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Turn Default power on Wio Terminal's 40 Pin #3478

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Merged
merged 1 commit into from
Sep 28, 2020
Merged

Turn Default power on Wio Terminal's 40 Pin #3478

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23 changes: 23 additions & 0 deletions ports/atmel-samd/boards/seeeduino_wio_terminal/board.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down Expand Up @@ -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) {
Expand Down
4 changes: 4 additions & 0 deletions ports/atmel-samd/boards/seeeduino_wio_terminal/mpconfigboard.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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