liz/flipperzero-firmware
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

SubGhz: add GFSK modulation, refactoring subghz_chat (#866)

Browse Source 
* SubGhz: add GFSK modulation, refactoring subghz_chat
* SubGhz: off echo subghz_chat
* SubGhz: subghz_chat add sending and receiving formatted text, translation of the chat to events
* SubGhz: add UTF support in subghz_chat_worker_alloc

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Skorpionm
2021-12-08 17:42:01 +04:00
committed by GitHub
parent 7170864fe4
commit f0aed7e583
8 changed files with 459 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
firmware/targets/f7/furi-hal/furi-hal-subghz.c
View File

@@ -291,6 +291,45 @@ static const uint8_t furi_hal_subghz_preset_msk_99_97kb_async_regs[][2] = {
/* End */
{0, 0},
};
static const uint8_t furi_hal_subghz_preset_gfsk_9_99kb_async_regs[][2] = {
{CC1101_IOCFG0, 0x06}, //GDO0 Output Pin Configuration
{CC1101_FIFOTHR, 0x47}, //RX FIFO and TX FIFO Thresholds
//1 : CRC calculation in TX and CRC check in RX enabled,
//1 : Variable packet length mode. Packet length configured by the first byte after sync word
{CC1101_PKTCTRL0,0x05},
{CC1101_FSCTRL1, 0x06}, //Frequency Synthesizer Control
{CC1101_SYNC1, 0x46},
{CC1101_SYNC0, 0x4C},
{CC1101_ADDR, 0x00},
{CC1101_PKTLEN, 0x00},
{CC1101_MDMCFG4, 0xC8}, //Modem Configuration 9.99
{CC1101_MDMCFG3, 0x93}, //Modem Configuration
{CC1101_MDMCFG2, 0x12}, // 2: 16/16 sync word bits detected
{CC1101_DEVIATN, 0x34}, //Deviation = 19.042969
{CC1101_MCSM0, 0x18}, //Main Radio Control State Machine Configuration
{CC1101_FOCCFG, 0x16}, //Frequency Offset Compensation Configuration
{CC1101_AGCCTRL2, 0x43 }, //AGC Control
{CC1101_AGCCTRL1, 0x40},
{CC1101_AGCCTRL0, 0x91},
{CC1101_WORCTRL, 0xFB}, //Wake On Radio Control
{CC1101_FSCAL3, 0xE9}, //Frequency Synthesizer Calibration
{CC1101_FSCAL2, 0x2A}, //Frequency Synthesizer Calibration
{CC1101_FSCAL1, 0x00}, //Frequency Synthesizer Calibration
{CC1101_FSCAL0, 0x1F}, //Frequency Synthesizer Calibration
{CC1101_TEST2, 0x81}, //Various Test Settings
{CC1101_TEST1, 0x35}, //Various Test Settings
{CC1101_TEST0, 0x09}, //Various Test Settings
/* End */
{0, 0},
};
static const uint8_t furi_hal_subghz_preset_ook_async_patable[8] = {
0x00,
@@ -319,6 +358,15 @@ static const uint8_t furi_hal_subghz_preset_msk_async_patable[8] = {
0x00,
0x00,
0x00};
static const uint8_t furi_hal_subghz_preset_gfsk_async_patable[8] = {
0xC0, // 10dBm 0xC0, 7dBm 0xC8, 5dBm 0x84, 0dBm 0x60, -10dBm 0x34, -15dBm 0x1D, -20dBm 0x0E, -30dBm 0x12
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00};
void furi_hal_subghz_init() {
furi_assert(furi_hal_subghz_state == SubGhzStateInit);
@@ -402,7 +450,10 @@ void furi_hal_subghz_load_preset(FuriHalSubGhzPreset preset) {
} else if(preset == FuriHalSubGhzPresetMSK99_97KbAsync) {
furi_hal_subghz_load_registers(furi_hal_subghz_preset_msk_99_97kb_async_regs);
furi_hal_subghz_load_patable(furi_hal_subghz_preset_msk_async_patable);
} else {
} else if(preset == FuriHalSubGhzPresetGFSK9_99KbAsync) {
furi_hal_subghz_load_registers(furi_hal_subghz_preset_gfsk_9_99kb_async_regs);
furi_hal_subghz_load_patable(furi_hal_subghz_preset_gfsk_async_patable);
} else{
furi_crash(NULL);
}
}
@@ -438,6 +489,12 @@ void furi_hal_subghz_flush_rx() {
furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
}
void furi_hal_subghz_flush_tx() {
furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
cc1101_flush_tx(&furi_hal_spi_bus_handle_subghz);
furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
}
bool furi_hal_subghz_rx_pipe_not_empty() {
CC1101RxBytes status[1];
furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
@@ -520,6 +577,14 @@ float furi_hal_subghz_get_rssi() {
return rssi;
}
uint8_t furi_hal_subghz_get_lqi() {
furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
uint8_t data[1];
cc1101_read_reg(&furi_hal_spi_bus_handle_subghz, CC1101_STATUS_LQI | CC1101_BURST, data);
furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
return data[0] & 0x7F;
}
bool furi_hal_subghz_is_frequency_valid(uint32_t value) {
if(!(value >= 299999755 && value <= 348000335) &&
!(value >= 386999938 && value <= 464000000) &&