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Merge pull request #175 from Flipper-Zero/cc1101

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Cc1101 example
This commit is contained in:
coreglitch 2020-10-19 15:24:09 +06:00 committed by GitHub
commit a9a46d37d2
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10 changed files with 984 additions and 6 deletions
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2
.github/workflows/ci.yml vendored
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@ -59,7 +59,7 @@ jobs:
- name: Build F2 firmware in docker - name: Build F2 firmware in docker
uses: ./.github/actions/docker uses: ./.github/actions/docker
with: with:
run: make -C firmware TARGET=f2 run: make -C firmware TARGET=f2 APP_RELEASE=1
- name: Publish F2 firmware artifacts - name: Publish F2 firmware artifacts
uses: actions/upload-artifact@v2 uses: actions/upload-artifact@v2

10
applications/app-loader/app-loader.c
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@ -13,7 +13,9 @@ typedef struct {
FlipperStartupApp* app; FlipperStartupApp* app;
} AppLoaderContext; } AppLoaderContext;
void render_callback(CanvasApi* canvas, void* _ctx) { // TODO add mutex for contex
static void render_callback(CanvasApi* canvas, void* _ctx) {
AppLoaderState* ctx = (AppLoaderState*)_ctx; AppLoaderState* ctx = (AppLoaderState*)_ctx;
canvas->clear(canvas); canvas->clear(canvas);
@ -25,7 +27,7 @@ void render_callback(CanvasApi* canvas, void* _ctx) {
canvas->draw_str(canvas, 2, 44, "press back to exit"); canvas->draw_str(canvas, 2, 44, "press back to exit");
} }
void input_callback(InputEvent* input_event, void* _ctx) { static void input_callback(InputEvent* input_event, void* _ctx) {
AppLoaderState* ctx = (AppLoaderState*)_ctx; AppLoaderState* ctx = (AppLoaderState*)_ctx;
if(input_event->state && input_event->input == InputBack) { if(input_event->state && input_event->input == InputBack) {
@ -34,7 +36,7 @@ void input_callback(InputEvent* input_event, void* _ctx) {
} }
} }
void handle_menu(void* _ctx) { static void handle_menu(void* _ctx) {
AppLoaderContext* ctx = (AppLoaderContext*)_ctx; AppLoaderContext* ctx = (AppLoaderContext*)_ctx;
widget_enabled_set(ctx->state->widget, true); widget_enabled_set(ctx->state->widget, true);
@ -49,11 +51,13 @@ void handle_menu(void* _ctx) {
void application_blink(void* p); void application_blink(void* p);
void application_uart_write(void* p); void application_uart_write(void* p);
void application_input_dump(void* p); void application_input_dump(void* p);
void cc1101_workaround(void* p);
const FlipperStartupApp FLIPPER_APPS[] = { const FlipperStartupApp FLIPPER_APPS[] = {
{.app = application_blink, .name = "blink", .libs = {0}}, {.app = application_blink, .name = "blink", .libs = {0}},
{.app = application_uart_write, .name = "uart write", .libs = {0}}, {.app = application_uart_write, .name = "uart write", .libs = {0}},
{.app = application_input_dump, .name = "input dump", .libs = {1, FURI_LIB{"input_task"}}}, {.app = application_input_dump, .name = "input dump", .libs = {1, FURI_LIB{"input_task"}}},
{.app = cc1101_workaround, .name = "cc1101 workaround", .libs = {1, FURI_LIB{"gui_task"}}},
}; };
void app_loader(void* p) { void app_loader(void* p) {

16
applications/applications.mk
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@ -83,6 +83,22 @@ APP_INPUT = 1
APP_DISPLAY = 1 APP_DISPLAY = 1
endif endif
APP_CC1101 ?= 0
ifeq ($(APP_CC1101), 1)
CFLAGS += -DAPP_CC1101
C_SOURCES += $(wildcard $(APP_DIR)/cc1101-workaround/*.c)
CPP_SOURCES += $(wildcard $(APP_DIR)/cc1101-workaround/*.cpp)
APP_INPUT = 1
APP_GUI = 1
endif
ifeq ($(APP_RELEASE), 1)
C_SOURCES += $(wildcard $(APP_DIR)/cc1101-workaround/*.c)
CPP_SOURCES += $(wildcard $(APP_DIR)/cc1101-workaround/*.cpp)
APP_INPUT = 1
APP_GUI = 1
endif
# device drivers # device drivers
APP_GUI ?= 0 APP_GUI ?= 0
ifeq ($(APP_GUI), 1) ifeq ($(APP_GUI), 1)

