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Default power on Wio Terminal's 40 Pin

This commit is contained in:
Anson He 2020-09-27 10:21:25 +08:00
parent d6da406d0f
commit 96323ac3ac
2 changed files with 27 additions and 0 deletions
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23
ports/atmel-samd/boards/seeeduino_wio_terminal/board.c
View File

@ -31,8 +31,12 @@
#include "shared-bindings/displayio/FourWire.h"
#include "shared-module/displayio/__init__.h"
#include "shared-module/displayio/mipi_constants.h"
#include "shared-bindings/digitalio/DigitalInOut.h"
displayio_fourwire_obj_t board_display_obj;
digitalio_digitalinout_obj_t CTR_5V;
digitalio_digitalinout_obj_t CTR_3V3;
digitalio_digitalinout_obj_t USB_HOST_ENABLE;
uint8_t display_init_sequence[] = {
0x01, 0x80, 0x80, // Software reset then delay 0x80 (128ms)
@ -106,6 +110,25 @@ void board_init(void) {
true, // auto_refresh
60, // native_frames_per_second
true); // backlight_on_high
// Enabling the Power of the 40-pin at the back
CTR_5V.base.type = &digitalio_digitalinout_type;
CTR_3V3.base.type = &digitalio_digitalinout_type;
USB_HOST_ENABLE.base.type = &digitalio_digitalinout_type;
common_hal_digitalio_digitalinout_construct(&CTR_5V, PIN_CTR_5V);
common_hal_digitalio_digitalinout_construct(&CTR_3V3, PIN_CTR_3V3);
common_hal_digitalio_digitalinout_construct(&USB_HOST_ENABLE, PIN_USB_HOST_ENABLE);
common_hal_digitalio_digitalinout_set_value(&CTR_5V, true);
common_hal_digitalio_digitalinout_set_value(&CTR_3V3, false);
common_hal_digitalio_digitalinout_set_value(&USB_HOST_ENABLE, false);
// Never reset
common_hal_digitalio_digitalinout_never_reset(&CTR_5V);
common_hal_digitalio_digitalinout_never_reset(&CTR_3V3);
common_hal_digitalio_digitalinout_never_reset(&USB_HOST_ENABLE);
}
bool board_requests_safe_mode(void) {

4
ports/atmel-samd/boards/seeeduino_wio_terminal/mpconfigboard.h
View File

@ -27,6 +27,10 @@
#define DEFAULT_UART_BUS_RX (&pin_PB27)
#define DEFAULT_UART_BUS_TX (&pin_PB26)
#define PIN_CTR_5V (&pin_PC14)
#define PIN_CTR_3V3 (&pin_PC15)
#define PIN_USB_HOST_ENABLE (&pin_PA27)
// USB is always used internally so skip the pin objects for it.
#define IGNORE_PIN_PA24 1
#define IGNORE_PIN_PA25 1