Refactor dds into dds and fgen

driver module started

source/System/system.c

@@ -9,9 +9,11 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <ctype.h>
 
 //Application includes
 #include "eeprom.h"
+#include "soft_timer.h"
 #include "System/system.h"
 
 /*******************************************************************************
@@ -72,5 +74,38 @@ SYSTEM_DATA_t* system_getSys(void)
 // call from the main timer at 100Hz
 void system_monitor(void)
 {
+	// system level monitoring in timer ISR
+}
+
+void system_init(void)
+{
+	memset(&sys, 0, sizeof(SYSTEM_DATA_t));
+
+	sys.systemTime = 0;
+	sys.safeMode = false;
+	sys.usbConnected = false;
+	sys.guiMode = GUI_MODE_NORMAL;
+	sys.activeAccessory = NULL;
+	sys.nextAccessory = NULL;
+	sys.maxPowerLimit = POWER_LIMIT_ALKALINE; // default until battery type determined.
+
+
+    char *ver = SW_VERSION;
+
+	for (int i=0; i < strlen(ver); ++i)
+	{
+		if (isalpha(ver[i]))
+		{
+			sys.isBeta = true;
+			break;
+		}
+	}
+	
+	stimer_init();
+
+	sys.h100HzTimer = stimer_start(  10, TIMER_MODE_PERIODIC, NULL, NULL);
+	sys.h10HzTimer  = stimer_start( 100, TIMER_MODE_PERIODIC, NULL, NULL);
+	sys.h1HzTimer   = stimer_start(1000, TIMER_MODE_PERIODIC, NULL, NULL);
+
 
 }

source/System/system.h

@@ -22,6 +22,8 @@
 #define POWER_LIMIT_ALKALINE	5.0f
 #define POWER_LIMIT_EXT_DC		10.0f
 
+#define FREQ_MAX_NUM	 50		//Max number of frequencies allowed
+
 typedef enum
 {
 	GUI_MODE_NORMAL = 0,
@@ -45,8 +47,6 @@ typedef struct ClampData_s
 } ClampData_t;
 
 
-
-
 typedef enum
 {	USB_CONNECTED = 0,
 	SAFE_MODE,
@@ -91,11 +91,18 @@ typedef struct
 
 	bool status[NUM_STATUS_FLAGS];
 
+	bool isBeta;
+
 	int hSysCheckTimer;
-	int hOneSecondTimer;
+	int h1HzTimer;
+	int h10HzTimer;
+	int h100HzTimer;
 
 	char tmpString[64];
 
+	// TODO: change to FREQUENCY_t*
+	uint32_t frequency;
+
 } SYSTEM_DATA_t;
 
 
@@ -104,5 +111,6 @@ uint32_t SYS_GetLanguage(void);
 SYSTEM_DATA_t* system_getSys(void);
 
 void system_monitor(void);
+void system_init(void);
 
 #endif /* SYSTEM_SYSTEM_H_ */