96 lines
2.3 KiB
C++
96 lines
2.3 KiB
C++
#include "pico/stdlib.h"
|
|
#include "pico/bootrom.h"
|
|
#include "pico/unique_id.h"
|
|
#include "tusb.h"
|
|
#include "wire.h"
|
|
|
|
#include "w6300.h"
|
|
|
|
static void usb_write(const uint8_t* data, uint32_t len) {
|
|
while (len > 0) {
|
|
uint32_t avail = tud_cdc_write_available();
|
|
if (avail == 0) {
|
|
tud_task();
|
|
continue;
|
|
}
|
|
uint32_t chunk = len < avail ? len : avail;
|
|
tud_cdc_write(data, chunk);
|
|
tud_cdc_write_flush();
|
|
data += chunk;
|
|
len -= chunk;
|
|
}
|
|
}
|
|
|
|
static void send_bytes(const std::vector<uint8_t> &data) {
|
|
usb_write(data.data(), data.size());
|
|
}
|
|
|
|
static bool w6300_init() {
|
|
w6300::init_spi();
|
|
w6300::init_critical_section();
|
|
w6300::reset();
|
|
w6300::init();
|
|
if (!w6300::check()) return false;
|
|
|
|
pico_unique_board_id_t uid;
|
|
pico_get_unique_board_id(&uid);
|
|
w6300::net_info info = {};
|
|
info.mac[0] = (uid.id[0] & 0xFC) | 0x02;
|
|
info.mac[1] = uid.id[1];
|
|
info.mac[2] = uid.id[2];
|
|
info.mac[3] = uid.id[3];
|
|
info.mac[4] = uid.id[4];
|
|
info.mac[5] = uid.id[5];
|
|
w6300::init_net(info);
|
|
|
|
return true;
|
|
}
|
|
|
|
int main() {
|
|
tusb_init();
|
|
|
|
if (!w6300_init()) {
|
|
}
|
|
|
|
static static_vector<uint8_t, 256> rx_buf;
|
|
|
|
while (true) {
|
|
tud_task();
|
|
|
|
while (tud_cdc_available()) {
|
|
uint8_t byte;
|
|
if (tud_cdc_read(&byte, 1) != 1) break;
|
|
|
|
rx_buf.push_back(byte);
|
|
|
|
auto msg = try_decode(rx_buf);
|
|
if (!msg) {
|
|
if (rx_buf.full()) rx_buf.clear();
|
|
continue;
|
|
}
|
|
|
|
rx_buf.clear();
|
|
|
|
switch (msg->type_id) {
|
|
case RequestPICOBOOT::ext_id:
|
|
send_bytes(encode_response(msg->message_id, ResponsePICOBOOT{}));
|
|
sleep_ms(100);
|
|
reset_usb_boot(0, 1);
|
|
break;
|
|
case RequestInfo::ext_id: {
|
|
ResponseInfo resp;
|
|
pico_unique_board_id_t uid;
|
|
pico_get_unique_board_id(&uid);
|
|
std::copy(uid.id, uid.id + 8, resp.board_id.begin());
|
|
auto ninfo = w6300::get_net_info();
|
|
resp.mac = ninfo.mac;
|
|
send_bytes(encode_response(msg->message_id, resp));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
__wfi();
|
|
}
|
|
}
|