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Add RF switch settings for STM32WL variants

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This commit is contained in:
Chloe Bethel 2025-08-20 08:50:55 +01:00
parent ca79760372
commit 0b361e25f5
7 changed files with 26 additions and 13 deletions
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10
src/mesh/STM32WLE5JCInterface.h
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@ -1,6 +1,7 @@
#pragma once
#include "SX126xInterface.h"
#include "rfswitch.h"
#ifdef ARCH_STM32WL
@ -16,13 +17,4 @@ class STM32WLE5JCInterface : public SX126xInterface<STM32WLx>
virtual bool init() override;
};
/* https://wiki.seeedstudio.com/LoRa-E5_STM32WLE5JC_Module/
* Wio-E5 module ONLY transmits through RFO_HP
* Receive: PA4=1, PA5=0
* Transmit(high output power, SMPS mode): PA4=0, PA5=1 */
static const RADIOLIB_PIN_TYPE rfswitch_pins[5] = {PA4, PA5, 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};
#endif // ARCH_STM32WL

2
variants/stm32/CDEBYTE_E77-MBL/platformio.ini
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@ -12,7 +12,5 @@ build_flags =
-DMESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR=1
-DMESHTASTIC_EXCLUDE_I2C=1
-DMESHTASTIC_EXCLUDE_GPS=1
;-DPIO_FRAMEWORK_ARDUINO_NANOLIB_FLOAT_PRINTF
;-DCFG_DEBUG
upload_port = stlink

9
variants/stm32/CDEBYTE_E77-MBL/rfswitch.h Normal file
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@ -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};

1
variants/stm32/CDEBYTE_E77-MBL/variant.h
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@ -18,5 +18,4 @@ Do not expect a working Meshtastic device with this target.
#define LED_PIN PB4 // LED1
// #define LED_PIN PB3 // LED2
#define LED_STATE_ON 1
#endif

2
variants/stm32/rak3172/platformio.ini
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@ -11,5 +11,5 @@ build_flags =
-DMESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR=1
-DMESHTASTIC_EXCLUDE_I2C=1
-DMESHTASTIC_EXCLUDE_GPS=1
;-DCFG_DEBUG
upload_port = stlink

7
variants/stm32/rak3172/rfswitch.h Normal file
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@ -0,0 +1,7 @@
// Pins from https://forum.rakwireless.com/t/rak3172-internal-schematic/4557/2
// PB8, PC13
static const RADIOLIB_PIN_TYPE rfswitch_pins[5] = {PB8, PC13, 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};

8
variants/stm32/wio-e5/rfswitch.h Normal file
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@ -0,0 +1,8 @@
/* https://wiki.seeedstudio.com/LoRa-E5_STM32WLE5JC_Module/
* Wio-E5 module ONLY transmits through RFO_HP
* Receive: PA4=1, PA5=0
* Transmit(high output power, SMPS mode): PA4=0, PA5=1 */
static const RADIOLIB_PIN_TYPE rfswitch_pins[5] = {PA4, PA5, 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};