added commenting, removed deprecated functions

[cortex-from-scratch] / drivers / tm1637.c

diff --git a/drivers/tm1637.c b/drivers/tm1637.c
index 1d78f7a..86a18af 100644 (file)
--- a/drivers/tm1637.c
+++ b/drivers/tm1637.c
@@ -37,9 +37,6 @@
 
 #define TIMEOUT 5000
 
-#define DOT true
-#define NODOT false
-
 #define WRITE_CMD 0x20
 
 /* STM32F1 microcontrollers do not provide the ability to pull-up SDA and SCL lines. Their