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Merge pull request #1569 from IoTThinks/MCdev-Fixed-Incorrect-Release-of-RefCountedDigitalPin

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Fixed RefCountedDigitalPin.h and SSD1306Display for Heltec v4
This commit is contained in:
Liam Cottle
2026-02-28 17:35:17 +13:00
committed by GitHub
parent b67decfba0 13d0dff918
commit eee42c5099
3 changed files with 5 additions and 4 deletions
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3
src/helpers/RefCountedDigitalPin.h
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@@ -20,7 +20,10 @@ public:
digitalWrite(_pin, _active); digitalWrite(_pin, _active);
} }
} }
void release() { void release() {
if (_claims == 0) return; // avoid negative _claims
_claims--; _claims--;
if (_claims == 0) { if (_claims == 0) {
digitalWrite(_pin, !_active); digitalWrite(_pin, !_active);

4
variants/heltec_v4/platformio.ini
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@@ -22,7 +22,7 @@ build_flags =
-D P_LORA_PA_TX_EN=46 ; PA CPS - GC1109 TX PA full(High) / bypass(Low) -D P_LORA_PA_TX_EN=46 ; PA CPS - GC1109 TX PA full(High) / bypass(Low)
-D PIN_USER_BTN=0 -D PIN_USER_BTN=0
-D PIN_VEXT_EN=36 -D PIN_VEXT_EN=36
-D PIN_VEXT_EN_ACTIVE=LOW -D PIN_VEXT_EN_ACTIVE=HIGH
-D LORA_TX_POWER=10 ;If it is configured as 10 here, the final output will be 22 dbm. -D LORA_TX_POWER=10 ;If it is configured as 10 here, the final output will be 22 dbm.
-D MAX_LORA_TX_POWER=22 ; Max SX1262 output -D MAX_LORA_TX_POWER=22 ; Max SX1262 output
-D SX126X_REGISTER_PATCH=1 ; Patch register 0x8B5 for improved RX -D SX126X_REGISTER_PATCH=1 ; Patch register 0x8B5 for improved RX
@@ -54,8 +54,6 @@ build_flags =
-D PIN_BOARD_SDA=17 -D PIN_BOARD_SDA=17
-D PIN_BOARD_SCL=18 -D PIN_BOARD_SCL=18
-D PIN_OLED_RESET=21 -D PIN_OLED_RESET=21
-D ENV_PIN_SDA=4
-D ENV_PIN_SCL=3
build_src_filter= ${Heltec_lora32_v4.build_src_filter} build_src_filter= ${Heltec_lora32_v4.build_src_filter}
lib_deps = ${Heltec_lora32_v4.lib_deps} lib_deps = ${Heltec_lora32_v4.lib_deps}

2
variants/heltec_v4/target.cpp
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@@ -24,7 +24,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
#endif #endif
#ifdef DISPLAY_CLASS #ifdef DISPLAY_CLASS
DISPLAY_CLASS display(&(board.periph_power)); DISPLAY_CLASS display(NULL);
MomentaryButton user_btn(PIN_USER_BTN, 1000, true); MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
#endif #endif