Switch sub-1GHz band (#349)

* switch band
* extract subghz api to files

applications/cc1101-workaround/cc1101-workaround.cpp

@@ -211,17 +211,17 @@ void tx_config(CC1101* cc1101) {
 // TODO: reg values not affetcts
 
 const Band bands[] = {
-    {300., {0x00, 0x00, 0x00}, 0, 255, 74},
+    {301., {0x00, 0x00, 0x00}, 0, 255, 74},
     {315., {0x00, 0x00, 0x00}, 0, 255, 74},
-    {348., {0x00, 0x00, 0x00}, 0, 255, 74},
+    {346., {0x00, 0x00, 0x00}, 0, 255, 74},
-    {386., {0x00, 0x00, 0x00}, 0, 255, 74},
+    {385., {0x00, 0x00, 0x00}, 0, 255, 74},
     {433.92, {0x00, 0x00, 0x00}, 0, 255, 74},
     {438.9, {0x00, 0x00, 0x00}, 0, 255, 74},
-    {464., {0x00, 0x00, 0x00}, 0, 255, 74},
+    {463., {0x00, 0x00, 0x00}, 0, 255, 74},
-    {779., {0x00, 0x00, 0x00}, 0, 255, 74},
+    {781., {0x00, 0x00, 0x00}, 0, 255, 74},
     {868., {0x00, 0x00, 0x00}, 0, 255, 74},
     {915., {0x00, 0x00, 0x00}, 0, 255, 74},
-    {928., {0x00, 0x00, 0x00}, 0, 255, 74},
+    {925., {0x00, 0x00, 0x00}, 0, 255, 74},
 };
 
 const FreqConfig FREQ_LIST[] = {
@@ -278,6 +278,7 @@ typedef struct {
     int16_t last_rssi;
     size_t tx_level;
     bool need_cc1101_conf;
+    RfBand rf_band;
 } State;
 
 static void render_callback(Canvas* canvas, void* ctx) {
@@ -328,10 +329,15 @@ static void render_callback(Canvas* canvas, void* ctx) {
 
     {
         char buf[24];
-        sprintf(buf, "tx level: %d dBm", TX_LEVELS[state->tx_level].dbm);
+        // sprintf(buf, "tx level: %d dBm", TX_LEVELS[state->tx_level].dbm);
+        sprintf(buf, "RF band: %d", (uint8_t)state->rf_band);
 
         canvas_set_font(canvas, FontSecondary);
-        canvas_draw_str(canvas, 2, 63, buf);
+        if(state->rf_band == RfBandIsolation) {
+            canvas_draw_str(canvas, 2, 63, "RF band: isolation");
+        } else {
+            canvas_draw_str(canvas, 2, 63, buf);
+        }
     }
 
     release_mutex((ValueMutex*)ctx, state);
@@ -360,6 +366,7 @@ extern "C" int32_t cc1101_workaround(void* p) {
     _state.need_cc1101_conf = true;
     _state.last_rssi = 0;
     _state.tx_level = 0;
+    _state.rf_band = RfBand1;
 
     ValueMutex state_mutex;
     if(!init_mutex(&state_mutex, &_state, sizeof(State))) {
@@ -469,7 +476,11 @@ extern "C" int32_t cc1101_workaround(void* p) {
                     }
                     */
 
-                    state->active_freq += 0.25;
+                    if(state->rf_band < RfBand3) {
+                        state->rf_band = (RfBand)((uint8_t)state->rf_band + 1);
+                    } else {
+                        state->active_freq += 0.25;
+                    }
                     state->need_cc1101_conf = true;
                 }
 
@@ -483,7 +494,11 @@ extern "C" int32_t cc1101_workaround(void* p) {
                     }
                     */
 
-                    state->active_freq -= 0.25;
+                    if(state->rf_band > RfBandIsolation) {
+                        state->rf_band = (RfBand)((uint8_t)state->rf_band - 1);
+                    } else {
+                        state->active_freq -= 0.25;
+                    }
                     state->need_cc1101_conf = true;
                 }
 
@@ -518,6 +533,8 @@ extern "C" int32_t cc1101_workaround(void* p) {
                 gpio_write(&cc1101_g0_gpio, false);
             }
 
+            api_hal_rf_band_set(state->rf_band);
+
             state->need_cc1101_conf = false;
         }
 

firmware/targets/api-hal-include/api-hal-subghz.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    RfBandIsolation = 0,
+    RfBand1 = 1,
+    RfBand2 = 2,
+    RfBand3 = 3
+} RfBand;
+
+void api_hal_rf_band_set(RfBand band);
+
+#ifdef __cplusplus
+}
+#endif

firmware/targets/api-hal-include/api-hal.h

@@ -21,5 +21,6 @@ template <unsigned int N> struct STOP_EXTERNING_ME {};
 #include "api-hal-bt.h"
 #include "api-hal-spi.h"
 #include "api-hal-flash.h"
+#include "api-hal-subghz.h"
 
 void api_hal_init();

firmware/targets/f4/api-hal/api-hal-subghz.c

@@ -0,0 +1,5 @@
+#include "api-hal-subghz.h"
+
+void api_hal_rf_band_set(RfBand band) {
+    
+}

firmware/targets/f5/api-hal/api-hal-subghz.c

@@ -0,0 +1,19 @@
+#include "api-hal-subghz.h"
+#include <stm32wbxx_ll_gpio.h>
+#include "main.h"
+
+void api_hal_rf_band_set(RfBand band) {
+    if (band == RfBand1) {
+        LL_GPIO_ResetOutputPin(PA_SW_0_GPIO_Port, PA_SW_0_Pin);
+        LL_GPIO_SetOutputPin(PA_SW_1_GPIO_Port, PA_SW_1_Pin);
+    } else if (band == RfBand2) {
+        LL_GPIO_SetOutputPin(PA_SW_0_GPIO_Port, PA_SW_0_Pin);
+        LL_GPIO_ResetOutputPin(PA_SW_1_GPIO_Port, PA_SW_1_Pin);
+    } else if (band == RfBand3) {
+        LL_GPIO_SetOutputPin(PA_SW_0_GPIO_Port, PA_SW_0_Pin);
+        LL_GPIO_SetOutputPin(PA_SW_1_GPIO_Port, PA_SW_1_Pin);
+    } else if (band == RfBandIsolation) {
+        LL_GPIO_ResetOutputPin(PA_SW_0_GPIO_Port, PA_SW_0_Pin);
+        LL_GPIO_ResetOutputPin(PA_SW_1_GPIO_Port, PA_SW_1_Pin);
+    }
+}

flash_otp_version.sh

@@ -12,6 +12,6 @@ if [ ! -f $1 ]; then
     exit
 fi
 
-STM32_Programmer_CLI -c port=swd -d $1 0x1FFF7000
+STM32_Programmer_CLI -c port=usb1 -d $1 0x1FFF7000
 
-STM32_Programmer_CLI -c port=swd -r8 0x1FFF7000 8
+STM32_Programmer_CLI -c port=usb1 -r8 0x1FFF7000 8