Bayck UR1000 Support

mLRS/Common/hal/esp/esp-device_conf.h

@@ -177,6 +177,15 @@
   #define FREQUENCY_BAND_2P4_GHZ
 #endif
 
+#ifdef RX_BAYCK_UR1000_LR1121_ESP32C3
+  #define DEVICE_NAME "BAYCK UR1000"
+  #define DEVICE_IS_RECEIVER
+  #define DEVICE_HAS_LR11xx
+  #define FREQUENCY_BAND_2P4_GHZ
+  #define FREQUENCY_BAND_868_MHZ
+  #define FREQUENCY_BAND_915_MHZ_FCC
+#endif
+
 
 //-- ELRS Tx Modules (external)
 

mLRS/Common/hal/esp/esp-hal.h

@@ -103,6 +103,10 @@
 #include "rx-hal-flysky-pr02-2400-td-esp32s3.h"
 #endif
 
+#ifdef RX_BAYCK_UR1000_LR1121_ESP32C3
+#include "rx-hal-bayck-ur1000-lr1121-esp32c3.h"
+#endif
+
 #ifdef TX_ELRS_RADIOMASTER_RP4TD_2400_ESP32
 #include "tx-hal-radiomaster-rp4td-2400-esp32.h"
 #endif

mLRS/Common/hal/esp/rx-hal-bayck-ur1000-lr1121-esp32c3.h

@@ -0,0 +1,135 @@
+//*******************************************************
+// Copyright (c) MLRS project
+// GPL3
+// https://www.gnu.org/licenses/gpl-3.0.de.html
+//*******************************************************
+// hal
+//********************************************************
+
+//-------------------------------------------------------
+// ESP32, Bayck UR1000 LR1121 Receiver
+//-------------------------------------------------------
+
+#define DEVICE_HAS_SINGLE_LED_RGB
+#define DEVICE_HAS_NO_DEBUG
+//#define DEVICE_HAS_NO_SERIAL
+
+
+//-- UARTS
+// UARTB = serial port
+// UART = output port, SBus or whatever
+// UARTF = debug port
+
+#define UARTB_USE_SERIAL
+#define UARTB_BAUD                RX_SERIAL_BAUDRATE
+#define UARTB_USE_TX_IO           IO_P21
+#define UARTB_USE_RX_IO           IO_P20
+#define UARTB_TXBUFSIZE           RX_SERIAL_TXBUFSIZE
+#define UARTB_RXBUFSIZE           RX_SERIAL_RXBUFSIZE
+
+#define UARTF_USE_SERIAL
+#define UARTF_BAUD                115200
+
+
+//-- SX1: LR11xx & SPI
+
+#define SPI_CS_IO                 IO_P7
+#define SPI_MISO                  IO_P5
+#define SPI_MOSI                  IO_P4
+#define SPI_SCK                   IO_P6
+#define SPI_FREQUENCY             16000000L  // 16 MHz max per datasheet
+#define SX_RESET                  IO_P2
+#define SX_DIO                    IO_P1
+#define SX_BUSY                   IO_P3
+
+#define SX_USE_RFSW_CTRL {15, 0, 4, 12, 0, 2, 0, 1}
+
+#define SX_USE_REGULATOR_MODE_DCDC
+
+IRQHANDLER(void SX_DIO_EXTI_IRQHandler(void);)
+
+void sx_init_gpio(void)
+{
+    gpio_init(SX_RESET, IO_MODE_OUTPUT_PP_LOW);
+    gpio_init(SX_DIO, IO_MODE_INPUT_ANALOG);
+    gpio_init(SX_BUSY, IO_MODE_INPUT_ANALOG);
+}
+
+IRAM_ATTR bool sx_busy_read(void) { return (gpio_read_activehigh(SX_BUSY)) ? true : false; }
+
+IRAM_ATTR void sx_amp_transmit(void) {}
+IRAM_ATTR void sx_amp_receive(void) {}
+
+void sx_dio_init_exti_isroff(void) { detachInterrupt(SX_DIO); }
+void sx_dio_enable_exti_isr(void) { attachInterrupt(SX_DIO, SX_DIO_EXTI_IRQHandler, RISING); }
+IRAM_ATTR void sx_dio_exti_isr_clearflag(void) {}
+
+
+//-- Button
+
+#define BUTTON                    IO_P9
+
+void button_init(void)
+{
+    gpio_init(BUTTON, IO_MODE_INPUT_PU);
+}
+
+IRAM_ATTR bool button_pressed(void)
+{
+    return gpio_read_activelow(BUTTON) ? true : false;
+}
+
+
+//-- LEDs
+
+#define LED_RGB                   IO_P8
+#define LED_RGB_PIXEL_NUM         1
+#include "../esp-hal-led-rgb.h"
+
+
+//-- POWER
+
+#include "../../setup_types.h" // needed for frequency band condition in rfpower calc
+
+void lr11xx_rfpower_calc(const int8_t power_dbm, int8_t* sx_power, int8_t* actual_power_dbm, const uint8_t frequency_band)
+{
+    if (frequency_band == SX_FHSS_FREQUENCY_BAND_2P4_GHZ) {
+        if (power_dbm >= POWER_30_DBM) {
+            *sx_power = 3;
+            *actual_power_dbm = 30;
+        } else if (power_dbm >= POWER_27_DBM) {
+            *sx_power = -1;
+            *actual_power_dbm = 27;
+        } else if (power_dbm >= POWER_24_DBM) {
+            *sx_power = -4;
+            *actual_power_dbm = 24;
+        } else {
+            *sx_power = -9;
+            *actual_power_dbm = 20;
+        }
+    } else {
+        if (power_dbm >= POWER_30_DBM) {
+            *sx_power = 3;
+            *actual_power_dbm = 30;
+        } else if (power_dbm >= POWER_27_DBM) {
+            *sx_power = -1;
+            *actual_power_dbm = 27;
+        } else if (power_dbm >= POWER_24_DBM) {
+            *sx_power = -4;
+            *actual_power_dbm = 24;
+        } else {
+            *sx_power = -9;
+            *actual_power_dbm = 20;
+        }
+
+    }
+}
+
+#define RFPOWER_DEFAULT           1 // index into rfpower_list array
+
+const rfpower_t rfpower_list[] = {
+    { .dbm = POWER_20_DBM, .mW = 100 },
+    { .dbm = POWER_24_DBM, .mW = 250 },
+    { .dbm = POWER_27_DBM, .mW = 500 },
+    { .dbm = POWER_30_DBM, .mW = 1000 },
+};

platformio.ini

@@ -350,6 +350,19 @@ build_flags =
   -D RX_FLYSKY_PR02_2400_TD_ESP32S3
 
 
+[env:rx-bayck-ur1000]
+extends = env_common_rx_esp32c3
+board = esp32-c3-devkitm-1
+lib_deps =
+  makuna/NeoPixelBus@^2.8.3
+build_src_filter =
+  ${env_common_rx_esp32c3.build_src_filter}
+  +<modules/sx12xx-lib/src/lr11xx.cpp>
+build_flags =
+  ${env_common_rx_esp32c3.build_flags}
+  -D RX_BAYCK_UR1000_LR1121_ESP32C3
+
+
 ;-- some ELRS Tx External Modules
 
 [env:tx-radiomaster-rp4td-2400-sik-telem]