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feat: check pin G13 for host boot complete #32

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feat: check pin G13 for host boot complete #32

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12 changes: 12 additions & 0 deletions src/bridge.h
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@
#ifndef ROUTER_BRIDGE_H
#define ROUTER_BRIDGE_H

#define CTRL_GPIOG_13_ID 0

#define RESET_METHOD "$/reset"
#define BIND_METHOD "$/register"
//#define BRIDGE_ERROR "$/bridgeLog"
Expand All @@ -24,6 +26,8 @@
#define DEFAULT_SERIAL_BAUD 115200

#include <zephyr/kernel.h>
#include <zephyr/devicetree.h>
#include <zephyr/drivers/gpio.h>
#include <Arduino_RPClite.h>


Expand Down Expand Up @@ -139,6 +143,14 @@ class BridgeClass {

if (is_started()) return true;

const struct gpio_dt_spec mpu_boot_pin = GPIO_DT_SPEC_GET_BY_IDX(DT_PATH(zephyr_user), control_gpios, CTRL_GPIOG_13_ID);

gpio_pin_configure_dt(&mpu_boot_pin, GPIO_INPUT | GPIO_PULL_DOWN);
k_sleep(K_MSEC(200));
while (gpio_pin_get_dt(&mpu_boot_pin) == 0) {
k_sleep(K_MSEC(10));
}

serial_ptr->begin(baud);
transport = new SerialTransport(*serial_ptr);

Expand Down