boards/esp32: Arduino I/O mapping completion

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

boards/esp32-heltec-lora32-v2/doc.txt

@@ -106,7 +106,7 @@ BTN0            | GPIO0  | low active  | |
 LED0            | GPIO25 | high active | |
 ADC             | GPIO36, GPIO39, GPIO37, GPIO38,\n GPIO0, GPIO2, GPIO12, GPIO13,\n GPIO4, GPIO15 | | \ref esp32_adc_channels "ADC Channels"
 DAC             | | | \ref esp32_dac_channels "DAC Channels"
-PWM_DEV(0)      | GPIO25, GPIO0, GPIO2, GPIO17 | | \ref esp32_pwm_channels "PWM Channels"
+PWM_DEV(0)      | GPIO25, GPIO2, GPIO17 | | \ref esp32_pwm_channels "PWM Channels"
 PWM_DEV(1)      | GPIO22, GPIO23 | | \ref esp32_pwm_channels "PWM Channels"
 I2C_DEV(0):SDA  | GPIO4 | | \ref esp32_i2c_interfaces "I2C Interfaces"
 I2C_DEV(0):SCL  | GPIO15 | I2C_SPEED_FAST is used | \ref esp32_i2c_interfaces "I2C Interfaces"
@@ -220,7 +220,7 @@ The corresponding board schematics can be found [here for SX1276 version](https:
 and [here for SX1278 version](https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series/blob/master/SchematicDiagram/WiFi_LoRa_32(V2)/WiFi_LoRa_32_V2(433%2C470-510).PDF).
 
 \anchor esp32_heltec_lora_32_v2_pinout_img
-@image html "https://gitlab.com/gschorcht/RIOT.wiki-Images/raw/master/esp32/Heltec_WiFi_LoRa_32_V2_pinout.png" "WiFi LoRa 32 V2 Pintout Diagram"
+@image html "https://gitlab.com/gschorcht/RIOT.wiki-Images/raw/master/esp32/Heltec_WiFi_LoRa_32_V2_pinout_v2.png" "WiFi LoRa 32 V2 Pintout Diagram"
 
 [Back to table of contents](#esp32_heltec_lora32_v2_toc)
 

boards/esp32-heltec-lora32-v2/include/arduino_iomap.h

@@ -26,35 +26,40 @@
 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
  * @{
  */
 #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 */
+/** @} */
+
+/**
+ * @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_A4              ARDUINO_PIN_18
-#define ARDUINO_PIN_A5              ARDUINO_PIN_19
+#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

boards/esp32-heltec-lora32-v2/include/periph_conf.h

@@ -101,7 +101,7 @@
  */
 /** PWM channels for device PWM_DEV(0) */
 #ifndef PWM0_GPIOS
-#define PWM0_GPIOS  { GPIO25, GPIO0, GPIO2, GPIO17 }
+#define PWM0_GPIOS  { GPIO25, GPIO17, GPIO2 }
 #endif
 
 /** PWM_DEV(1) is not used */
@@ -161,7 +161,7 @@
 #endif
 #else
 #warning Configuration problem: Flash mode is qio or qout, \
          GPIO9 and GPIO10 are not available for UART1 as configured
 #endif
 /** @} */
 

boards/esp32-mh-et-live-minikit/Makefile.features

@@ -10,4 +10,10 @@ FEATURES_PROVIDED += periph_i2c
 FEATURES_PROVIDED += periph_pwm
 FEATURES_PROVIDED += periph_spi
 
+FEATURES_PROVIDED += arduino_analog
+FEATURES_PROVIDED += arduino_dac
+FEATURES_PROVIDED += arduino_i2c
 FEATURES_PROVIDED += arduino_pins
+FEATURES_PROVIDED += arduino_pwm
+FEATURES_PROVIDED += arduino_spi
+FEATURES_PROVIDED += arduino_uart

boards/esp32-mh-et-live-minikit/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
  * @{
@@ -34,27 +39,28 @@ extern "C" {
 #define ARDUINO_PIN_1       GPIO1       /**< Arduino pin 1 (TxD) */
 
 #define ARDUINO_PIN_2       GPIO32      /**< Arduino pin 2 */
-#define ARDUINO_PIN_3       GPIO2       /**< Arduino pin 3 (PWM) */
+#define ARDUINO_PIN_3       GPIO2       /**< Arduino pin 3 (PWM / LED0) */
 #define ARDUINO_PIN_4       GPIO27      /**< Arduino pin 4 */
 #define ARDUINO_PIN_5       GPIO0       /**< Arduino pin 5 (PWM) */
 #define ARDUINO_PIN_6       GPIO4       /**< Arduino pin 6 (PWM) */
 #define ARDUINO_PIN_7       GPIO33      /**< Arduino pin 7 */
-#define ARDUINO_PIN_8       GPIO25      /**< Arduino pin 8 */
+#define ARDUINO_PIN_8       GPIO25      /**< Arduino pin 8 (DAC0) */
 #define ARDUINO_PIN_9       GPIO15      /**< Arduino pin 9 (PWM) */
 
