diff --git a/boards/esp32-heltec-lora32-v2/Makefile.features b/boards/esp32-heltec-lora32-v2/Makefile.features index b16004dc0d..221fe023f3 100644 --- a/boards/esp32-heltec-lora32-v2/Makefile.features +++ b/boards/esp32-heltec-lora32-v2/Makefile.features @@ -10,4 +10,9 @@ FEATURES_PROVIDED += periph_pwm FEATURES_PROVIDED += periph_spi FEATURES_PROVIDED += esp_rtc_timer_32k +FEATURES_PROVIDED += arduino_analog +FEATURES_PROVIDED += arduino_i2c FEATURES_PROVIDED += arduino_pins +FEATURES_PROVIDED += arduino_pwm +FEATURES_PROVIDED += arduino_spi +FEATURES_PROVIDED += arduino_uart diff --git a/boards/esp32-heltec-lora32-v2/include/arduino_iomap.h b/boards/esp32-heltec-lora32-v2/include/arduino_iomap.h index 2dd774fa0c..5eb8fb88ae 100644 --- a/boards/esp32-heltec-lora32-v2/include/arduino_iomap.h +++ b/boards/esp32-heltec-lora32-v2/include/arduino_iomap.h @@ -26,6 +26,11 @@ extern "C" { #endif +#define ARDUINO_UART_D0D1 UART_DEV(0) /**< Arduino UART interface */ +#define ARDUINO_SPI_D11D12D13 SPI_DEV(0) /**< Arduino SPI bus */ + +#define ARDUINO_LED (3) /**< LED is connected to Arduino pin 3 */ + /** * @name Mapping of MCU pins to Arduino pins * @{ @@ -33,28 +38,28 @@ extern "C" { #define ARDUINO_PIN_0 GPIO3 /**< Arduino pin 0 (RxD) */ #define ARDUINO_PIN_1 GPIO1 /**< Arduino pin 1 (TxD) */ -#define ARDUINO_PIN_2 GPIO12 /**< Arduino pin 2 */ -#define ARDUINO_PIN_3 GPIO25 /**< Arduino pin 3 (PWM) */ -#define ARDUINO_PIN_4 GPIO13 /**< Arduino pin 4 */ -#define ARDUINO_PIN_5 GPIO0 /**< Arduino pin 5 (PWM) */ +#define ARDUINO_PIN_2 GPIO0 /**< Arduino pin 2 (BTN0) */ +#define ARDUINO_PIN_3 GPIO25 /**< Arduino pin 3 (PWM / LED) */ +#define ARDUINO_PIN_4 GPIO12 /**< Arduino pin 4 */ +#define ARDUINO_PIN_5 GPIO17 /**< Arduino pin 5 (PWM) */ #define ARDUINO_PIN_6 GPIO2 /**< Arduino pin 6 (PWM) */ -#define ARDUINO_PIN_7 GPIO22 /**< Arduino pin 7 */ -#define ARDUINO_PIN_8 GPIO23 /**< Arduino pin 8 */ -#define ARDUINO_PIN_9 GPIO17 /**< Arduino pin 9 (PWM) */ +#define ARDUINO_PIN_9 GPIO13 /**< Arduino pin 7 */ +#define ARDUINO_PIN_7 GPIO22 /**< Arduino pin 8 (PWM) */ +#define ARDUINO_PIN_8 GPIO23 /**< Arduino pin 9 (PWM) */ -#define ARDUINO_PIN_10 GPIO18 /**< Arduino pin 10 (CS0 / PWM) */ -#define ARDUINO_PIN_11 GPIO27 /**< Arduino pin 11 (MOSI / PWM) */ +#define ARDUINO_PIN_10 GPIO18 /**< Arduino pin 10 (CS0) */ +#define ARDUINO_PIN_11 GPIO27 /**< Arduino pin 11 (MOSI) */ #define ARDUINO_PIN_12 GPIO19 /**< Arduino pin 12 (MISO) */ #define ARDUINO_PIN_13 GPIO5 /**< Arduino pin 13 (SCK) */ /* analog pins as digital pin: */ -#define ARDUINO_PIN_14 GPIO36 /**< Arduino pin A0 */ -#define ARDUINO_PIN_15 GPIO39 /**< Arduino pin A1 */ -#define ARDUINO_PIN_16 GPIO37 /**< Arduino pin A2 */ -#define ARDUINO_PIN_17 GPIO38 /**< Arduino pin A3 */ +#define ARDUINO_PIN_14 GPIO36 /**< Arduino pin 14 (A0) */ +#define ARDUINO_PIN_15 GPIO39 /**< Arduino pin 15 (A1) */ +#define ARDUINO_PIN_16 GPIO37 /**< Arduino pin 16 (A2) */ +#define ARDUINO_PIN_17 GPIO38 /**< Arduino pin 17 (A3) */ -#define ARDUINO_PIN_18 GPIO4 /**< Arduino pin A4 (SDA) */ -#define ARDUINO_PIN_19 GPIO15 /**< Arduino pin A5 (SCL) */ +#define ARDUINO_PIN_18 GPIO4 /**< Arduino pin 18 (A4 / SDA) */ +#define ARDUINO_PIN_19 GPIO15 /**< Arduino pin 19 (A5 / SCL) */ #define ARDUINO_PIN_LAST 19 /** @} */ @@ -63,13 +68,46 @@ extern "C" { * @name Aliases for analog pins * @{ */ -#define ARDUINO_PIN_A0 ARDUINO_PIN_14 -#define ARDUINO_PIN_A1 ARDUINO_PIN_15 -#define ARDUINO_PIN_A2 ARDUINO_PIN_16 -#define ARDUINO_PIN_A3 ARDUINO_PIN_17 +#define ARDUINO_PIN_A0 ARDUINO_PIN_14 /**< Arduino pin A0 */ +#define ARDUINO_PIN_A1 ARDUINO_PIN_15 /**< Arduino pin A1 */ +#define ARDUINO_PIN_A2 ARDUINO_PIN_16 /**< Arduino pin A2 */ +#define ARDUINO_PIN_A3 ARDUINO_PIN_17 /**< Arduino pin A3 */ +#define ARDUINO_PIN_A4 ARDUINO_PIN_18 /**< Arduino pin A4 */ +#define ARDUINO_PIN_A5 ARDUINO_PIN_19 /**< Arduino pin A5 */ +/** @} */ -#define ARDUINO_PIN_A4 ARDUINO_PIN_18 -#define ARDUINO_PIN_A5 ARDUINO_PIN_19 +/** + * @name Mapping of Arduino analog pins to RIOT ADC lines + * @{ + */ +#define ARDUINO_A0 ADC_LINE(0) /**< ADC line for Arduino pin A0 */ +#define ARDUINO_A1 ADC_LINE(1) /**< ADC line for Arduino pin A1 */ +#define ARDUINO_A2 ADC_LINE(2) /**< ADC line for Arduino pin A2 */ +#define ARDUINO_A3 ADC_LINE(3) /**< ADC line for Arduino pin A3 */ +#define ARDUINO_A4 ADC_LINE(8) /**< ADC line for Arduino pin A4 */ +#define ARDUINO_A5 ADC_LINE(9) /**< ADC line for Arduino pin A5 */ + +#define ARDUINO_ANALOG_PIN_LAST 5 /**< Last Arduino analog pin index */ +/** @} */ + +/** + * @name Mapping of Arduino pins to RIOT PWM dev and channel pairs + * @{ + */ +#define ARDUINO_PIN_3_PWM_DEV PWM_DEV(0) /**< PWM device for Arduino pin 3 */ +#define ARDUINO_PIN_3_PWM_CHAN 0 /**< PWM channel for Arduino pin 3 */ + +#define ARDUINO_PIN_5_PWM_DEV PWM_DEV(0) /**< PWM device for Arduino pin 5 */ +#define ARDUINO_PIN_5_PWM_CHAN 1 /**< PWM channel for Arduino pin 5 */ + +#define ARDUINO_PIN_6_PWM_DEV PWM_DEV(0) /**< PWM device for Arduino pin 6 */ +#define ARDUINO_PIN_6_PWM_CHAN 2 /**< PWM channel for Arduino pin 6 */ + +#define ARDUINO_PIN_8_PWM_DEV PWM_DEV(1) /**< PWM device for Arduino pin 8 */ +#define ARDUINO_PIN_8_PWM_CHAN 0 /**< PWM channel for Arduino pin 8 */ + +#define ARDUINO_PIN_9_PWM_DEV PWM_DEV(1) /**< PWM device for Arduino pin 9 */ +#define ARDUINO_PIN_9_PWM_CHAN 1 /**< PWM channel for Arduino pin 9 */ /** @} */ #ifdef __cplusplus