RIOT-OS/RIOT
RIOT-OS/RIOT
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* introduced identifiers (include shell commands to get and set)

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* introduced a system wide configuration
This commit is contained in:
Oliver Hahm 2010-12-01 16:26:48 +01:00
parent 5ebbd2c92e
commit a46cdf189a
11 changed files with 132 additions and 28 deletions
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2
board/msba2/Jamfile
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@ -27,7 +27,7 @@
SubDir TOP board msba2 ;
Module board : board_init.c ;
Module board : board_init.c config.c ;
UseModule board ;
UseModule board_common ;

23
board/msba2/board_init.c
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@ -42,12 +42,21 @@ and the mailinglist (subscription via web site)
*/
#include <board.h>
#include <lpc23xx.h>
#include "VIC.h"
#include "cpu.h"
#include <VIC.h>
#include <cpu.h>
#include <config.h>
#include <string.h>
#include <flashrom.h>
#define PCRTC BIT9
#define CL_CPU_DIV 4
config_t sysconfig = {
0, ///< default ID
0, ///< default radio address
0, ///< default radio channel
};
/*---------------------------------------------------------------------------*/
/**
* @brief Enabling MAM and setting number of clocks used for Flash memory fetch
@ -154,3 +163,13 @@ void bl_blink(void) {
LED_GREEN_OFF;
}
void bl_config_init(void) {
extern char configmem[];
if (*((uint16_t*) configmem) == CONFIG_KEY) {
memcpy(&sysconfig, (configmem + sizeof(CONFIG_KEY)), sizeof(sysconfig));
LED_GREEN_TOGGLE;
}
else {
config_save();
}
}

8
board/msba2/config.c Normal file
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@ -0,0 +1,8 @@
#include <stdint.h>
#include <config.h>
#include <flashrom.h>
uint8_t config_save(void) {
configmem_t mem = { CONFIG_KEY, sysconfig };
return (flashrom_erase((uint32_t) configmem) && flashrom_write((uint32_t) configmem, (char*) &mem, sizeof(mem)));
}

27
core/include/config.h Normal file
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@ -0,0 +1,27 @@
#ifndef CONFIG_H
#define CONFIG_H
#include <stdint.h>
#define CONFIG_KEY (0x1701)
extern char configmem[];
/* @brief: Stores configuration data of the node */
typedef struct {
uint16_t id; ///< unique node identifier
uint8_t radio_address; ///< address for radio communication
uint8_t radio_channel; ///< current frequency
} config_t;
/* @brief: Element to store in flashrom */
typedef struct {
uint16_t magic_key; ///< validity check
config_t config; ///< the node's configuration
} configmem_t;
extern config_t sysconfig;
uint8_t config_save(void);
#endif /* CONFIG_H */

4
cpu/arm_common/bootloader.c
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@ -165,6 +165,7 @@ void bootloader(void) {
extern void bl_init_ports(void);
extern void bl_init_clks(void);
extern void bl_blink(void);
extern void bl_config_init(void);
/* board specific setup of clocks */
bl_init_clks();
@ -177,6 +178,9 @@ void bootloader(void) {
/* board specific setup of UART */
bl_uart_init();
/* initialize board configuration */
bl_config_init();
printf("Board initialized.\n");
}

