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[FL-1355] Fix flipper name C string (#485)

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* api-hal-version: guarantee zero terminated flipper name
* cli_commands: fix hw_info command
This commit is contained in:
gornekich 2021-05-24 21:06:53 +03:00 committed by GitHub
parent f1e9a12eb0
commit 356476b7f8
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 29 additions and 5 deletions
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5
applications/cli/cli_commands.c
View file

@ -102,7 +102,10 @@ void cli_command_hw_info(Cli* cli, string_t args, void* context) {
api_hal_version_get_hw_connect());
time_t time = api_hal_version_get_hw_timestamp();
printf("%-20s %s\r", "Production date:", ctime(&time));
printf("%-20s %s", "Name:", api_hal_version_get_name_ptr());
const char* name = api_hal_version_get_name_ptr();
if(name) {
printf("%-20s %s", "Name:", name);
}
}
void cli_command_vibro(Cli* cli, string_t args, void* context) {

3
firmware/targets/api-hal-include/api-hal-version.h
View file

@ -9,6 +9,9 @@
extern "C" {
#endif
/** Init flipper version */
void api_hal_version_init();
/** Check target firmware version */
bool api_hal_version_do_i_belong_here();

11
firmware/targets/f5/api-hal/api-hal-version.c
View file

@ -11,6 +11,14 @@ typedef struct {
char name[8];
} ApiHalVersionOTP;
// Initialiazed from OTP, used to guarantee zero terminated C string
static char flipper_name[9];
void api_hal_version_init() {
char* name = ((ApiHalVersionOTP*)OTP_AREA_BASE)->name;
strlcpy(flipper_name, name, 9);
}
bool api_hal_version_do_i_belong_here() {
return api_hal_version_get_hw_target() == 5;
}
@ -36,8 +44,7 @@ const uint32_t api_hal_version_get_hw_timestamp() {
}
const char * api_hal_version_get_name_ptr() {
char * name = ((ApiHalVersionOTP*)OTP_AREA_BASE)->name;
return *name == 0xFFU ? NULL : name;
return *flipper_name == 0xFFU ? NULL : flipper_name;
}
const struct Version* api_hal_version_get_fw_version(void) {

2
firmware/targets/f5/api-hal/api-hal.c
View file

@ -1,6 +1,8 @@
#include <api-hal.h>
void api_hal_init() {
api_hal_version_init();
FURI_LOG_I("FURI_HAL", "VERSION OK");
api_hal_delay_init();
FURI_LOG_I("FURI_HAL", "DELAY OK");
api_hal_os_init();

11
firmware/targets/f6/api-hal/api-hal-version.c
View file

@ -11,6 +11,14 @@ typedef struct {
char name[8];
} ApiHalVersionOTP;
// Initialiazed from OTP, used to guarantee zero terminated C string
static char flipper_name[9];
void api_hal_version_init() {
char* name = ((ApiHalVersionOTP*)OTP_AREA_BASE)->name;
strlcpy(flipper_name, name, 9);
}
bool api_hal_version_do_i_belong_here() {
return api_hal_version_get_hw_target() == 5;
}
@ -36,8 +44,7 @@ const uint32_t api_hal_version_get_hw_timestamp() {
}
const char * api_hal_version_get_name_ptr() {
char * name = ((ApiHalVersionOTP*)OTP_AREA_BASE)->name;
return *name == 0xFFU ? NULL : name;
return *flipper_name == 0xFFU ? NULL : flipper_name;
}
const struct Version* api_hal_version_get_fw_version(void) {

2
firmware/targets/f6/api-hal/api-hal.c
View file

@ -1,6 +1,8 @@
#include <api-hal.h>
void api_hal_init() {
api_hal_version_init();
FURI_LOG_I("FURI_HAL", "VERSION OK");
api_hal_delay_init();
FURI_LOG_I("FURI_HAL", "DELAY OK");
api_hal_os_init();