some changes before 1.4.6.42/ mostly moving delay.c to utilities

2 files changed, 59 insertions, 0 deletions

diff --git a/Software/Embedded_SW/Embedded/Common/Utilities/delay.c b/Software/Embedded_SW/Embedded/Common/Utilities/delay.c
new file mode 100644
index 000000000..ef095fe5b
--- /dev/null
+++ b/Software/Embedded_SW/Embedded/Common/Utilities/delay.c
@@ -0,0 +1,42 @@
+/*
+ * delay.c - Delay in millisecond and microsecond functions
+ *
+ * Convert from SysCtlDelay in TivaWare library to milliseconds and microseconds delay.
+ *
+ *  Created on: Dec 13, 2018
+ *      Author: avi
+ */
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "driverlib/sysctl.h"
+#include "Include.h"
+
+
+
+void delayms(uint32_t ui32ms)
+{
+    //SysCtlClockGet();
+    // 1 clock cycle = 1 / SysCtlClockGet() second
+    // 1 SysCtlDelay = 3 clock cycle = 3 / SysCtlClockGet() second
+    // 1 second = SysCtlClockGet() / 3
+    // 0.001 second = 1 ms = SysCtlClockGet() / 3 / 1000
+    //int i;
+
+    //for(i=0;i<(ui32ms);i++)
+
+    //if(ui32ms == 10)
+   //     ui32ms = 20;
+
+    SysCtlDelay( ui32ms * (SYS_CLK_FREQ / 3 / 1000));
+}
+
+void delayUs(uint32_t ui32Us)
+{
+    SysCtlDelay(ui32Us * (SYS_CLK_FREQ / 3 / 1000000));
+}
+
+
+
+
+
diff --git a/Software/Embedded_SW/Embedded/Common/Utilities/delay.h b/Software/Embedded_SW/Embedded/Common/Utilities/delay.h
new file mode 100644
index 000000000..a070cae1d
--- /dev/null
+++ b/Software/Embedded_SW/Embedded/Common/Utilities/delay.h
@@ -0,0 +1,17 @@
+/*
+ * delay.h
+ *
+ *  Created on: Dec 13, 2018
+ *      Author: avi
+ */
+
+#ifndef COMMON_UTILITIES_DELAY_H_
+#define COMMON_UTILITIES_DELAY_H_
+
+void delayms(uint32_t ui32ms);
+
+void delayUs(uint32_t ui32Us);
+
+
+
+#endif /* COMMON_UTILITIES_DELAY_H_ */