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Merge pull request #16982 from maribu/cpu/esp32/doc

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cpu/esp32, boards/esp32-wrover-kit: restore intended alignment of tables
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Gunar Schorcht 2021-10-13 16:28:12 +02:00 committed by GitHub
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8
boards/esp32-wrover-kit/doc.txt
View File

@ -79,6 +79,8 @@ These abbreviations are used in subsequent tables:
*SDC* = SD-Card interface is used (module **sdcard_spi** is enabled)<br>
*CAM* = Camera is plugged in/used
<center>
| Function | None | SDC | CAM | SDC + CAM | Remarks | Configuration |
|:----------------------|-----------|-----------|-----------|-----------|:------------------------------|-------------------------------|
| `ADC_LINE(0)` | `GPIO34` | `GPIO34` | - | - | `CAMERA_D6` | \ref esp32_adc_channels |
@ -122,8 +124,12 @@ These abbreviations are used in subsequent tables:
| `CAMERA_SIO_C` | - | - | `GPIO27` | `GPIO27` | | |
| `CAMERA_RESET` | - | - | `GPIO0` | `GPIO0` | | |
</center>
Following table shows the default board configuration sorted by GPIOs.
<center>
| Pin | None | SDC | CAM | SDC+CAM | Remarks |
|:-------|:-----------------------|:--------------------|:--------------------|:---------------------------|:-----|
| GPIO0 | PWM_DEV(0):0 / LED0 | PWM_DEV(0):0 / LED0 | CAMERA_RESET | CAMERA_RESET | |
@ -159,6 +165,8 @@ Following table shows the default board configuration sorted by GPIOs.
| GPIO36 | ADC_LINE(2) | ADC_LINE(2) | ADC_LINE(2) | CAMERA_D4 | |
| GPIO39 | ADC_LINE(3) | ADC_LINE(3) | ADC_LINE(3) | CAMERA_D5 | |
</center>
@note
- SPI_DEV(0) uses the HSPI interface with the GPIO2 pin as the MISO signal.
Since GPIO2 has bootstrapping functionality, it might be necessary to to

7
cpu/esp32/doc.txt
View File

@ -81,6 +81,8 @@ ESP-IDF SDK.
The following table gives a short reference of all board configuration parameters used by the ESP32
port in alphabetical order.
<center>
Parameter | Short Description | Type*
----------------------------------------|-------------------------------------------------------------------|------
[ADC_GPIOS](#esp32_adc_channels) | GPIOs that can be used as ADC channels | m
@ -110,12 +112,15 @@ Parameter | Short Description
[UART2_TXD](#esp32_uart_interfaces) | GPIO used as TxD for UART_DEV(2) | o
[UART2_RXD](#esp32_uart_interfaces) | GPIO used as RxD for UART_DEV(2) | o
</center>
**Type:* m - mandatory, o - optional
The following table gives a short reference in alphabetical order of modules
that can be enabled/disabled by board configurations and/or application's
makefile using `USEMODULE` and `DISABLE_MODULE`.
<center>
Module | Default | Short description
----------------------------------------------------|-----------|-------------------
@ -135,6 +140,8 @@ Module | Default | Short descript
[esp_wifi_ap](#esp32_wifi_ap_network_interface) | not used | enable the WiFi SoftAP network device
[esp_wifi_enterprise](#esp32_wifi_network_interface)| not used | enable the Wifi network device in WPA2 enterprise mode
</center>
[Back to table of contents](#esp32_toc)