From 7c8d84ffb5287e33a2ea834cdaf8323fcdcc0bd1 Mon Sep 17 00:00:00 2001
From: taco <taco@sly.nu>
Date: Mon, 18 May 2026 11:00:07 +1000
Subject: [PATCH] remove deprecated functions, fix typo and style

---
 variants/lilygo_techo_card/TechoCardBoard.cpp |  4 ++--
 variants/lilygo_techo_card/target.cpp         | 17 -----------------
 variants/lilygo_techo_card/target.h           |  4 ----
 3 files changed, 2 insertions(+), 23 deletions(-)

diff --git a/variants/lilygo_techo_card/TechoCardBoard.cpp b/variants/lilygo_techo_card/TechoCardBoard.cpp
index 12a259bbf..f0dcef312 100644
--- a/variants/lilygo_techo_card/TechoCardBoard.cpp
+++ b/variants/lilygo_techo_card/TechoCardBoard.cpp
@@ -22,7 +22,7 @@ void TechoCardBoard::begin() {
     NRF52BoardDCDC::begin();
     Wire.begin();
 
-    for (uint8_t i = 0; i < sizeof(Led) / sizeof(*Led); i++)
+    for (uint8_t i = 0; i < sizeof(Led) / sizeof(Led[0]); i++)
     {
         Led[i]->begin();
         delay(3); // allow the LEDs to initialise, otherwise they can get stuck
@@ -88,7 +88,7 @@ void TechoCardBoard::turnOffLeds() {
 }
 
 void TechoCardBoard::powerOff() {
-  nrf_gpio_cfg_sense_input(BUTTON_PIN, NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW);\
+  nrf_gpio_cfg_sense_input(BUTTON_PIN, NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW);
   turnOffLeds();
   digitalWrite(PIN_PWR_EN, LOW);
   sd_power_system_off();
diff --git a/variants/lilygo_techo_card/target.cpp b/variants/lilygo_techo_card/target.cpp
index ed37698d9..8bbe03633 100644
--- a/variants/lilygo_techo_card/target.cpp
+++ b/variants/lilygo_techo_card/target.cpp
@@ -32,24 +32,7 @@ bool radio_init() {
   return radio.std_init(&SPI);
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity
 }
-
-
diff --git a/variants/lilygo_techo_card/target.h b/variants/lilygo_techo_card/target.h
index 6245e3ffb..f394f7daf 100644
--- a/variants/lilygo_techo_card/target.h
+++ b/variants/lilygo_techo_card/target.h
@@ -26,8 +26,4 @@ extern EnvironmentSensorManager sensors;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();
-