First draft of the new global config system

Sorry if your display is mirrored again %)

firmware/applications/default.c

@@ -9,91 +9,6 @@
 
 /**************************************************************************/
 
-FATFS FatFs[_VOLUMES];          /* File system object for logical drive */
-
-#define CONFIGLEN 2
-int lcdInitConfig(){
-    FIL file;            /* File objects */
-    BYTE buf[CONFIGLEN];
-    UINT readbytes;
-    int res;
-
-    lcdFill(0); // clear display buffer
-    res=f_mount(0, &FatFs[0]);
-    lcdPrint("mount:");
-    lcdPrintln(f_get_rc_string(res));
-    if(res){
-        return 1;
-    };
-
-    res=f_open(&file, "r0ket.cfg", FA_OPEN_EXISTING|FA_READ);
-    lcdPrint("open:");
-    lcdPrintln(f_get_rc_string(res));
-    if(res){
-        if(res==FR_NO_FILESYSTEM)
-            return 1;
-
-        lcdPrintln("new r0ket.cfg...");
-
-        res=f_open(&file, "r0ket.cfg", FA_OPEN_ALWAYS|FA_WRITE);
-        lcdPrint("create:");
-        lcdPrintln(f_get_rc_string(res));
-        if(res){
-            return 1;
-        };
-
-        buf[0]='0';
-        buf[1]='0';
-        res = f_write(&file, buf, 2, &readbytes);
-        lcdPrint("write:");
-        lcdPrintln(f_get_rc_string(res));
-        if(res){
-            return 1;
-        };
-
-        lcdPrint("wrote:");
-        lcdPrintInt(readbytes);
-        lcdPrintln("b");
-
-        res=f_close(&file);
-        lcdPrint("close:");
-        lcdPrintln(f_get_rc_string(res));
-        if(res){
-            return 1;
-        };
-        return 2; // created. Still show screen
-    };
-
-    for(int i=0;i<CONFIGLEN;i++)
-        buf[i]=0;
-
-    res = f_read(&file, buf, 2, &readbytes);
-    lcdPrint("read:");
-    lcdPrintln(f_get_rc_string(res));
-    if(res){
-        return 1;
-    };
-
-    lcdPrint("r: ");
-    lcdPrintCharHex(buf[0]);
-    lcdPrintCharHex(buf[1]);
-    lcdNl();
-
-    if(buf[0] == '1')
-        lcdToggleFlag(LCD_INVERTED);
-    if(buf[1] == '1')
-        lcdToggleFlag(LCD_MIRRORX);
-
-    res=f_close(&file);
-    lcdPrint("close:");
-    lcdPrintln(f_get_rc_string(res));
-    if(res){
-        return 1;
-    };
-    return 0;
-};
-
-
 void main_default(void) {
     systickInit(SYSTICKSPEED);
 
@@ -101,13 +16,8 @@ void main_default(void) {
         ISPandReset();
     };
 
-    font=&Font_7x8;
+    readConfig();
-    if(lcdInitConfig()){
+    applyConfig();
-        lcdDisplay();
-        getInputWait();
-    }else{
-        lcdDisplay();
-    };
     randomInit();
 
     return;
@@ -151,4 +61,3 @@ void tick_default(void) {
 
     return;
 };
-

firmware/applications/tester/config.c

@@ -0,0 +1,37 @@
+#include <sysinit.h>
+
+#include "basic/basic.h"
+
+#include "lcd/print.h"
+
+#include "filesystem/ff.h"
+
+#include <string.h>
+
+/**************************************************************************/
+
+void readcfg(void) {
+    readConfig();
+};
+
+void savecfg(void){
+    saveConfig();
+};
+
+void applycfg(void){
+    applyConfig();
+};
+
+void show(void){
+    lcdClear();
+    lcdPrint("time:"); lcdPrintInt(globalconfig.time); lcdNl();
+    lcdPrint("btrig:"); lcdPrintInt(globalconfig.backlighttrigger); lcdNl();
+    lcdPrint("bval:"); lcdPrintInt(globalconfig.backlightvalue); lcdNl();
+    lcdPrint("lcd:"); lcdPrintInt(globalconfig.lcdstate); lcdNl();
+    lcdPrint("priv:"); lcdPrintInt(globalconfig.privacy); lcdNl();
+    lcdRefresh();
+};
+
+void lcdmirror(void){
+    globalconfig.lcdstate^=2;
+};

firmware/basic/Makefile

@@ -18,6 +18,7 @@ OBJS += ecc.o
 OBJS += byteorder.o
 OBJS += random.o
 OBJS += idle.o
+OBJS += config.o
 
