From: Bernie Innocenti <bernie@codewiz.org>
Date: Sun, 20 Mar 2011 22:31:01 +0000 (-0400)
Subject: First working release
X-Git-Url: https://codewiz.org/gitweb?p=rmslog.git;a=commitdiff_plain;h=3bf87cc3ac05c14e3fd921fa35333d946386b660

First working release
---

diff --git a/buildrev.h b/buildrev.h
index 2c1018d..802acab 100644
--- a/buildrev.h
+++ b/buildrev.h
@@ -1,2 +1,2 @@
-#define VERS_BUILD 2
+#define VERS_BUILD 433
 #define VERS_HOST  "giskard.codewiz.org"
diff --git a/rmslog/cfg/cfg_debug.h b/rmslog/cfg/cfg_debug.h
index 1063984..00822d3 100644
--- a/rmslog/cfg/cfg_debug.h
+++ b/rmslog/cfg/cfg_debug.h
@@ -45,6 +45,10 @@
  */
 #define CONFIG_KDEBUG_PORT 0
 
+#define CONFIG_KDEBUG_TRACE  0
+#define CONFIG_KDEBUG_VERBOSE_ASSERT  0
+#define CONFIG_KDEBUG_WALLS  0
+
 /**
  * Baudrate for the debug console.
  * $WIZ$ type = "int"; min = 300
diff --git a/rmslog/cfg/cfg_fat.h b/rmslog/cfg/cfg_fat.h
index fcd717a..45ab9ae 100644
--- a/rmslog/cfg/cfg_fat.h
+++ b/rmslog/cfg/cfg_fat.h
@@ -54,7 +54,7 @@
  * $WIZ$ type = "enum"
  * $WIZ$ value_list = "log_format"
  */
-#define FAT_LOG_FORMAT     LOG_FMT_VERBOSE
+#define FAT_LOG_FORMAT     LOG_FMT_TERSE
 
 
 /**
@@ -75,7 +75,7 @@
  * Minimization level to remove some functions.
  * $WIZ$ type = "int"; min = 0; max = 3
  */
-#define CONFIG_FAT_FS_MINIMIZE 0
+#define CONFIG_FAT_FS_MINIMIZE 2
 #define _FS_MINIMIZE CONFIG_FAT_FS_MINIMIZE
 
 /**
diff --git a/rmslog/cfg/cfg_formatwr.h b/rmslog/cfg/cfg_formatwr.h
index bac8aca..ff929c5 100644
--- a/rmslog/cfg/cfg_formatwr.h
+++ b/rmslog/cfg/cfg_formatwr.h
@@ -48,7 +48,7 @@
  * \sa PRINTF_NOFLOAT
  * \sa PRINTF_FULL
  */
-#define CONFIG_PRINTF PRINTF_FULL
+#define CONFIG_PRINTF PRINTF_NOFLOAT
 
 /**
  * Size of buffer to format "%" sequences in printf.
diff --git a/rmslog/cfg/cfg_heap.h b/rmslog/cfg/cfg_heap.h
deleted file mode 100644
index e1a37b7..0000000
--- a/rmslog/cfg/cfg_heap.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction.  Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License.  This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2008 Develer S.r.l. (http://www.develer.com/)
- * All Rights Reserved.
- * -->
- *
- * \brief Configuration file for heap module.
- *
- *
- * \author Daniele Basile <asterix@develer.com>
- */
-
-#ifndef CFG_HEAP_H
-#define CFG_HEAP_H
-
-/**
- * Enable malloc/free like API.
- * $WIZ$ type = "boolean"
- */
-#define CONFIG_HEAP_MALLOC     1
-
-#endif /* CFG_HEAP_H */
-
-
diff --git a/rmslog/cfg/cfg_monitor.h b/rmslog/cfg/cfg_monitor.h
index d0e24da..78f222b 100644
--- a/rmslog/cfg/cfg_monitor.h
+++ b/rmslog/cfg/cfg_monitor.h
@@ -42,6 +42,6 @@
  * Process monitor.
  * $WIZ$ type = "autoenabled"
  */
-#define CONFIG_KERN_MONITOR 1
+#define CONFIG_KERN_MONITOR 0
 