59
cpu/arm_common/iap.c
View File

@ -5,12 +5,16 @@
*
*/
#include <iap.h>
#include <irq.h>
#include <flashrom.h>
#include <lpc2387.h>
#define ENABLE_DEBUG
#include <debug.h>
/* pointer to reserved flash rom section for configuration data */
__attribute ((aligned(256))) char configmem[256] __attribute__ ((section (".configmem")));
static unsigned int iap_command[5]; // contains parameters for IAP command
static unsigned int iap_result[2]; // contains results
typedef void (*IAP) (unsigned int[],unsigned int[]); // typedefinition for IAP entry function
@ -27,15 +31,19 @@ static uint32_t iap(uint32_t code, uint32_t p1, uint32_t p2, uint32_t p3, uint32
/******************************************************************************
* P U B L I C F U N C T I O N S
*****************************************************************************/
uint8_t iap_write(uint32_t dst, char *src, uint32_t size) {
uint8_t flashrom_write(uint32_t dst, char *src, uint32_t size) {
char err;
uint32_t buffer_vic;
unsigned intstate;
uint8_t sec;
buffer_vic = VICIntEnable; // save interrupt enable
VICIntEnClr = 0xFFFFFFFF; // clear vic
//buffer_vic = VICIntEnable; // save interrupt enable
//VICIntEnClr = 0xFFFFFFFF; // clear vic
sec = iap_get_sector(dst);
sec = flashrom_get_sector(dst);
if (sec == INVALID_ADDRESS) {
DEBUG("Invalid address\n");
return 0;
}
/* check sector */
if(blank_check_sector(sec, sec) == SECTOR_NOT_BLANK) {
@ -43,35 +51,39 @@ uint8_t iap_write(uint32_t dst, char *src, uint32_t size) {
}
/* prepare sector */
err = prepare_sectors(iap_get_sector(dst), iap_get_sector(dst));
err = prepare_sectors(sec, sec);
if (err) {
DEBUG("\n-- ERROR: PREPARE_SECTOR_FOR_WRITE_OPERATION: %u", err);
DEBUG("\n-- ERROR: PREPARE_SECTOR_FOR_WRITE_OPERATION: %u\n", err);
/* set interrupts back and return */
VICIntEnable = buffer_vic;
// VICIntEnable = buffer_vic;
return 0;
}
/* write flash */
else {
err = copy_ram_to_flash(dst, (uint32_t) src, size);
intstate = disableIRQ();
err = copy_ram_to_flash(dst, (uint32_t) src, 256);
restoreIRQ(intstate);
if(err) {
DEBUG("ERROR: COPY_RAM_TO_FLASH: %u\n", err);
/* set interrupts back and return */
VICIntEnable = buffer_vic;
restoreIRQ(intstate);
// VICIntEnable = buffer_vic;
return 0;
}
/* check result */
else {
err = compare(dst, (uint32_t) src, size);
err = compare(dst, (uint32_t) src, 256);
if (err) {
DEBUG("ERROR: COMPARE: %i (at position %u)\n", err, iap_result[1]);
/* set interrupts back and return */
VICIntEnable = buffer_vic;
// VICIntEnable = buffer_vic;
return 0;
}
else
{
DEBUG("Data successfully written!\n");
/* set interrupts back and return */
// VICIntEnable = buffer_vic;
return 1;
}
}
@ -79,24 +91,35 @@ uint8_t iap_write(uint32_t dst, char *src, uint32_t size) {
}
uint8_t iap_erase(uint32_t addr) {
uint8_t flashrom_erase(uint32_t addr) {
uint8_t sec = flashrom_get_sector(addr);
unsigned intstate;
if (sec == INVALID_ADDRESS) {
DEBUG("Invalid address\n");
return 0;
}
/* check sector */
if (!blank_check_sector(iap_get_sector(addr), iap_get_sector(addr))) {
if (!blank_check_sector(sec, sec)) {
DEBUG("Sector already blank!\n");
return 1;
}
/* prepare sector */
if (prepare_sectors(iap_get_sector(addr), iap_get_sector(addr))) {
if (prepare_sectors(sec, sec)) {
DEBUG("-- ERROR: PREPARE_SECTOR_FOR_WRITE_OPERATION --\n");
return 0;
}
intstate = disableIRQ();
/* erase sector */
if (erase_sectors(iap_get_sector(addr), iap_get_sector(addr))) {
if (erase_sectors(sec, sec)) {
DEBUG("-- ERROR: ERASE SECTOR --\n");
restoreIRQ(intstate);
return 0;
}
restoreIRQ(intstate);
/* check again */
if (blank_check_sector(iap_get_sector(addr), iap_get_sector(addr))) {
if (blank_check_sector(sec, sec)) {
DEBUG("-- ERROR: BLANK_CHECK_SECTOR\n");
return 0;
}