 LIBNAME=basic
 

firmware/basic/basic.h

@@ -182,7 +182,24 @@ void handleMenu(const struct MENU *the_menu);
 
 #include "basic/idle.h"
 
+// config.c
+
+struct config_t {
+	time_t     time;
+	uint16_t   backlighttrigger;
+	char       backlightvalue; 
+	char       lcdstate;
+	char       privacy;
+} __attribute__((__packed__));
+
+typedef struct config_t CONFIG;
+
+extern CONFIG globalconfig;
+
+int readConfig(void);
+int saveConfig(void);
+int applyConfig(void);
+
 #define SYSTICKSPEED 10
 
 #endif
-

firmware/basic/config.c

@@ -0,0 +1,85 @@
+#include <sysinit.h>
+#include "basic/basic.h"
+
+#include "lcd/lcd.h"
+#include "lcd/fonts/smallfonts.h"
+#include "lcd/print.h"
+#include "filesystem/ff.h"
+#include "basic/random.h"
+
+CONFIG globalconfig = { 0,310,50,0,0};
+
+#define CONFFILE "r0ket.cfg"
+
+/**************************************************************************/
+
+int saveConfig(void){
+    FIL file;            /* File object */
+    UINT writebytes;
+    int res;
+
+	res=f_open(&file, CONFFILE, FA_OPEN_ALWAYS|FA_WRITE);
+	lcdPrint("create:");
+	lcdPrintln(f_get_rc_string(res));
+	if(res){
+		return 1;
+	};
+
+	res = f_write(&file, &globalconfig, sizeof(CONFIG), &writebytes);
+	lcdPrint("write:");
+	lcdPrintln(f_get_rc_string(res));
+	if(res){
+		return 1;
+	};
+
+	lcdPrint("wrote:");
+	lcdPrintInt(writebytes);
+	lcdPrintln("b");
+
+	res=f_close(&file);
+	lcdPrint("close:");
+	lcdPrintln(f_get_rc_string(res));
+	if(res){
+		return 1;
+	};
+	return 0;
+};
+
+int readConfig(void){
+    FIL file;            /* File object */
+    UINT readbytes;
+    int res;
+
+    lcdFill(0); // clear display buffer
+
+    res=f_open(&file, CONFFILE, FA_OPEN_EXISTING|FA_READ);
+    lcdPrint("open:");
+    lcdPrintln(f_get_rc_string(res));
+    if(res){
+        return 1;
+    };
+
+    res = f_read(&file, &globalconfig, sizeof(CONFIG), &readbytes);
+    lcdPrint("read:");
+    lcdPrintln(f_get_rc_string(res));
+    if(res){
+        return 1;
+    };
+
+
+    res=f_close(&file);
+    lcdPrint("close:");
+    lcdPrintln(f_get_rc_string(res));
+    if(res){
+        return 1;
+    };
+    return 0;
+};
+
+int applyConfig(){
+    if(globalconfig.lcdstate & LCD_INVERTED)
+        lcdToggleFlag(LCD_INVERTED);
+    if(globalconfig.lcdstate & LCD_MIRRORX)
+        lcdToggleFlag(LCD_MIRRORX);
+	return 0;
+};

firmware/filesystem/ff.h

@@ -330,6 +330,7 @@ int ff_del_syncobj (_SYNC_t);		/* Delete a sync object */
 
 /* Utility functions */
 const char* f_get_rc_string (FRESULT rc);
+void fsInit();
 
 #ifdef __cplusplus
 }

firmware/filesystem/util.c

@@ -1,5 +1,7 @@
 #include <ff.h>
 
+FATFS FatFs;          /* File system object for logical drive */
+
 const TCHAR *rcstrings =
     _T("OK\0DISK_ERR\0INT_ERR\0NOT_READY\0NO_FILE\0NO_PATH\0INVALID_NAME\0")
     _T("DENIED\0EXIST\0INVALID_OBJECT\0WRITE_PROTECTED\0INVALID_DRIVE\0")
@@ -16,3 +18,7 @@ const char* f_get_rc_string (FRESULT rc) {
     return p;
 }
 
+
+void fsInit(){
+    f_mount(0, &FatFs);
+};

firmware/main.c

@@ -22,6 +22,8 @@ int main(void) {
 
     // initialise basic badge functions
     rbInit();
+
+    fsInit();
   
     lcdInit(); // display