 #endif /*  CFG_MONITOR_H */
diff --git a/rmslog/cfg/cfg_proc.h b/rmslog/cfg/cfg_proc.h
index e779ebe..bd3772a 100644
--- a/rmslog/cfg/cfg_proc.h
+++ b/rmslog/cfg/cfg_proc.h
@@ -43,7 +43,7 @@
  *
  * $WIZ$ type = "autoenabled"
  */
-#define CONFIG_KERN 1
+#define CONFIG_KERN 0
 
 /**
  * Kernel interrupt supervisor. WARNING: Experimental, still incomplete!
@@ -72,14 +72,14 @@
  * Priority-based scheduling policy.
  * $WIZ$ type = "boolean"
  */
-#define CONFIG_KERN_PRI 1
+#define CONFIG_KERN_PRI 0
 
 /**
  * Dynamic memory allocation for processes.
  * $WIZ$ type = "boolean"
  * $WIZ$ conditional_deps = "heap"
  */
-#define CONFIG_KERN_HEAP 1
+#define CONFIG_KERN_HEAP 0
 
 /**
  * Size of the dynamic memory pool used by processes.
@@ -102,6 +102,6 @@
  * $WIZ$ type = "enum"
  * $WIZ$ value_list = "log_format"
  */
-#define KERN_LOG_FORMAT LOG_FMT_VERBOSE
+#define KERN_LOG_FORMAT LOG_FMT_TERSE
 
 #endif /*  CFG_PROC_H */
diff --git a/rmslog/cfg/cfg_pwm.h b/rmslog/cfg/cfg_pwm.h
deleted file mode 100644
index 595189e..0000000
--- a/rmslog/cfg/cfg_pwm.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction.  Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License.  This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2008 Develer S.r.l. (http://www.develer.com/)
- * -->
- *
- * \brief Configuration file for PWM module.
- *
- * \author Daniele Basile <asterix@develer.com>
- */
-
-#ifndef CFG_PWM_H
-#define CFG_PWM_H
-
-/**
- * Module logging level.
- *
- * $WIZ$ type = "enum"
- * $WIZ$ value_list = "log_level"
- */
-#define PWM_LOG_LEVEL      LOG_LVL_INFO
-
-/**
- * Module logging format.
- *
- * $WIZ$ type = "enum"
- * $WIZ$ value_list = "log_format"
- */
-#define PWM_LOG_FORMAT     LOG_FMT_VERBOSE
-
-#endif /* CFG_PWM_H */
diff --git a/rmslog/cfg/cfg_sd.h b/rmslog/cfg/cfg_sd.h
index 8c40f82..81dccb5 100644
--- a/rmslog/cfg/cfg_sd.h
+++ b/rmslog/cfg/cfg_sd.h
@@ -53,7 +53,7 @@
  * $WIZ$ type = "enum"
  * $WIZ$ value_list = "log_format"
  */
-#define SD_LOG_FORMAT     LOG_FMT_VERBOSE
+#define SD_LOG_FORMAT     LOG_FMT_TERSE
 
 
 /**
@@ -70,6 +70,6 @@
  *
  * $WIZ$ type = "boolean"
  */
-#define CONFIG_SD_OLD_INIT   1
+#define CONFIG_SD_OLD_INIT   0
 
 #endif /* CFG_SD_H */
diff --git a/rmslog/cfg/cfg_ser.h b/rmslog/cfg/cfg_ser.h
index 91a10e0..b5ce58a 100644
--- a/rmslog/cfg/cfg_ser.h
+++ b/rmslog/cfg/cfg_ser.h
@@ -56,7 +56,7 @@
  * $WIZ$ type = "int"
  * $WIZ$ min = 2
  */
-#define CONFIG_UART0_RXBUFSIZE  32
+#define CONFIG_UART0_RXBUFSIZE  512
 
 /**
  * Size of the outbound FIFO buffer for port 1 [bytes].
@@ -169,7 +169,7 @@
  * $WIZ$ type = "int"
  * $WIZ$ supports = "avr"
  */
-#define CONFIG_SPI_CLOCK_DIV	16
+#define CONFIG_SPI_CLOCK_DIV	128
 
