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Code Issues Wiki Activity

Basic read/write/erase flash functionality works from the CLI

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Very little code coverage tested yet, only writes of small sizes
This commit is contained in:
Nicholas Sherlock 2015-01-28 17:45:36 +13:00
parent ec3d85ae92
commit 3eb28f16ea
12 changed files with 839 additions and 4 deletions
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84
src/main/io/serial_cli.c
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@ -44,6 +44,7 @@
#include "drivers/gpio.h"
#include "drivers/timer.h"
#include "drivers/pwm_rx.h"
#include "drivers/flash_m25p16.h"
#include "flight/flight.h"
#include "flight/mixer.h"
#include "flight/navigation.h"
@ -55,6 +56,7 @@
#include "io/rc_controls.h"
#include "io/serial.h"
#include "io/ledstrip.h"
#include "io/flashfs.h"
#include "rx/spektrum.h"
#include "sensors/battery.h"
#include "sensors/boardalignment.h"
@ -111,6 +113,13 @@ static void cliColor(char *cmdline);
static void cliMixer(char *cmdline);
#endif
#ifdef FLASHFS
static void cliFlashIdent(char *cmdline);
static void cliFlashEraseSector(char *cmdline);
static void cliFlashWrite(char *cmdline);
static void cliFlashRead(char *cmdline);
#endif
// signal that we're in cli mode
uint8_t cliMode = 0;
@ -166,6 +175,12 @@ const clicmd_t cmdTable[] = {
{ "dump", "print configurable settings in a pastable form", cliDump },
{ "exit", "", cliExit },
{ "feature", "list or -val or val", cliFeature },
#ifdef FLASHFS
{ "flash_erase_sector", "erase flash sector at the given address", cliFlashEraseSector },
{ "flash_ident", "get flash chip details", cliFlashIdent },
{ "flash_read", "read text from the given address", cliFlashRead },
{ "flash_write", "write text to the given address", cliFlashWrite },
#endif
{ "get", "get variable value", cliGet },
#ifdef GPS
{ "gpspassthrough", "passthrough gps to serial", cliGpsPassthrough },
@ -729,6 +744,75 @@ static void cliColor(char *cmdline)
}
#endif
#ifdef FLASHFS
static void cliFlashIdent(char *cmdline)
{
const flashGeometry_t *layout = flashfsGetGeometry();
UNUSED(cmdline);
printf("Flash sectors=%u, sectorSize=%u, pagesPerSector=%u, pageSize=%u, totalSize=%u\r\n",
layout->sectors, layout->sectorSize, layout->pagesPerSector, layout->pageSize, layout->totalSize);
}
static void cliFlashEraseSector(char *cmdline)
{
uint32_t address = atoi(cmdline);
flashfsEraseRange(address, address + 1);
printf("Erased sector at %u.\r\n", address);
}
static void cliFlashWrite(char *cmdline)
{
uint32_t address = atoi(cmdline);
char *text = strchr(cmdline, ' ');
if (!text) {
printf("Missing text to write.\r\n");
} else {
flashfsSeekAbs(address);
flashfsWrite((uint8_t*)text, strlen(text));
flashfsFlushSync();
printf("Wrote %u bytes at %u.\r\n", strlen(text), address);
}
}
static void cliFlashRead(char *cmdline)
{
uint32_t address = atoi(cmdline);
uint32_t length;
uint32_t i;
uint8_t buffer[32];
char *nextArg = strchr(cmdline, ' ');
if (!nextArg) {
printf("Missing length argument.\r\n");
} else {
length = atoi(nextArg);
if (length > 32) {
length = 32;
printf("Length truncated to 32 bytes.\r\n");
}
flashfsSeekAbs(address);
flashfsRead(buffer, length);
printf("Read %u bytes at %u:\r\n", length, address);
for (i = 0; i < length; i++) {
printf("%c", (char) buffer[i]);
}
printf("\r\n");
}
}
#endif
static void dumpValues(uint16_t mask)
{
uint32_t i;