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Fixed DIO0, DIO1 and RESET for Heltec v2

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This commit is contained in:
Kevin Le
2026-02-13 23:13:46 +07:00
parent 8e09984ca3
commit cd964cd9c7
3 changed files with 15 additions and 11 deletions
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16
variants/heltec_v2/HeltecV2Board.h
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@@ -17,12 +17,12 @@ public:
esp_reset_reason_t reason = esp_reset_reason(); esp_reset_reason_t reason = esp_reset_reason();
if (reason == ESP_RST_DEEPSLEEP) { if (reason == ESP_RST_DEEPSLEEP) {
long wakeup_source = esp_sleep_get_ext1_wakeup_status(); long wakeup_source = esp_sleep_get_ext1_wakeup_status();
if (wakeup_source & (1 << P_LORA_DIO_1)) { // received a LoRa packet (while in deep sleep) if (wakeup_source & (1 << P_LORA_DIO_0)) { // received a LoRa packet (while in deep sleep)
startup_reason = BD_STARTUP_RX_PACKET; startup_reason = BD_STARTUP_RX_PACKET;
} }
rtc_gpio_hold_dis((gpio_num_t)P_LORA_NSS); rtc_gpio_hold_dis((gpio_num_t)P_LORA_NSS);
rtc_gpio_deinit((gpio_num_t)P_LORA_DIO_1); rtc_gpio_deinit((gpio_num_t)P_LORA_DIO_0);
} }
} }
@@ -30,15 +30,15 @@ public:
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON); esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
// Make sure the DIO1 and NSS GPIOs are hold on required levels during deep sleep // Make sure the DIO1 and NSS GPIOs are hold on required levels during deep sleep
rtc_gpio_set_direction((gpio_num_t)P_LORA_DIO_1, RTC_GPIO_MODE_INPUT_ONLY); rtc_gpio_set_direction((gpio_num_t)P_LORA_DIO_0, RTC_GPIO_MODE_INPUT_ONLY);
rtc_gpio_pulldown_en((gpio_num_t)P_LORA_DIO_1); rtc_gpio_pulldown_en((gpio_num_t)P_LORA_DIO_0);
rtc_gpio_hold_en((gpio_num_t)P_LORA_NSS); rtc_gpio_hold_en((gpio_num_t)P_LORA_NSS);
if (pin_wake_btn < 0) { if (pin_wake_btn < 0) {
esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1), ESP_EXT1_WAKEUP_ANY_HIGH); // wake up on: recv LoRa packet esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_0), ESP_EXT1_WAKEUP_ANY_HIGH); // wake up on: recv LoRa packet
} else { } else {
esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1) | (1L << pin_wake_btn), ESP_EXT1_WAKEUP_ANY_HIGH); // wake up on: recv LoRa packet OR wake btn esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_0) | (1L << pin_wake_btn), ESP_EXT1_WAKEUP_ANY_HIGH); // wake up on: recv LoRa packet OR wake btn
} }
if (secs > 0) { if (secs > 0) {
@@ -64,4 +64,8 @@ public:
const char* getManufacturerName() const override { const char* getManufacturerName() const override {
return "Heltec V2"; return "Heltec V2";
} }
uint32_t getIRQGpio() override {
return P_LORA_DIO_0; // default for SX1276
}
}; };

6
variants/heltec_v2/platformio.ini
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@@ -7,10 +7,10 @@ build_flags =
-D HELTEC_LORA_V2 -D HELTEC_LORA_V2
-D RADIO_CLASS=CustomSX1276 -D RADIO_CLASS=CustomSX1276
-D WRAPPER_CLASS=CustomSX1276Wrapper -D WRAPPER_CLASS=CustomSX1276Wrapper
-D P_LORA_DIO_1=26 -D P_LORA_DIO_0=26
-D P_LORA_DIO_1=35
-D P_LORA_NSS=18 -D P_LORA_NSS=18
-D P_LORA_RESET=RADIOLIB_NC -D P_LORA_RESET=14
-D P_LORA_BUSY=RADIOLIB_NC
-D P_LORA_SCLK=5 -D P_LORA_SCLK=5
-D P_LORA_MISO=19 -D P_LORA_MISO=19
-D P_LORA_MOSI=27 -D P_LORA_MOSI=27

4
variants/heltec_v2/target.cpp
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@@ -5,9 +5,9 @@ HeltecV2Board board;
#if defined(P_LORA_SCLK) #if defined(P_LORA_SCLK)
static SPIClass spi; static SPIClass spi;
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi); RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_0, P_LORA_RESET, P_LORA_DIO_1, spi);
#else #else
RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY); RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_0, P_LORA_RESET, P_LORA_DIO_1);
#endif #endif
WRAPPER_CLASS radio_driver(radio, board); WRAPPER_CLASS radio_driver(radio, board);