 /**
  * SPI clock polarity: normal low or normal high.
@@ -200,7 +200,7 @@
  * $WIZ$ type = "int"
  * $WIZ$ min = -1
  */
-#define CONFIG_SER_RXTIMEOUT    -1
+#define CONFIG_SER_RXTIMEOUT    200
 
 /**
  * Use RTS/CTS handshake.
diff --git a/rmslog/cfg/cfg_signal.h b/rmslog/cfg/cfg_signal.h
index ce5324e..e48d86a 100644
--- a/rmslog/cfg/cfg_signal.h
+++ b/rmslog/cfg/cfg_signal.h
@@ -42,6 +42,6 @@
  * Inter-process signals.
  * $WIZ$ type = "autoenabled"
  */
-#define CONFIG_KERN_SIGNALS 1
+#define CONFIG_KERN_SIGNALS 0
 
 #endif /*  CFG_SIGNAL_H */
diff --git a/rmslog/hw/hw_sd.h b/rmslog/hw/hw_sd.h
index ed10b80..d6c0d1b 100644
--- a/rmslog/hw/hw_sd.h
+++ b/rmslog/hw/hw_sd.h
@@ -39,14 +39,8 @@
 #ifndef HW_SD_H
 #define HW_SD_H
 
-#warning FIXME: This is an example implementation, you must implement it
-
-#define SD_CS_INIT() do { /* implement me */} while(0)
-#define SD_CS_ON()   do { /* implement me */} while(0)
-#define SD_CS_OFF()  do { /* implement me */} while(0)
-
-#define SD_PIN_INIT()      do { /* implement me */} while(0)
-#define SD_CARD_PRESENT()  true /* implement me */
-#define SD_WRITE_PROTECT() false /* implement me */
+#define SD_CS_INIT() do { SD_CS_OFF(); DDRB  |= BV(0) | BV(2); } while(0)
+#define SD_CS_ON()   do { PORTB &= ~BV(0);  } while(0)
+#define SD_CS_OFF()  do { PORTB |= BV(0); } while(0)
 
 #endif /* HW_SD_H */
diff --git a/rmslog/main.c b/rmslog/main.c
index 663386f..aa33cf7 100644
--- a/rmslog/main.c
+++ b/rmslog/main.c
@@ -1,122 +1,223 @@
 /**
  * \file
- * <!--
- * This file is part of BeRTOS.
  *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * \author Bernie Innocenti <bernie@codewiz.org>
  *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * \brief Serial data logger for RMS
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction.  Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License.  This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
- *
- * -->
- *
- * \author Andrea Righi <arighi@develer.com>
- *
- * \brief Kernel project.
- *
- * This is a minimalist kernel project: it just initializes the hardware and
- * creates an independent process to blink an LED, while the main loop
- * continues to monitor the stack utilization of all the processes.
+ * This application logs data 
  */
 
 #include "hw/hw_led.h"
 
+#define LOG_LEVEL      3
+#include <cfg/log.h>
 #include <cfg/debug.h>
 
 #include <cpu/irq.h>
 #include <cpu/power.h>
 
-#include <drv/timer.h>
-#include <drv/ser.h>
+#ifdef BERTOS_FAT
+	#include <drv/sd.h>
+	#include <fs/fat.h>
+#else
+	#include <FAT16/fat.h>
+	#include <FAT16/partition.h>
+	#include <FAT16/sd_raw.h>
+#endif
 
+#include <drv/ser.h>
+#include <drv/timer.h>
 #include <kern/proc.h>
-#include <kern/monitor.h>
 
