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tx not work properly

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This commit is contained in:
aanper 2020-10-18 10:47:38 +03:00
parent 6b5797bbf4
commit e217029fcc
1 changed files with 62 additions and 18 deletions
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80
applications/cc1101-workaround/cc1101-workaround.cpp
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@ -27,11 +27,11 @@ typedef struct {
} Band;
typedef struct {
Band* band;
const Band* band;
uint16_t channel;
} FreqConfig;
void setup_freq(CC1101* cc1101, FreqConfig* config) {
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
@ -47,16 +47,9 @@ void setup_freq(CC1101* cc1101, FreqConfig* config) {
// perform a manual calibration by issuing SCAL command
cc1101->SpiStrobe(CC1101_SCAL);
/*
// Cleanup:
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
*/
}
int16_t rx_rssi(CC1101* cc1101, FreqConfig* config) {
int16_t rx_rssi(CC1101* cc1101, const FreqConfig* config) {
cc1101->SetReceive();
delayMicroseconds(RSSI_DELAY);
@ -74,7 +67,14 @@ int16_t rx_rssi(CC1101* cc1101, FreqConfig* config) {
return rssi_dBm;
}
void tx(CC1101* cc1101) {
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();
}
@ -82,7 +82,7 @@ void idle(CC1101* cc1101) {
cc1101->SpiStrobe(CC1101_SIDLE);
}
Band bands[NUM_OF_SUB_BANDS] = {
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},
@ -92,7 +92,7 @@ Band bands[NUM_OF_SUB_BANDS] = {
{463.8, {0x11, 0xD6, 0x8F}, 0, 4, 74},
};
FreqConfig FREQ_LIST[] = {
const FreqConfig FREQ_LIST[] = {
{&bands[0], 0},
{&bands[0], 50},
{&bands[0], 100},
@ -140,10 +140,23 @@ typedef enum {
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;
@ -189,6 +202,16 @@ static void render_callback(CanvasApi* canvas, void* ctx) {
}
}
{
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);
}
@ -211,6 +234,7 @@ extern "C" void cc1101_workaround(void* p) {
_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))) {
@ -286,21 +310,38 @@ extern "C" void cc1101_workaround(void* p) {
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;
}
}
if(state->need_cc1101_conf) {
setup_freq(&cc1101, &FREQ_LIST[state->active_freq]);
if(state->mode == ModeRx) {
setup_freq(&cc1101, &FREQ_LIST[state->active_freq]);
state->last_rssi = rx_rssi(&cc1101, &FREQ_LIST[state->active_freq]);
} else if(state->mode == ModeTx) {
tx(&cc1101);
tx(&cc1101, &FREQ_LIST[state->active_freq]);
}
state->need_cc1101_conf = false;
}
digitalWrite(led, state->last_rssi > RSSI_THRESHOLD ? LOW : HIGH);
digitalWrite(
led,
(state->last_rssi > RSSI_THRESHOLD && !state->need_cc1101_conf) ? LOW : HIGH
);
release_mutex(&state_mutex, state);
widget_update(widget);
@ -311,7 +352,10 @@ extern "C" void cc1101_workaround(void* p) {
state->last_rssi = rx_rssi(&cc1101, &FREQ_LIST[state->active_freq]);
}
digitalWrite(led, state->last_rssi > RSSI_THRESHOLD ? LOW : HIGH);
digitalWrite(
led,
(state->last_rssi > RSSI_THRESHOLD && !state->need_cc1101_conf) ? LOW : HIGH
);
release_mutex(&state_mutex, state);
widget_update(widget);