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Dependencies: Data_Clock_Pair Seeed_Chainable_LED Seeed_Four_Digit_Disp Seeed_IR_Temp_Sensor Seeed_Led_Bar
Fork of
Seeed_Grove_4_Digit_Display_Clock
by 
Seeed
Diff: SeeedLedBar.h
- Revision:
- 18:904d89c7811a
- Parent:
- 17:71c14845db51
- Child:
- 19:ad7bc3db9f1a
--- 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