Signed-off-by: 吴文峰 <kevin@lmve.net>

2026-03-06 16:14:00 +08:00
parent 47d5814325
commit 1ad2934389
1451 changed files with 242614 additions and 0 deletions
@@ -0,0 +1,19 @@
+[env:CDEBYTE_E77-MBL]
+extends = stm32_base
+board = ebyte_e77_dev
+board_upload.maximum_size = 233472 ; reserve the last 28KB for filesystem
+board_level = extra
+build_flags =
+  ${stm32_base.build_flags}
+  -Ivariants/stm32/CDEBYTE_E77-MBL
+  -DSERIAL_UART_INSTANCE=2
+  -DPIN_SERIAL_RX=PA3
+  -DPIN_SERIAL_TX=PA2
+  -DENABLE_HWSERIAL1
+  -DPIN_SERIAL1_RX=PB7
+  -DPIN_SERIAL1_TX=PB6
+  -DMESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR=1
+  -DMESHTASTIC_EXCLUDE_I2C=1
+  -DMESHTASTIC_EXCLUDE_GPS=1
+
+upload_port = stlink
@@ -0,0 +1,9 @@
+// From E77-900M22S Product Specification
+// https://www.cdebyte.com/pdf-down.aspx?id=2963
+// Note 1: PA6 and PA7 pins are used as internal control RF switches of the module, PA6 = RF_TXEN, PA7 = RF_RXEN, RF_TXEN=1
+// RF_RXEN=0 is the transmit channel, and RF_TXEN=0 RF_RXEN=1 is the receiving channel
+
+static const RADIOLIB_PIN_TYPE rfswitch_pins[5] = {PA7, PA6, RADIOLIB_NC, RADIOLIB_NC, RADIOLIB_NC};
+
+static const Module::RfSwitchMode_t rfswitch_table[4] = {
+    {STM32WLx::MODE_IDLE, {LOW, LOW}}, {STM32WLx::MODE_RX, {HIGH, LOW}}, {STM32WLx::MODE_TX_HP, {LOW, HIGH}}, END_OF_MODE_TABLE};
@@ -0,0 +1,23 @@
+/*
+EByte E77-MBL series
+https://www.cdebyte.com/products/E77-900MBL-01
+https://www.cdebyte.com/products/E77-400MBL-01
+https://github.com/olliw42/mLRS-docu/blob/master/docs/EBYTE_E77_MBL.md
+*/
+
+/*
+This variant is a work in progress.
+Do not expect a working Meshtastic device with this target.
+*/
+
+#ifndef _VARIANT_EBYTE_E77_
+#define _VARIANT_EBYTE_E77_
+
+#define USE_STM32WLx
+
+#define LED_PIN PB4 // LED1
+// #define LED_PIN PB3 // LED2
+#define LED_STATE_ON 1
+
+#define EBYTE_E77_MBL
+#endif