380
applications/cc1101-workaround/cc1101-workaround.cpp Normal file
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@ -0,0 +1,380 @@
#include "flipper.h"
#include "cc1101-workaround/cc1101.h"
#define RSSI_DELAY 5000 //rssi delay in micro second
#define NUM_OF_SUB_BANDS 7
#define CHAN_SPA 0.05 // channel spacing
int16_t rssi_to_dbm(uint8_t rssi_dec, uint8_t rssiOffset) {
int16_t rssi;
if(rssi_dec >= 128) {
rssi = (int16_t)((int16_t)(rssi_dec - 256) / 2) - rssiOffset;
} else {
rssi = (rssi_dec / 2) - rssiOffset;
}
return rssi;
}
typedef struct {
float base_freq;
uint8_t reg[3]; // FREQ2, FREQ1, FREQ0
uint8_t first_channel;
uint8_t last_channel;
uint8_t rssi_offset;
} Band;
typedef struct {
const Band* band;
uint16_t channel;
} FreqConfig;
void setup_freq(CC1101* cc1101, const FreqConfig* config) {
// cc1101->SpiWriteReg(CC1101_MCSM0, 0x08); // disalbe FS_AUTOCAL
cc1101->SpiWriteReg(CC1101_AGCCTRL2, 0x43 | 0x0C); // MAX_DVGA_GAIN to 11 for fast rssi
cc1101->SpiWriteReg(CC1101_AGCCTRL0, 0xB0); // max AGC WAIT_TIME; 0 filter_length
cc1101->SetMod(GFSK); // set to GFSK for fast rssi measurement | +8 is dcfilter off
cc1101->SetFreq(config->band->reg[0], config->band->reg[1], config->band->reg[2]);
cc1101->SetChannel(config->channel);
/*
//set test0 to 0x09
cc1101->SpiWriteReg(CC1101_TEST0, 0x09);
//set FSCAL2 to 0x2A to force VCO HIGH
cc1101->SpiWriteReg(CC1101_FSCAL2, 0x2A);
// perform a manual calibration by issuing SCAL command
cc1101->SpiStrobe(CC1101_SCAL);
*/
}
int16_t rx_rssi(CC1101* cc1101, const FreqConfig* config) {
cc1101->SetReceive();
delayMicroseconds(RSSI_DELAY);
// 1.4.8) read PKTSTATUS register while the radio is in RX state
/*uint8_t _pkt_status = */ cc1101->SpiReadStatus(CC1101_PKTSTATUS);
// 1.4.9) enter IDLE state by issuing a SIDLE command
cc1101->SpiStrobe(CC1101_SIDLE);
// //read rssi value and converto to dBm form
uint8_t rssi_dec = (uint8_t)cc1101->SpiReadStatus(CC1101_RSSI);
int16_t rssi_dBm = rssi_to_dbm(rssi_dec, config->band->rssi_offset);
return rssi_dBm;
}
void tx(CC1101* cc1101, const FreqConfig* config) {
/*
cc1101->SpiWriteReg(CC1101_MCSM0, 0x18); //enable FS_AUTOCAL
cc1101->SpiWriteReg(CC1101_AGCCTRL2, 0x43); //back to recommended config
cc1101->SpiWriteReg(CC1101_AGCCTRL0, 0x91); //back to recommended config
*/
cc1101->SetFreq(config->band->reg[0], config->band->reg[1], config->band->reg[2]);
cc1101->SetChannel(config->channel);
cc1101->SetTransmit();
}
void idle(CC1101* cc1101) {
cc1101->SpiStrobe(CC1101_SIDLE);
}
const Band bands[NUM_OF_SUB_BANDS] = {
{387, {0x0E, 0xE2, 0x76}, 0, 255, 74},
{399.8, {0x0F, 0x60, 0x76}, 0, 255, 74},
{412.6, {0x0F, 0xDE, 0x76}, 0, 255, 74},
{425.4, {0x10, 0x5C, 0x76}, 160, 180, 74},
{438.2, {0x10, 0xDA, 0x76}, 0, 255, 74},
{451, {0x11, 0x58, 0x8F}, 0, 255, 74},
{463.8, {0x11, 0xD6, 0x8F}, 0, 4, 74},
};
const FreqConfig FREQ_LIST[] = {
{&bands[0], 0}, {&bands[0], 50}, {&bands[0], 100}, {&bands[0], 150}, {&bands[0], 200},
{&bands[1], 0}, {&bands[1], 50}, {&bands[1], 100}, {&bands[1], 150}, {&bands[1], 200},
{&bands[2], 0}, {&bands[2], 50}, {&bands[2], 100}, {&bands[2], 150}, {&bands[2], 200},
{&bands[3], 160}, {&bands[3], 170}, {&bands[4], 0}, {&bands[4], 50}, {&bands[4], 100},
{&bands[4], 150}, {&bands[4], 200}, {&bands[5], 0}, {&bands[5], 50}, {&bands[5], 100},
{&bands[5], 150}, {&bands[5], 200}, {&bands[6], 0},
};
typedef enum {
EventTypeTick,
EventTypeKey,
} EventType;
typedef struct {
union {
InputEvent input;
} value;
EventType type;
} Event;
typedef enum { ModeRx, ModeTx } Mode;
typedef struct {
int16_t dbm;
uint8_t reg;
} TxLevel;
const TxLevel TX_LEVELS[] = {
{-10, 0},
{-5, 0},
{0, 0},
{5, 0},
};
typedef struct {
Mode mode;
size_t active_freq;
int16_t last_rssi;
size_t tx_level;
bool need_cc1101_conf;
} State;
static void render_callback(CanvasApi* canvas, void* ctx) {
State* state = (State*)acquire_mutex((ValueMutex*)ctx, 25);
canvas->clear(canvas);
canvas->set_color(canvas, ColorBlack);
canvas->set_font(canvas, FontPrimary);
canvas->draw_str(canvas, 2, 12, "cc1101 workaround");
{
char buf[24];
FreqConfig conf = FREQ_LIST[state->active_freq];
float freq = conf.band->base_freq + CHAN_SPA * conf.channel;
sprintf(buf, "freq: %ld.%02ld MHz", (uint32_t)freq, (uint32_t)(freq * 100.) % 100);
canvas->set_font(canvas, FontSecondary);
canvas->draw_str(canvas, 2, 25, buf);
}
{
canvas->set_font(canvas, FontSecondary);
if(state->need_cc1101_conf) {
canvas->draw_str(canvas, 2, 36, "mode: configuring...");
} else if(state->mode == ModeRx) {
canvas->draw_str(canvas, 2, 36, "mode: RX");
} else if(state->mode == ModeTx) {
canvas->draw_str(canvas, 2, 36, "mode: TX");
} else {
canvas->draw_str(canvas, 2, 36, "mode: unknown");
}
}
{
if(!state->need_cc1101_conf && state->mode == ModeRx) {