-#define ARDUINO_PIN_10      GPIO5       /**< Arduino pin 10 (CS0 / PWM)  */
-#define ARDUINO_PIN_11      GPIO23      /**< Arduino pin 11 (MOSI / PWM) */
+#define ARDUINO_PIN_10      GPIO5       /**< Arduino pin 10 (CS0 / SD Card) */
+#define ARDUINO_PIN_11      GPIO23      /**< Arduino pin 11 (MOSI) */
 #define ARDUINO_PIN_12      GPIO19      /**< Arduino pin 12 (MISO) */
-#define ARDUINO_PIN_13      GPIO18      /**< Arduino pin 13 (SCK)  */
+#define ARDUINO_PIN_13      GPIO18      /**< Arduino pin 13 (SCK) */
 
 /* analog pins as digital pin: */
-#define ARDUINO_PIN_14      GPIO34      /**< Arduino pin A0 */
-#define ARDUINO_PIN_15      GPIO35      /**< Arduino pin A1 */
-#define ARDUINO_PIN_16      GPIO36      /**< Arduino pin A2 */
-#define ARDUINO_PIN_17      GPIO39      /**< Arduino pin A3 */
+#define ARDUINO_PIN_14      GPIO34      /**< Arduino pin 14 (A0) */
+#define ARDUINO_PIN_15      GPIO35      /**< Arduino pin 15 (A1) */
+#define ARDUINO_PIN_16      GPIO36      /**< Arduino pin 16 (A2) */
+#define ARDUINO_PIN_17      GPIO39      /**< Arduino pin 17 (A3) */
 
-#define ARDUINO_PIN_18      GPIO21      /**< Arduino pin A4 (SDA) */
-#define ARDUINO_PIN_19      GPIO22      /**< Arduino pin A5 (SCL) */
+/* Arduino Uno IC2 pins */
+#define ARDUINO_PIN_18      GPIO21      /**< Arduino pin 18 (SDA) */
+#define ARDUINO_PIN_19      GPIO22      /**< Arduino pin 19 (SCL) */
 
 #define ARDUINO_PIN_LAST    19
 /** @} */
@@ -63,13 +69,50 @@ 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_DAC0    ARDUINO_PIN_8   /**< Arduino pin DAC0 */
+/** @} */
+
+/**
+ * @name    Mapping of Arduino analog pins to RIOT ADC lines
+ * @{
+ */
+#define ARDUINO_A0          ADC_LINE(7)     /**< ADC line for Arduino pin A0 */
+#define ARDUINO_A1          ADC_LINE(8)     /**< ADC line for Arduino pin A1 */
+#define ARDUINO_A2          ADC_LINE(2)     /**< ADC line for Arduino pin A2 */
+#define ARDUINO_A3          ADC_LINE(6)     /**< ADC line for Arduino pin A3 */
+
+#define ARDUINO_ANALOG_PIN_LAST 3           /**< Last Arduino analog pin index */
+/** @} */
+
+/**
+ * @name    Mapping of Arduino DAC pins to RIOT DAC lines
+ * @{
+ */
+#define ARDUINO_DAC0        DAC_LINE(0)     /**< DAC line for Arduino pin DAC0 */
+
+#define ARDUINO_DAC_PIN_LAST    0           /**< Last Arduino DAC 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_A4      ARDUINO_PIN_18
-#define ARDUINO_PIN_A5      ARDUINO_PIN_19
+#define ARDUINO_PIN_9_PWM_DEV   PWM_DEV(0)  /**< PWM device for Arduino pin 9 */
+#define ARDUINO_PIN_9_PWM_CHAN  3           /**< PWM channel for Arduino pin 9 */
 /** @} */
 
 #ifdef __cplusplus

boards/esp32-olimex-evb/Makefile.features

@@ -22,4 +22,10 @@ FEATURES_CONFLICT_MSG += "SD/MMC and SPI cannot be used at the same time on this
 FEATURES_PROVIDED += periph_can     # CAN peripheral interface
 FEATURES_PROVIDED += periph_eth     # Ethernet MAC (EMAC)
 
+ifneq (,$(filter olimex_esp32_gateway,$(USEMODULE)))
+  FEATURES_PROVIDED += arduino_analog
+endif
+FEATURES_PROVIDED += arduino_i2c
 FEATURES_PROVIDED += arduino_pins
+FEATURES_PROVIDED += arduino_spi
+FEATURES_PROVIDED += arduino_uart