mongoose/examples/rp2040/pico-rndis-device/main.c
2023-12-13 17:24:52 -03:00

90 lines
2.3 KiB
C

// Copyright (c) 2022 Cesanta Software Limited
// All rights reserved
#include "mongoose.h"
#include "net.h"
#include "pico/stdlib.h"
#include "tusb.h"
bool hal_gpio_read(int pin) {
return (pin >= 0 && pin <= 29) ? gpio_get_out_level((uint) pin) : false;
}
void hal_gpio_write(int pin, bool val) {
if (pin >= 0 && pin <= 29) gpio_put((uint) pin, val);
}
int hal_led_pin(void) {
return PICO_DEFAULT_LED_PIN;
}
static struct mg_tcpip_if *s_ifp;
const uint8_t tud_network_mac_address[6] = {2, 2, 0x84, 0x6A, 0x96, 0};
bool tud_network_recv_cb(const uint8_t *buf, uint16_t len) {
mg_tcpip_qwrite((void *) buf, len, s_ifp);
// MG_INFO(("RECV %hu", len));
// mg_hexdump(buf, len);
tud_network_recv_renew();
return true;
}
void tud_network_init_cb(void) {
}
uint16_t tud_network_xmit_cb(uint8_t *dst, void *ref, uint16_t arg) {
// MG_INFO(("SEND %hu", arg));
memcpy(dst, ref, arg);
return arg;
}
static size_t usb_tx(const void *buf, size_t len, struct mg_tcpip_if *ifp) {
if (!tud_ready()) return 0;
while (!tud_network_can_xmit(len)) tud_task();
tud_network_xmit((void *) buf, len);
(void) ifp;
return len;
}
static bool usb_up(struct mg_tcpip_if *ifp) {
(void) ifp;
return tud_inited() && tud_ready() && tud_connected();
}
static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_dta) {
if (ev == MG_EV_HTTP_MSG) return mg_http_reply(c, 200, "", "ok\n");
}
int main(void) {
gpio_init(PICO_DEFAULT_LED_PIN);
gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
stdio_init_all();
struct mg_mgr mgr; // Initialise Mongoose event manager
mg_mgr_init(&mgr); // and attach it to the interface
struct mg_tcpip_driver driver = {.tx = usb_tx, .up = usb_up};
struct mg_tcpip_if mif = {.mac = {2, 0, 1, 2, 3, 0x77},
.ip = mg_htonl(MG_U32(192, 168, 3, 1)),
.mask = mg_htonl(MG_U32(255, 255, 255, 0)),
.enable_dhcp_server = true,
.enable_get_gateway = true,
.driver = &driver,
.recv_queue.size = 4096};
s_ifp = &mif;
mg_tcpip_init(&mgr, &mif);
tusb_init();
MG_INFO(("Initialising application..."));
web_init(&mgr);
MG_INFO(("Starting event loop"));
for (;;) {
mg_mgr_poll(&mgr, 0);
tud_task();
}
return 0;
}