char buf[24];
sprintf(buf, "RSSI: %d dBm", state->last_rssi);
canvas->set_font(canvas, FontSecondary);
canvas->draw_str(canvas, 2, 48, buf);
}
}
{
char buf[24];
sprintf(buf, "tx level: %d dBm", TX_LEVELS[state->tx_level].dbm);
canvas->set_font(canvas, FontSecondary);
canvas->draw_str(canvas, 2, 63, buf);
}
release_mutex((ValueMutex*)ctx, state);
}
static void input_callback(InputEvent* input_event, void* ctx) {
osMessageQueueId_t event_queue = (QueueHandle_t)ctx;
Event event;
event.type = EventTypeKey;
event.value.input = *input_event;
osMessageQueuePut(event_queue, &event, 0, 0);
}
extern "C" void cc1101_workaround(void* p) {
osMessageQueueId_t event_queue = osMessageQueueNew(1, sizeof(Event), NULL);
assert(event_queue);
State _state;
_state.mode = ModeRx;
_state.active_freq = 0;
_state.need_cc1101_conf = true;
_state.last_rssi = 0;
_state.tx_level = 0;
ValueMutex state_mutex;
if(!init_mutex(&state_mutex, &_state, sizeof(State))) {
printf("[cc1101] cannot create mutex\n");
furiac_exit(NULL);
}
Widget* widget = widget_alloc();
widget_draw_callback_set(widget, render_callback, &state_mutex);
widget_input_callback_set(widget, input_callback, event_queue);
// Open GUI and register widget
GuiApi* gui = (GuiApi*)furi_open("gui");
if(gui == NULL) {
printf("[cc1101] gui is not available\n");
furiac_exit(NULL);
}
gui->add_widget(gui, widget, WidgetLayerFullscreen);
printf("[cc1101] creating device\n");
CC1101 cc1101(GpioPin{CC1101_CS_GPIO_Port, CC1101_CS_Pin});
printf("[cc1101] init device\n");
uint8_t address = cc1101.Init();
if(address > 0) {
printf("[cc1101] init done: %d\n", address);
} else {
printf("[cc1101] init fail\n");
furiac_exit(NULL);
}
// RX filter bandwidth 58.035714(0xFD) 100k(0xCD) 200k(0x8D)
cc1101.SpiWriteReg(CC1101_MDMCFG4, 0xCD);
// datarate config 250kBaud for the purpose of fast rssi measurement
cc1101.SpiWriteReg(CC1101_MDMCFG3, 0x3B);
// FEC preamble etc. last 2 bits for channel spacing
cc1101.SpiWriteReg(CC1101_MDMCFG1, 0x20);
// 50khz channel spacing
cc1101.SpiWriteReg(CC1101_MDMCFG0, 0xF8);
// create pin
GpioPin led = {GPIOA, GPIO_PIN_8};
// configure pin
pinMode(led, GpioModeOpenDrain);
const int16_t RSSI_THRESHOLD = -89;
Event event;
while(1) {
osStatus_t event_status = osMessageQueueGet(event_queue, &event, NULL, 150);
State* state = (State*)acquire_mutex_block(&state_mutex);
if(event_status == osOK) {
if(event.type == EventTypeKey) {
if(event.value.input.state && event.value.input.input == InputBack) {
printf("[cc1101] bye!\n");
// TODO remove all widgets create by app
widget_enabled_set(widget, false);
furiac_exit(NULL);
}
if(event.value.input.state && event.value.input.input == InputUp) {
if(state->active_freq > 0) {
state->active_freq--;
state->need_cc1101_conf = true;
}
}
if(event.value.input.state && event.value.input.input == InputDown) {
if(state->active_freq < (sizeof(FREQ_LIST) / sizeof(FREQ_LIST[0]) - 1)) {
state->active_freq++;
state->need_cc1101_conf = true;
}
}
if(event.value.input.state && event.value.input.input == InputLeft) {
if(state->tx_level < (sizeof(TX_LEVELS) / sizeof(TX_LEVELS[0]) - 1)) {
state->tx_level++;
} else {
state->tx_level = 0;
}
state->need_cc1101_conf = true;
}
if(event.value.input.input == InputOk) {
state->mode = event.value.input.state ? ModeTx : ModeRx;
state->need_cc1101_conf = true;
}
}
} else {
if(!state->need_cc1101_conf && state->mode == ModeRx) {
state->last_rssi = rx_rssi(&cc1101, &FREQ_LIST[state->active_freq]);
}
}
if(state->need_cc1101_conf) {
if(state->mode == ModeRx) {
setup_freq(&cc1101, &FREQ_LIST[state->active_freq]);
state->last_rssi = rx_rssi(&cc1101, &FREQ_LIST[state->active_freq]);
// idle(&cc1101);
} else if(state->mode == ModeTx) {
tx(&cc1101, &FREQ_LIST[state->active_freq]);
}
state->need_cc1101_conf = false;
}
digitalWrite(
led, (state->last_rssi > RSSI_THRESHOLD && !state->need_cc1101_conf) ? LOW : HIGH);
release_mutex(&state_mutex, state);
widget_update(widget);
}
/*
while(1) {
for(uint8_t i = 0; i <= NUM_OF_SUB_BANDS; i++) {
highRSSI[i] = MIN_DBM;
}
activeChannel = 300;
tx(&cc1101, activeBand, activeChannel, 500);
scanFreq(&cc1101);
if(activeChannel < 256 && highRSSI[activeBand] > RSSI_THRESHOLD) {
float freq = base_freq[activeBand] + CHAN_SPA * activeChannel;
printf(
"channel: %d, freq: %d, RSSI: %d\n",
activeChannel,
(uint32_t)(freq * 1000),
highRSSI[activeBand]
);
*
if(tx_on) {
tx(&cc1101, activeBand, activeChannel, 500);
} else {
osDelay(1000);
}
*
} else {
// printf("0 carrier sensed\n");
}
*
uint8_t band = 4; // 438.2 MHz
*
cc1101.SetFreq(freqSettings[band][0], freqSettings[band][1], freqSettings[band][2]);
cc1101.SetChannel(0);
cc1101.SetTransmit();
delay(5000);
cc1101.SpiStrobe(CC1101_SIDLE);
*
delay(1000);
}
*/
}

