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XIAO BLE cleanup (supporting changes to seeed_xiao_nrf52840_kit too) (#7024)

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* chore(seeed_xiao_nrf52840_kit): Use build flag for L76K GNSS, rename variant.h ifdef

Signed-off-by: Andrew Yong <me@ndoo.sg>

* feat(seeed_xiao_nrf52840_kit): Support multiple SX126x pinouts via build flags

Signed-off-by: Andrew Yong <me@ndoo.sg>

* feat(seeed_xiao_nrf52840_kit): Pin D0 as user button if pin is unused

Signed-off-by: Andrew Yong <me@ndoo.sg>

* feat: EBYTE E22 and NiceRF gain and SX1262 max power defines

Signed-off-by: Andrew Yong <me@ndoo.sg>

* chore(xiao_ble): Move variant to DIY and extend from seeed_xiao_nrf52840_kit

Signed-off-by: Andrew Yong <me@ndoo.sg>

* feat(seeed_xiao_nrf52840_kit): Pin D6, D7 as I2C SDA, SCL if pins are unused

Signed-off-by: Andrew Yong <me@ndoo.sg>

---------

Signed-off-by: Andrew Yong <me@ndoo.sg>
This commit is contained in:
Andrew Yong
2025-06-20 07:51:33 +08:00
committed by GitHub
parent 2fb46ce5d5
commit 58743021c8
11 changed files with 119 additions and 334 deletions
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38
src/configuration.h
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@@ -81,7 +81,43 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
// #define REGULATORY_LORA_REGIONCODE meshtastic_Config_LoRaConfig_RegionCode_SG_923
// Total system gain in dBm to subtract from Tx power to remain within regulatory and Tx PA limits
// This value should be set in variant.h and is PA gain + antenna gain (if variant has a non-removable antenna)
// The value consists of PA gain + antenna gain (if variant has a non-removable antenna)
// TX_GAIN_LORA should be set with definitions below for common modules, or in variant.h.
// Gain for common modules with transmit PAs
#ifdef EBYTE_E22_900M30S
// 10dB PA gain and 30dB rated output; based on measurements from
// https://github.com/S5NC/EBYTE_ESP32-S3/blob/main/E22-900M30S%20power%20output%20testing.txt
#define TX_GAIN_LORA 7
#define SX126X_MAX_POWER 22
#endif
#ifdef EBYTE_E22_900M33S
// 25dB PA gain and 33dB rated output; based on TX Power Curve from E22-900M33S_UserManual_EN_v1.0.pdf
#define TX_GAIN_LORA 25
#define SX126X_MAX_POWER 8
#endif
#ifdef NICERF_MINIF27
// Note that datasheet power level of 9 corresponds with SX1262 at 22dBm
// Maximum output power of 29dBm with VCC_PA = 5V
#define TX_GAIN_LORA 7
#define SX126X_MAX_POWER 22
#endif
#ifdef NICERF_F30_HF
// Maximum output power of 29.6dBm with VCC = 5V and SX1262 at 22dBm
#define TX_GAIN_LORA 8
#define SX126X_MAX_POWER 22
#endif
#ifdef NICERF_F30_LF
// Maximum output power of 32.0dBm with VCC = 5V and SX1262 at 22dBm
#define TX_GAIN_LORA 10
#define SX126X_MAX_POWER 22
#endif
// Default system gain to 0 if not defined
#ifndef TX_GAIN_LORA
#define TX_GAIN_LORA 0
#endif