From 77a5ad2549e4e38f6d36e84a8f027554e2c8240b Mon Sep 17 00:00:00 2001
From: surtur <a_mirre@utb.cz>
Date: Fri, 11 Dec 2020 17:12:01 +0100
Subject: [PATCH] feat: add prototypes+functions for moar LED blinks

yes. moar.
* also for now remove the built-in delay() function callsas it's doing
  pretty much nothing and use system() to call OS sleep command (works
  on GNU/Linux)
---
 leds.cpp | 28 +++++++++++++++++++++++++++-
 leds.h   |  8 +++++++-
 main.cpp |  8 ++++++--
 3 files changed, 40 insertions(+), 4 deletions(-)

diff --git a/leds.cpp b/leds.cpp
index e8822e9..452199b 100644
--- a/leds.cpp
+++ b/leds.cpp
@@ -23,10 +23,14 @@ void LEDS_Init(void) {
 
   /* Configure pins as output*/
   pinMode(LED_GREEN, OUTPUT);
+  pinMode(LED_BLUE, OUTPUT);
+  pinMode(LED_RED, OUTPUT);
 
 
   /* Turn off the LEDs; they are turned off by HIGH value. */
   pinWrite(LED_GREEN, HIGH);
+  pinWrite(LED_BLUE, HIGH);
+  pinWrite(LED_RED, HIGH);
 
 }
 
@@ -37,6 +41,18 @@ void LEDS_GreenOn(void) {
 
 }
 
+void LEDS_BlueOn(void) {
+
+  pinWrite(LED_BLUE, LOW);
+
+}
+
+void LEDS_RedOn(void) {
+
+  pinWrite(LED_RED, LOW);
+
+}
+
 
 /* Turn off green LED (RGB LED on FRDM-KL25Z board) */
 void LEDS_GreenOff(void) {
@@ -45,4 +61,14 @@ void LEDS_GreenOff(void) {
 
 }
 
-// TODO: add more functions...
+void LEDS_BlueOff(void) {
+
+  pinWrite(LED_BLUE, HIGH);
+
+}
+
+void LEDS_RedOff(void) {
+
+  pinWrite(LED_RED, HIGH);
+
+}
diff --git a/leds.h b/leds.h
index 309b20f..097513f 100644
--- a/leds.h
+++ b/leds.h
@@ -18,11 +18,17 @@ void LEDS_Init(void);
 
 /* Turn on green LED (RGB LED on FRDM-KL25Z board) */
 void LEDS_GreenOn(void);
+
+void LEDS_BlueOn(void);
+
+void LEDS_RedOn(void);
+
 /* Turn off green LED (RGB LED on FRDM-KL25Z board) */
 void LEDS_GreenOff(void);
 
-// TODO: add Red and Blue LED functions
+void LEDS_BlueOff(void);
 
+void LEDS_RedOff(void);
 
 #endif /* SOURCES_DRV_LEDS_H_ */
 
diff --git a/main.cpp b/main.cpp
index d13aba8..cb2b065 100644
--- a/main.cpp
+++ b/main.cpp
@@ -11,9 +11,13 @@ int main()
     // blikani LED
     while(1) {
       LEDS_GreenOn();
-      delay();
+      system("sleep 1");
+      LEDS_BlueOn();
+      system("sleep 1");
       LEDS_GreenOff();
-      delay();
+      system("sleep 1");
+      LEDS_BlueOff();
+      system("sleep 1");
     }
     return 0;
 }