396
applications/cc1101-workaround/cc1101.cpp Normal file
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@ -0,0 +1,396 @@
#include "flipper_v2.h"
#include "cc1101-workaround/cc1101.h"
// ******************************************************************************
#define WRITE_BURST 0x40
#define READ_SINGLE 0x80
#define READ_BURST 0xC0
#define BYTES_IN_FIFO 0x7F //used to detect FIFO underflow or overflow
/*********************ss_pin as global variable****************************** */
/* cc1101 */
/******************************************************************************/
GpioPin ss_pin;
CC1101::CC1101(GpioPin ss_pin) {
/*
pinMode(gdo0_pin, OUTPUT); //GDO0 as asynchronous serial mode input
pinMode(gdo2_pin, INPUT); //GDO2 as asynchronous serial mode output
*/
pinMode(ss_pin, OUTPUT);
this->ss_pin = ss_pin;
}
//******************************************************************************
//SpiInit
/******************************************************************************/
void CC1101::SpiInit(void) {
//initialize spi pins
//Enable spi master, MSB, SPI mode 0, FOSC/4
SpiMode(0);
}
void CC1101::SpiEnd(void) {
/*
SPCR = ((0<<SPE) | // SPI Enable
(0<<SPIE)| // SPI Interupt Enable
(0<<DORD)| // Data Order (0:MSB first / 1:LSB first)
(1<<MSTR)| // Master/Slave select
(0<<SPR1)|(0<<SPR0)| // SPI Clock Rate ( 0 0 = osc/4; 0 1 = osc/16; 1 0 = osc/64; 1 1= 0sc/128)
(0<<CPOL)| // Clock Polarity (0:SCK low / 1:SCK hi when idle)
(0<<CPHA)); // Clock Phase (0:leading / 1:trailing edge sampling)
//SPSR = (0<<SPI2X); // Double Clock Rate
*/
}
/******************************************************************************
Function: SpiMode
*INPUT : config mode
(0<<CPOL) | (0 << CPHA) 0
(0<<CPOL) | (1 << CPHA) 1
(1<<CPOL) | (0 << CPHA) 2
(1<<CPOL) | (1 << CPHA) 3
*OUTPUT :none
******************************************************************************/
void CC1101::SpiMode(byte config) {
/*
byte tmp;
// enable SPI master with configuration byte specified
SPCR = 0;
SPCR = (config & 0x7F) | (1<<SPE) | (1<<MSTR);
tmp = SPSR;
tmp = SPDR;
*/
}
/****************************************************************
*FUNCTION NAME:SpiTransfer
*FUNCTION :spi transfer
*INPUT :value: data to send
*OUTPUT :data to receive
****************************************************************/
extern SPI_HandleTypeDef hspi3;
byte CC1101::SpiTransfer(byte value) {
uint8_t buf[1] = {value};
uint8_t rxbuf[1] = {0};
HAL_SPI_TransmitReceive(&hspi3, buf, rxbuf, 1, HAL_MAX_DELAY);
return rxbuf[0];
}
/****************************************************************
*FUNCTION NAME:SpiWriteReg
*FUNCTION :CC1101 write data to register
*INPUT :addr: register address; value: register value
*OUTPUT :none
****************************************************************/
void CC1101::SpiWriteReg(byte addr, byte value) {
digitalWrite(ss_pin, LOW);
while(digitalRead(MISO_PIN))
;
SpiTransfer(addr);
SpiTransfer(value);
digitalWrite(ss_pin, HIGH);
}
/****************************************************************
*FUNCTION NAME:SpiWriteBurstReg
*FUNCTION :CC1101 write burst data to register
*INPUT :addr: register address; buffer:register value array; num:number to write
*OUTPUT :none
****************************************************************/
void CC1101::SpiWriteBurstReg(byte addr, byte* buffer, byte num) {
byte i, temp;
temp = addr | WRITE_BURST;
digitalWrite(ss_pin, LOW);
while(digitalRead(MISO_PIN))
;
SpiTransfer(temp);
for(i = 0; i < num; i++) {
SpiTransfer(buffer[i]);
}
digitalWrite(ss_pin, HIGH);
}
/****************************************************************
*FUNCTION NAME:SpiStrobe
*FUNCTION :CC1101 Strobe
*INPUT :strobe: command; //refer define in CC1101.h//
*OUTPUT :none
****************************************************************/
void CC1101::SpiStrobe(byte strobe) {
digitalWrite(ss_pin, LOW);
while(digitalRead(MISO_PIN))
;
SpiTransfer(strobe);
digitalWrite(ss_pin, HIGH);
}
/****************************************************************
