liz/flipperzero-firmware
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BLE: fix incorrect RSSI calculation. Firmware: don't mark system as tainted on test releases. (#567)

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* BLE: correct RSSI calculation routine.
* Firmware: only guard boot on production releases.
* BLE: proper float formatting in cli
* BLE: faster RSSI refresh
This commit is contained in:
あく 2021-07-07 00:23:59 +03:00 committed by GitHub
parent 54114553c1
commit 607e873404
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 18 additions and 8 deletions
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8
applications/bt/bt_cli.c Executable file → Normal file
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@ -63,15 +63,15 @@ void bt_cli_command_carrier_rx(Cli* cli, string_t args, void* context) {
}
printf("Receiving carrier at %hu channel\r\n", channel);
printf("Press CTRL+C to stop\r\n");
api_hal_bt_start_packet_rx(channel, 1);
float rssi_raw = 0;
while(!cli_cmd_interrupt_received(cli)) {
osDelay(250);
rssi_raw = api_hal_bt_get_rssi();
printf("RSSI: %03.1f dB\r", rssi_raw);
osDelay(1024 / 4);
printf("RSSI: %6.1f dB\r", api_hal_bt_get_rssi());
fflush(stdout);
}
api_hal_bt_stop_packet_test();
}

2
firmware/targets/f5/api-hal/api-hal-boot.c
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@ -7,7 +7,9 @@
#define BOOT_REQUEST_DFU 0xDF00B000
void api_hal_boot_init() {
#ifndef DEBUG
LL_RTC_BAK_SetRegister(RTC, LL_RTC_BKP_DR0, BOOT_REQUEST_TAINTED);
#endif
}
void api_hal_boot_set_mode(ApiHalBootMode mode) {

7
firmware/targets/f5/api-hal/api-hal-bt.c
View File

@ -112,11 +112,14 @@ void api_hal_bt_start_rx(uint8_t channel) {
float api_hal_bt_get_rssi() {
float val;
uint8_t rssi_raw[3];
aci_hal_read_raw_rssi(rssi_raw);
if (aci_hal_read_raw_rssi(rssi_raw) != BLE_STATUS_SUCCESS) {
return 0.0f;
}
// Some ST magic with rssi
uint8_t agc = rssi_raw[2] & 0xFF;
int rssi = (rssi_raw[1] << 8 & 0xFF00) + (rssi_raw[1] & 0xFF);
int rssi = (((int)rssi_raw[1] << 8) & 0xFF00) + (rssi_raw[0] & 0xFF);
if(rssi == 0 || agc > 11) {
val = -127.0;
} else {

2
firmware/targets/f6/api-hal/api-hal-boot.c
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@ -7,7 +7,9 @@
#define BOOT_REQUEST_DFU 0xDF00B000
void api_hal_boot_init() {
#ifndef DEBUG
LL_RTC_BAK_SetRegister(RTC, LL_RTC_BKP_DR0, BOOT_REQUEST_TAINTED);
#endif
}
void api_hal_boot_set_mode(ApiHalBootMode mode) {

7
firmware/targets/f6/api-hal/api-hal-bt.c
View File

@ -112,11 +112,14 @@ void api_hal_bt_start_rx(uint8_t channel) {
float api_hal_bt_get_rssi() {
float val;
uint8_t rssi_raw[3];
aci_hal_read_raw_rssi(rssi_raw);
if (aci_hal_read_raw_rssi(rssi_raw) != BLE_STATUS_SUCCESS) {
return 0.0f;
}
// Some ST magic with rssi
uint8_t agc = rssi_raw[2] & 0xFF;
int rssi = (rssi_raw[1] << 8 & 0xFF00) + (rssi_raw[1] & 0xFF);
int rssi = (((int)rssi_raw[1] << 8) & 0xFF00) + (rssi_raw[0] & 0xFF);
if(rssi == 0 || agc > 11) {
val = -127.0;
} else {