledPower )[10]) {
- set_leds(ledPower);
-}
-
-#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Seeed_Chainable_LED.lib Sun May 21 19:46:36 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/tulanthoar/code/Seeed_Chainable_LED/#fab321797d4b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Seeed_Four_Digit_Disp.lib Sun May 21 19:46:36 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/tulanthoar/code/Seeed_Four_Digit_Disp/#b6d9c94486d5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Seeed_IR_Temp_Sensor.lib Sun May 21 19:46:36 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/tulanthoar/code/Seeed_IR_Temp_Sensor/#fa362542d13e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Seeed_Led_Bar.lib Sun May 21 19:46:36 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/tulanthoar/code/Seeed_Led_Bar/#786a9861af5c