*FUNCTION NAME:SpiReadReg
*FUNCTION :CC1101 read data from register
*INPUT :addr: register address
*OUTPUT :register value
****************************************************************/
byte CC1101::SpiReadReg(byte addr) {
byte temp, value;
temp = addr | READ_SINGLE;
digitalWrite(ss_pin, LOW);
while(digitalRead(MISO_PIN))
;
SpiTransfer(temp);
value = SpiTransfer(0);
digitalWrite(ss_pin, HIGH);
return value;
}
/****************************************************************
*FUNCTION NAME:SpiReadBurstReg
*FUNCTION :CC1101 read burst data from register
*INPUT :addr: register address; buffer:array to store register value; num: number to read
*OUTPUT :none
****************************************************************/
void CC1101::SpiReadBurstReg(byte addr, byte* buffer, byte num) {
byte i, temp;
temp = addr | READ_BURST;
digitalWrite(ss_pin, LOW);
while(digitalRead(MISO_PIN))
;
SpiTransfer(temp);
for(i = 0; i < num; i++) {
buffer[i] = SpiTransfer(0);
}
digitalWrite(ss_pin, HIGH);
}
/****************************************************************
*FUNCTION NAME:SpiReadStatus
*FUNCTION :CC1101 read status register
*INPUT :addr: register address
*OUTPUT :status value
****************************************************************/
byte CC1101::SpiReadStatus(byte addr) {
byte value, temp;
temp = addr | READ_BURST;
digitalWrite(ss_pin, LOW);
while(digitalRead(MISO_PIN))
;
SpiTransfer(temp);
value = SpiTransfer(0);
digitalWrite(ss_pin, HIGH);
return value;
}
/****************************************************************
*FUNCTION NAME:Reset
*FUNCTION :CC1101 reset //details refer datasheet of CC1101/CC1100//
*INPUT :none
*OUTPUT :none
****************************************************************/
void CC1101::Reset(void) {
digitalWrite(ss_pin, LOW);
delay(1);
digitalWrite(ss_pin, HIGH);
delay(1);
digitalWrite(ss_pin, LOW);
while(digitalRead(MISO_PIN))
;
SpiTransfer(CC1101_SRES);
while(digitalRead(MISO_PIN))
;
digitalWrite(ss_pin, HIGH);
}
/****************************************************************
*FUNCTION NAME:Init
*FUNCTION :CC1101 initialization
*INPUT :none
*OUTPUT :none
****************************************************************/
byte CC1101::Init(void) {
#ifdef CC1101_DEBUG
printf("Init SPI...\n");
#endif
SpiInit(); //spi initialization
digitalWrite(ss_pin, HIGH);
// digitalWrite(SCK_PIN, HIGH);
// digitalWrite(MOSI_PIN, LOW);
#ifdef CC1101_DEBUG
printf("Reset CC1101...\n");
#endif
Reset(); //CC1101 reset
byte partnum, version;
partnum = SpiReadStatus(CC1101_PARTNUM);
version = SpiReadStatus(CC1101_VERSION);
#ifdef CC1101_DEBUG
printf("Partnum:0x%02X, Version:0x%02X\n", partnum, version);
#endif
#ifdef CC1101_DEBUG
printf("Init CC1101...");
#endif
RegConfigSettings(); //CC1101 register config
#ifdef CC1101_DEBUG
printf("Done!\n");
#endif
return version;
}
/****************************************************************
*FUNCTION NAME:SetMod
*FUNCTION :CC1101 modulation type
*INPUT :byte mode
*OUTPUT :none
****************************************************************/
void CC1101::SetMod(byte mode) {
SpiWriteReg(CC1101_MDMCFG2, mode); //no sync/preamble; ASK/OOK only support up to -1dbm
if((mode | 0x30) == ASK) {
SpiWriteReg(CC1101_FREND0, 0x11); //use first up to PATABLE(0)
byte PaTabel[8] = {0x00, POWER, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
SpiWriteBurstReg(CC1101_PATABLE, PaTabel, 8); //CC1101 PATABLE config
} else {
SpiWriteReg(CC1101_FREND0, 0x10); //use first up to PATABLE(0)
byte PaTabel[8] = {POWER, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
SpiWriteBurstReg(CC1101_PATABLE, PaTabel, 8); //CC1101 PATABLE config
}
#ifdef CC1101_DEBUG
switch(mode | 0x30) {
case GFSK: {
printf("CC1101 Modulation: GFSK");
break;
}
case MSK: {
printf("CC1101 Modulation: MSK");
break;
}
case ASK: {
printf("CC1101 Modulation: ASK/OOK");
break;
}
case FSK2: {
printf("CC1101 Modulation: 2-FSK");
break;
}
case FSK4: {
printf("CC1101 Modulation: 4-FSK");