-static Serial out;
+#include <string.h>
 
-static void init(void)
+
+static Serial ser;
+
+#ifdef BERTOS_FAT
+	static Serial spi;
+	static FATFS fs;
+	static FatFile file;
+	static Sd sd;
+#else
+	struct fat_fs_struct        *fs;
+	struct partition_struct     *partition;
+	struct fat_dir_struct       *dd;
+	struct fat_dir_entry_struct dir_entry;
+	struct fat_file_struct      *fd;
+#endif
+
+
+#ifndef BERTOS_FAT
+static void fat_init(void)
 {
-	/* Enable all the interrupts */
-	IRQ_ENABLE;
+	partition = partition_open(
+		sd_raw_read,
+		sd_raw_read_interval,
+		sd_raw_write,
+		sd_raw_write_interval,
+		0
+	);
+
+	if (!partition)
+	{
+		// If the partition did not open, assume the storage device
+		// is a "superfloppy", i.e. has no MBR.
+		partition = partition_open(
+			sd_raw_read,
+			sd_raw_read_interval,
+			sd_raw_write,
+			sd_raw_write_interval,
+			0
+		);
+	}
+	if (!partition)
+	{
+		ASSERT(0); for(;;) {}
+	}
+
+	if (!(fs = fat_open(partition)))
+	{
+		ASSERT(0); for(;;) {}
+	}
+
+    //Open root directory
+    fat_get_dir_entry_of_path(fs, "/", &dir_entry);
+    if (!(dd = fat_open_dir(fs, &dir_entry)))
+	{
+		ASSERT(0); for(;;) {}
+	}
+}
+
+static uint8_t find_file_in_dir(UNUSED_ARG(struct fat_fs_struct *, fs), struct fat_dir_struct* dd, const char* name, struct fat_dir_entry_struct* dir_entry)
+{
+	fat_reset_dir(dd);	//Make sure to start from the beginning of the directory!
+    while(fat_read_dir(dd, dir_entry))
+    {
+        if(strcmp(dir_entry->long_name, name) == 0)
+        {
+            //fat_reset_dir(dd);
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
+static struct fat_file_struct *open_file_in_dir(struct fat_fs_struct* fs, struct fat_dir_struct* dd, const char* name)
+{
+    struct fat_dir_entry_struct file_entry;
+    if(!find_file_in_dir(fs, dd, name, &file_entry))
+        return 0;
+
+    return fat_open_file(fs, &file_entry);
+}
+
+#endif // !BERTOS_FAT
 
+static void init(void)
+{
 	/* Initialize debugging module (allow kprintf(), etc.) */
 	kdbg_init();
+
 	/* Initialize system timer */
 	timer_init();
-	/*
-	 * XXX: Arduino has a single UART port that was previously
-	 * initialized for debugging purpose.
-	 * In order to activate the serial driver you should disable 
-	 * the debugging module.
-	 */
-#if 0
+
+	/* Enable all the interrupts */
+	IRQ_ENABLE;
+
+	/* Kernel initialization: processes */
+	proc_init();
+
 	/* Initialize UART0 */
-	ser_init(&out, SER_UART0);
-	/* Configure UART0 to work at 115.200 bps */
-	ser_setbaudrate(&out, 115200);
-#else
-	(void)out;
-#endif
+	ser_init(&ser, SER_UART0);
+	//FIXME
+	//ser_setbaudrate(&ser, 115200);
+	//ser_setbaudrate(&ser, 57600);
+	//UCSR0A = BV(U2X0);
+	ser_setbaudrate(&ser, 19200);
+
 	/* Initialize LED driver */
 	LED_INIT();
 
-	/*
-	 * Kernel initialization: processes (allow to create and dispatch
-	 * processes using proc_new()).
-	 */
-	proc_init();
-}
-
-static void NORETURN led_process(void)
-{
-	int i;
+	timer_delay(1000);
+	kfile_printf(&ser.fd, "Hello, world!\r\n");
 
-	/* Periodically blink the led (toggle each 100 ms) */
-	for (i = 0; ; i = !i)
+#ifdef BERTOS_FAT
+	ser_init(&spi, SER_SPI);
+#else
+	DDRB |= BV(PORTB0) | BV(PORTB2) | BV(PORTB3) | BV(PORTB5);
+	if (!sd_raw_init())
 	{
-		if (i)
-			LED_ON();
-		else
-			LED_OFF();
-		timer_delay(100);
+		ASSERT(0); for(;;) {}
 	}
+#endif
+
+	fat_init();
 }
 
+
 int main(void)
 {
-	/* Hardware initialization */
 	init();
 
