interrupt copy
Dependencies: PinDetect Data_Clock_Pair Seeed_Chainable_LED
Revision 8:ebb8509be927, committed 2017-05-21
- Comitter:
- tulanthoar
- Date:
- Sun May 21 19:24:22 2017 +0000
- Parent:
- 7:018155c80657
- Commit message:
- add seeed chainable LED library
Changed in this revision
diff -r 018155c80657 -r ebb8509be927 DataClockPair.h --- a/DataClockPair.h Sun May 21 13:03:32 2017 -0600 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,9 +0,0 @@ -#ifndef DATA_CLOCK_PAIR_H -#define DATA_CLOCK_PAIR_H -#include "mbed.h" -struct DataClockPair{ - PinName dataPin; - PinName clockPin; - DataClockPair(PinName clk, PinName dat):dataPin(dat), clockPin(clk){}; -}; -#endif
diff -r 018155c80657 -r ebb8509be927 Data_Clock_Pair.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Data_Clock_Pair.lib Sun May 21 19:24:22 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/tulanthoar/code/Data_Clock_Pair/#6d9fab76ca5b
diff -r 018155c80657 -r ebb8509be927 SeeedChainableLED.h --- a/SeeedChainableLED.h Sun May 21 13:03:32 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
diff -r 018155c80657 -r ebb8509be927 Seeed_Chainable_LED.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Seeed_Chainable_LED.lib Sun May 21 19:24:22 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/tulanthoar/code/Seeed_Chainable_LED/#fab321797d4b