break;
}
default: //default to GFSK
{
printf("Modulation mode not supported");
break;
}
}
printf("\n");
#endif
}
/****************************************************************
*FUNCTION NAME:RegConfigSettings
*FUNCTION :CC1101 register config //details refer datasheet of CC1101/CC1100//
*INPUT :none
*OUTPUT :none
****************************************************************/
void CC1101::RegConfigSettings(void) {
SpiWriteReg(CC1101_FSCTRL1, 0x06); //IF frequency
SpiWriteReg(CC1101_FSCTRL0, 0x00); //frequency offset before synthesizer
SpiWriteReg(CC1101_MDMCFG4, 0xCC); // RX filter bandwidth 100k(0xcc)
SpiWriteReg(
CC1101_MDMCFG3, 0x43); //datarate config 512kBaud for the purpose of fast rssi measurement
SpiWriteReg(CC1101_MDMCFG1, 0x21); //FEC preamble etc. last 2 bits for channel spacing
SpiWriteReg(CC1101_MDMCFG0, 0xF8); //100khz channel spacing
//CC1101_CHANNR moved to SetChannel func
//SpiWriteReg(CC1101_DEVIATN, 0x47);
SpiWriteReg(
CC1101_MCSM0, 0x18); // calibrate when going from IDLE to RX or TX ; 149 - 155 μs timeout
SpiWriteReg(CC1101_FOCCFG, 0x16); //frequency compensation
//SpiWriteReg(CC1101_BSCFG, 0x1C); //bit synchronization config
SpiWriteReg(CC1101_AGCCTRL2, 0x43);
SpiWriteReg(CC1101_AGCCTRL1, 0x49);
SpiWriteReg(CC1101_AGCCTRL0, 0x91);
//freq synthesizer calibration
SpiWriteReg(CC1101_FSCAL3, 0xEA);
SpiWriteReg(CC1101_FSCAL2, 0x2A);
SpiWriteReg(CC1101_FSCAL1, 0x00);
SpiWriteReg(CC1101_FSCAL0, 0x1F);
SpiWriteReg(CC1101_TEST2, 0x81);
SpiWriteReg(CC1101_TEST1, 0x35);
SpiWriteReg(CC1101_TEST0, 0x0B); //should be 0x0B for lower than 430.6MHz and 0x09 for higher
//SpiWriteReg(CC1101_FREND1, 0x56);
//SpiWriteReg(CC1101_IOCFG2, 0x0B); //serial clock.synchronous to the data in synchronous serial mode
//SpiWriteReg(CC1101_IOCFG0, 0x06); //asserts when sync word has been sent/received, and de-asserts at the end of the packet
SpiWriteReg(CC1101_IOCFG2, 0x0D); //data output pin for asynchronous mode
SpiWriteReg(
CC1101_IOCFG0,
0x2E); //High impedance (3-state), GDO0 configed as data input for asynchronous mode
//SpiWriteReg(CC1101_PKTCTRL0, 0x05); //whitening off;CRC Enable；variable length packets, packet length configured by the first byte after sync word
SpiWriteReg(
CC1101_PKTCTRL0, 0x33); //whitening off; asynchronous serial mode; CRC diable；reserved
//SpiWriteReg(CC1101_PKTLEN, 0x3D); //61 bytes max length
SpiWriteReg(
CC1101_FIFOTHR,
0x47); //Adc_retention enabled for RX filter bandwidth less than 325KHz; defalut fifo threthold.
}
/****************************************************************
*FUNCTION NAME:SetFreq
*FUNCTION :SetFreq
*INPUT :Freq2, Freq1, Freq0
*OUTPUT :none
****************************************************************/
void CC1101::SetFreq(byte freq2, byte freq1, byte freq0) {
SpiWriteReg(CC1101_FREQ2, freq2);
SpiWriteReg(CC1101_FREQ1, freq1);
SpiWriteReg(CC1101_FREQ0, freq0);
}
/****************************************************************
*FUNCTION NAME:SetChannel
*FUNCTION :SetChannel
*INPUT :int channel
*OUTPUT :none
****************************************************************/
void CC1101::SetChannel(int channel) {
#ifdef CC1101_DEBUG
printf("Set CC1101 channel to: %d \n", channel);
#endif
SpiWriteReg(CC1101_CHANNR, (byte)channel); //related to channel numbers
}
/****************************************************************
*FUNCTION NAME:SetReceive
*FUNCTION :SetReceive
*INPUT :none
*OUTPUT :none
****************************************************************/
void CC1101::SetReceive(void) {
SpiStrobe(CC1101_SRX);
while(SpiReadStatus(CC1101_MARCSTATE) ^ CC1101_STATUS_RX) {
// delay(1);
// printf("wait status\n");
}
}
/****************************************************************
*FUNCTION NAME:SetTransmit
*FUNCTION :
*INPUT :none
*OUTPUT :none
****************************************************************/
void CC1101::SetTransmit(void) {
SpiStrobe(CC1101_STX);
while(SpiReadStatus(CC1101_MARCSTATE) ^ CC1101_STATUS_TX)
;
}
//cc1101 cc1101;

