1 files changed, 8 insertions, 0 deletions

diff --git a/ds3231.c b/ds3231.c
index b70a09b..38d1edd 100755
--- a/ds3231.c
+++ b/ds3231.c
@@ -71,6 +71,14 @@ void Set_DayOfWeek(int dow) {
     I2C_Master_Stop();

 }

 

+void Set_Sqwe(int contvalue) {

+    I2C_Master_Start(); // Start I2C

+    I2C_Master_Write(0xD0); // RTC Chip address

+    I2C_Master_Write(0x0E); // Control register address

+    I2C_Master_Write(contvalue); // Data to control register

+    I2C_Master_Stop();

+}

+

 void Set_Time() {

     I2C_Master_Start(); // Start I2C

     I2C_Master_Write(0xD0); // RTC Chip address