-	/* Create a new child process */
-	proc_new(led_process, NULL, KERN_MINSTACKSIZE * 2, NULL);
+#ifdef BERTOS_FAT
+
+	FRESULT fat_err;
+	if ((fat_err = f_mount(0, &fs)) != FR_OK)
+	{
+		LOG_ERR("Error mounting FAT volume: %d\n", fat_err);
+	}
+
+	fat_err = fatfile_open(&file, "foo.txt", FA_WRITE | FA_CREATE_ALWAYS);
+	ASSERT(fat_err == FR_OK);
+
+	size_t count = kfile_write(&file.fd, "Hello, world!", strlen("Hello, world!"));
+	ASSERT(count == strlen("Hello, world!"));
+
+#else
+
+	fat_create_file(dd, "log.txt", &dir_entry);
+	fd = open_file_in_dir(fs, dd, "log.txt");
+	int32_t offset = 0;
+	fat_seek_file(fd, &offset, FAT_SEEK_END);
+
+#endif
 
-	/*
-	 * The main process is kept to periodically report the stack
-	 * utilization of all the processes (1 probe per second).
-	 */
 	while (1)
 	{
-		monitor_report();
-		timer_delay(1000);
+		size_t size;
+		char buf[128];
+		bool sync_pending = false;
+
+		if ((size = ser_read(&ser, buf, sizeof(buf))) != 0)
+		{
+			LED_ON();
+			fat_write_file(fd, (void *)buf, size);
+			sync_pending = true;
+			sprintf(buf, "%d\r\n", size);
+			ser_write(&ser, buf, strlen(buf));
+			LED_OFF();
+		}
+		else
+		{
+			serstatus_t err = ser_getstatus(&ser);
+			if (err & ~SERRF_RXTIMEOUT)
+			{
+				LED_ON();
+				kfile_printf(&ser.fd, "\r\n*** err=%d ***\r\n", err);
+			}
+			ser_setstatus(&ser, 0);
+
+			if (sync_pending)
+			{
+				LED_ON();
+				sd_raw_sync();
+				LED_OFF();
+				sync_pending = false;
+			}
+		}
 	}
+	fat_close_file(fd);
 }
diff --git a/rmslog/rmslog.mk b/rmslog/rmslog.mk
index ff0f055..ee717fa 100644
--- a/rmslog/rmslog.mk
+++ b/rmslog/rmslog.mk
@@ -20,9 +20,6 @@ rmslog_HW_PATH = rmslog
 # Files automatically generated by the wizard. DO NOT EDIT, USE rmslog_USER_CSRC INSTEAD!
 rmslog_WIZARD_CSRC = \
 	bertos/mware/event.c \
-	bertos/kern/sem.c \
-	bertos/kern/monitor.c \
-	bertos/struct/heap.c \
 	bertos/io/kfile.c \
 	bertos/mware/formatwr.c \
 	bertos/cpu/avr/drv/timer_avr.c \
@@ -30,10 +27,19 @@ rmslog_WIZARD_CSRC = \
 	bertos/kern/signal.c \
 	bertos/kern/proc.c \
 	bertos/cpu/avr/drv/ser_avr.c \
+	bertos/drv/sd.c \
 	bertos/drv/ser.c \
 	bertos/mware/hex.c \
+	bertos/fs/fat.c \
+	bertos/fs/fatfs/ff.c \
+	bertos/fs/fatfs/diskio.c \
+	bertos/io/kblock.c \
+	FAT16/fat.c \
+	FAT16/sd_raw.c \
+	FAT16/partition.c \
 	#
 
+
 # Files automatically generated by the wizard. DO NOT EDIT, USE rmslog_USER_PCSRC INSTEAD!
 rmslog_WIZARD_PCSRC = \
 	bertos/mware/formatwr.c \
diff --git a/rmslog/rmslog_user.mk b/rmslog/rmslog_user.mk
index b3a1285..4150f7e 100644
--- a/rmslog/rmslog_user.mk
+++ b/rmslog/rmslog_user.mk
@@ -8,6 +8,7 @@ rmslog_PROGRAMMER_TYPE = avrdude
 rmslog_PROGRAMMER_PORT = /dev/ttyACM0
 
 flash: $(OUTDIR)/rmslog.hex
+	sudo killall minicom && sleep 3 || :
 	sudo avrdude -c arduino  -p $(rmslog_MCU) -P $(rmslog_PROGRAMMER_PORT) -e -U flash:w:$(OUTDIR)/rmslog.hex
 
 # Files included by the user.