166
applications/cc1101-workaround/cc1101.h Normal file
View File

@ -0,0 +1,166 @@
#pragma once
#include "flipper_v2.h"
/*******************************debug mode*************************************/
// #define CC1101_DEBUG 1
//******************************CC1101 defines ********************************
//******************************config registers *****************************
#define CC1101_IOCFG2 0x00 //GDO2 output pin configration
#define CC1101_IOCFG1 0x01 // GDO1 output pin configuration
#define CC1101_IOCFG0 0x02 // GDO0 output pin configuration
#define CC1101_FIFOTHR 0x03 // RX FIFO and TX FIFO thresholds
#define CC1101_SYNC1 0x04 // Sync word, high INT8U
#define CC1101_SYNC0 0x05 // Sync word, low INT8U
#define CC1101_PKTLEN 0x06 // Packet length
#define CC1101_PKTCTRL1 0x07 // Packet automation control
#define CC1101_PKTCTRL0 0x08 // Packet automation control
#define CC1101_ADDR 0x09 // Device address
#define CC1101_CHANNR 0x0A // Channel number
#define CC1101_FSCTRL1 0x0B // Frequency synthesizer control
#define CC1101_FSCTRL0 0x0C // Frequency synthesizer control
#define CC1101_FREQ2 0x0D // Frequency control word, high INT8U
#define CC1101_FREQ1 0x0E // Frequency control word, middle INT8U
#define CC1101_FREQ0 0x0F // Frequency control word, low INT8U
#define CC1101_MDMCFG4 0x10 // Modem configuration
#define CC1101_MDMCFG3 0x11 // Modem configuration
#define CC1101_MDMCFG2 0x12 // Modem configuration
#define CC1101_MDMCFG1 0x13 // Modem configuration
#define CC1101_MDMCFG0 0x14 // Modem configuration
#define CC1101_DEVIATN 0x15 // Modem deviation setting
#define CC1101_MCSM2 0x16 // Main Radio Control State Machine configuration
#define CC1101_MCSM1 0x17 // Main Radio Control State Machine configuration
#define CC1101_MCSM0 0x18 // Main Radio Control State Machine configuration
#define CC1101_FOCCFG 0x19 // Frequency Offset Compensation configuration
#define CC1101_BSCFG 0x1A // Bit Synchronization configuration
#define CC1101_AGCCTRL2 0x1B // AGC control
#define CC1101_AGCCTRL1 0x1C // AGC control
#define CC1101_AGCCTRL0 0x1D // AGC control
#define CC1101_WOREVT1 0x1E // High INT8U Event 0 timeout
#define CC1101_WOREVT0 0x1F // Low INT8U Event 0 timeout
#define CC1101_WORCTRL 0x20 // Wake On Radio control
#define CC1101_FREND1 0x21 // Front end RX configuration
#define CC1101_FREND0 0x22 // Front end TX configuration
#define CC1101_FSCAL3 0x23 // Frequency synthesizer calibration
#define CC1101_FSCAL2 0x24 // Frequency synthesizer calibration
#define CC1101_FSCAL1 0x25 // Frequency synthesizer calibration
#define CC1101_FSCAL0 0x26 // Frequency synthesizer calibration
#define CC1101_RCCTRL1 0x27 // RC oscillator configuration
#define CC1101_RCCTRL0 0x28 // RC oscillator configuration
#define CC1101_FSTEST 0x29 // Frequency synthesizer calibration control
#define CC1101_PTEST 0x2A // Production test
#define CC1101_AGCTEST 0x2B // AGC test
#define CC1101_TEST2 0x2C // Various test settings
#define CC1101_TEST1 0x2D // Various test settings
#define CC1101_TEST0 0x2E // Various test settings
//*********************CC1101 Strobe commands *********************************
#define CC1101_SRES 0x30 // Reset chip.
// Enable and calibrate frequency synthesizer (if MCSM0.FS_AUTOCAL=1).
// If in RX/TX: Go to a wait state where only the synthesizer is
// running (for quick RX / TX turnaround).
#define CC1101_SFSTXON 0x31
#define CC1101_SXOFF 0x32 // Turn off crystal oscillator.
// Calibrate frequency synthesizer and turn it off
// (enables quick start).
#define CC1101_SCAL 0x33
// Enable RX. Perform calibration first if coming from IDLE and
// MCSM0.FS_AUTOCAL=1.
#define CC1101_SRX 0x34
// In IDLE state: Enable TX. Perform calibration first if
// MCSM0.FS_AUTOCAL=1. If in RX state and CCA is enabled:
// Only go to TX if channel is clear.
#define CC1101_STX 0x35
// Exit RX / TX, turn off frequency synthesizer and exit
// Wake-On-Radio mode if applicable.
#define CC1101_SIDLE 0x36
#define CC1101_SAFC 0x37 // Perform AFC adjustment of the frequency synthesizer
#define CC1101_SWOR 0x38 // Start automatic RX polling sequence (Wake-on-Radio)
#define CC1101_SPWD 0x39 // Enter power down mode when CSn goes high.
#define CC1101_SFRX 0x3A // Flush the RX FIFO buffer.
#define CC1101_SFTX 0x3B // Flush the TX FIFO buffer.
#define CC1101_SWORRST 0x3C // Reset real time clock.
// No operation. May be used to pad strobe commands to two
// INT8Us for simpler software.
#define CC1101_SNOP 0x3D
//**************************CC1101 STATUS REGSITER ****************************
//use burst read to access
#define CC1101_PARTNUM 0x30
#define CC1101_VERSION 0x31
#define CC1101_FREQEST 0x32
#define CC1101_LQI 0x33
#define CC1101_RSSI 0x34
#define CC1101_MARCSTATE 0x35
#define CC1101_WORTIME1 0x36
#define CC1101_WORTIME0 0x37
#define CC1101_PKTSTATUS 0x38
#define CC1101_VCO_VC_DAC 0x39
#define CC1101_TXBYTES 0x3A
#define CC1101_RXBYTES 0x3B
#define CC1101_RCCTRL1_STATUS 0x3C
#define CC1101_RCCTRL_STATUS 0x3D
/****************************cc1101 status ***********************************/
#define CC1101_STATUS_RX 0x0D
#define CC1101_STATUS_TX 0x13
//***********************CC1101 PATABLE,TXFIFO,RXFIFO**************************
#define CC1101_PATABLE 0x3E
#define CC1101_TXFIFO 0x3F
#define CC1101_RXFIFO 0x3F
//******************************* pins ****************************************
// #define SCK_PIN 13
// #define MISO_PIN 12
// #define MOSI_PIN 11
// #define SS_PIN 10
// #define GDO0 8 //pin assignment
// #define GDO2 9
//*****************************CC1101 Config**********************************
//no pa ramping, output power to 10dBm
#define POWER 0xC0 //output power to maximum
//modulation
#define FSK2 0x00
#define GFSK 0x10
#define ASK 0x30
#define FSK4 0x40
#define MSK 0x70
//******************************** class **************************************//
class CC1101 {
private:
GpioPin ss_pin;
GpioPin gdo0_pin;
GpioPin gdo2_pin;
private:
void SpiMode(byte config);
byte SpiTransfer(byte value);
void Reset(void);
void SpiWriteBurstReg(byte addr, byte* buffer, byte num);
byte SpiReadReg(byte addr);
void SpiReadBurstReg(byte addr, byte* buffer, byte num);
void RegConfigSettings(void);
public:
CC1101(GpioPin ss_pin);
void SpiWriteReg(byte addr, byte value);
void SpiInit(void);
void SpiEnd(void);
void SetMod(byte mode);
void SetFreq(byte Freq2, byte Freq1, byte Freq0);
byte Init(void);
void SpiStrobe(byte strobe);
byte SpiReadStatus(byte addr);
void SetReceive(void);
void SetTransmit(void);
void SetChannel(int channel);
};