8
cpu/arm_common/include/iap.h → cpu/arm_common/include/flashrom.h
View File

@ -26,6 +26,8 @@
#define COMPARE_ERROR (10)
#define BUSY (11)
#define INVALID_ADDRESS (0xFF)
/* IAP start location on flash */
#define IAP_LOCATION (0x7FFFFFF1)
@ -42,7 +44,7 @@
*
* @return 1 on success, 0 otherwise
*/
uint8_t iap_erase(uint32_t addr);
uint8_t flashrom_erase(uint32_t addr);
/* @brief Write buffer from ram to flash
*
@ -52,7 +54,7 @@ uint8_t iap_erase(uint32_t addr);
*
* @return 1 on success, 0 otherwise
*/
uint8_t iap_write(uint32_t dst, char *src, uint32_t size);
uint8_t flashrom_write(uint32_t dst, char *src, uint32_t size);
/*
* @brief: Converts 'addr' to sector number
@ -62,6 +64,6 @@ uint8_t iap_write(uint32_t dst, char *src, uint32_t size);
*
* @return Sector number. 0xFF on error
*/
uint8_t iap_get_sector(uint32_t addr);
uint8_t flashrom_get_sector(uint32_t addr);
#endif /*IAP_H_*/

5
cpu/lpc2387/lpc23xx-iap.c
View File

@ -1,6 +1,7 @@
#include <stdint.h>
#include <flashrom.h>
uint8_t iap_get_sector(uint32_t addr) {
uint8_t flashrom_get_sector(uint32_t addr) {
if ((addr >=0x00000000) && (addr <= 0x00000FFF)) {
return 0;
}
@ -88,5 +89,5 @@ uint8_t iap_get_sector(uint32_t addr) {
}
/* no valid address within flash */
return 0xFF;
return INVALID_ADDRESS;
}

2
sys/shell/Jamfile
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@ -28,7 +28,7 @@
SubDir TOP sys shell ;
Module shell : shell.c ;
Module shell_commands : shell_commands.c rtc.c sht11.c ltc4150.c cc1100.c cc1100_ng.c : shell ;
Module shell_commands : shell_commands.c id.c rtc.c sht11.c ltc4150.c cc1100.c cc1100_ng.c : shell ;
Module ps : ps.c ;

17
sys/shell/id.c Normal file
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@ -0,0 +1,17 @@
#include <stdio.h>
#include <config.h>
void _id_handler(char *id) {
uint16_t newid;
if (sscanf(id, "id %hu", &newid) == 1) {
printf("Setting new id %u\n", newid);
sysconfig.id = newid;
if (!config_save()) {
puts("ERROR setting new id");
}
}
else {
printf("Current id: %u\n", sysconfig.id);
}
}

5
sys/shell/shell_commands.c
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@ -1,6 +1,8 @@
#include <shell.h>
#include <stdlib.h>
extern void _id_handler(char* id);
#ifdef MODULE_PS
extern void _ps_handler(char* unused);
#endif
@ -36,11 +38,12 @@ extern void _cc1100_ng_monitor_handler(char *mode);
#endif
const shell_command_t _shell_command_list[] = {
{"id", "Gets or sets the node's id.", _id_handler},
#ifdef MODULE_PS
{"ps", "Prints information about running threads.", _ps_handler},
#endif
#ifdef MODULE_RTC
{"date", "Geets or gets current date and time.", _date_handler},
{"date", "Gets or sets current date and time.", _date_handler},
#endif
#ifdef MODULE_SHT11
{"temp", "Prints measured temperature.", _get_temperature_handler},