2
applications/display-u8g2/display-u8g2.c
View File

@ -124,7 +124,7 @@ typedef struct {
static void handle_fb_change(const void* fb, size_t fb_size, void* raw_ctx) { static void handle_fb_change(const void* fb, size_t fb_size, void* raw_ctx) {
DisplayCtx* ctx = (DisplayCtx*)raw_ctx; // make right type DisplayCtx* ctx = (DisplayCtx*)raw_ctx; // make right type
fuprintf(ctx->log, "[display_u8g2] change fb\n"); // fuprintf(ctx->log, "[display_u8g2] change fb\n");
// send update to app thread // send update to app thread
xSemaphoreGive(ctx->update); xSemaphoreGive(ctx->update);

6
applications/startup.h
View File

@ -26,6 +26,7 @@ void fatfs_list(void* p);
void gui_task(void* p); void gui_task(void* p);
void backlight_control(void* p); void backlight_control(void* p);
void app_loader(void* p); void app_loader(void* p);
void cc1101_workaround(void* p);
const FlipperStartupApp FLIPPER_STARTUP[] = { const FlipperStartupApp FLIPPER_STARTUP[] = {
#ifdef APP_DISPLAY #ifdef APP_DISPLAY
@ -46,6 +47,10 @@ const FlipperStartupApp FLIPPER_STARTUP[] = {
{.app = app_loader, .name = "app_loader", .libs = {1, FURI_LIB{"menu_task"}}}, {.app = app_loader, .name = "app_loader", .libs = {1, FURI_LIB{"menu_task"}}},
#endif #endif
#ifdef APP_CC1101
{.app = cc1101_workaround, .name = "cc1101 workaround", .libs = {1, FURI_LIB{"gui_task"}}},
#endif
// {.app = coreglitch_demo_0, .name = "coreglitch_demo_0", .libs = ""}, // {.app = coreglitch_demo_0, .name = "coreglitch_demo_0", .libs = ""},
#ifdef APP_TEST #ifdef APP_TEST
@ -68,5 +73,4 @@ const FlipperStartupApp FLIPPER_STARTUP[] = {
#ifdef APP_EXAMPLE_DISPLAY #ifdef APP_EXAMPLE_DISPLAY
{.app = u8g2_example, .name = "u8g2_example", .libs = {1, FURI_LIB{"display_u8g2"}}}, {.app = u8g2_example, .name = "u8g2_example", .libs = {1, FURI_LIB{"display_u8g2"}}},
#endif #endif
}; };

10
core/flipper_v2.h
View File

@ -2,6 +2,10 @@
#include "flipper.h" #include "flipper.h"
#ifdef __cplusplus
extern "C" {
#endif
#include "api-basic/furi.h" #include "api-basic/furi.h"
//#include "api-basic/flapp.h" //#include "api-basic/flapp.h"
#include "cmsis_os2.h" #include "cmsis_os2.h"
@ -9,3 +13,9 @@
#include "api-basic/pubsub.h" #include "api-basic/pubsub.h"
#include "api-basic/memmgr.h" #include "api-basic/memmgr.h"
#include "gui/gui.h"
#ifdef __cplusplus
}
#endif

2
firmware/targets/f2/Inc/main.h
View File

@ -125,6 +125,8 @@ void Error_Handler(void);
#define BUTTON_OK_EXTI_IRQn EXTI9_5_IRQn #define BUTTON_OK_EXTI_IRQn EXTI9_5_IRQn
/* USER CODE BEGIN Private defines */ /* USER CODE BEGIN Private defines */
#define MISO_PIN GpioPin{.port = GPIOC, .pin = GPIO_PIN_11}
/* USER CODE END Private defines */ /* USER CODE END Private defines */
#ifdef __cplusplus #ifdef __cplusplus