Files
picomap/firmware/lib/handlers.cpp

74 lines
2.7 KiB
C++

#include "handlers.h"
#include "pico/unique_id.h"
#include "pico/bootrom.h"
#include "hardware/flash.h"
#include "hardware/watchdog.h"
#include "dispatch.h"
#include "net.h"
#include "debug_log.h"
static constexpr uint32_t XIP_BASE_ADDR = 0x10000000;
static constexpr uint32_t FLASH_SIZE = 2 * 1024 * 1024;
std::optional<ResponsePICOBOOT> handle_picoboot(const responder&, const RequestPICOBOOT&) {
dispatch_schedule_ms(100, []{ reset_usb_boot(0, 1); });
return ResponsePICOBOOT{};
}
std::optional<ResponseInfo> handle_info(const responder&, const RequestInfo&) {
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& ns = net_get_state();
resp.mac = ns.mac;
resp.ip = ns.ip;
resp.firmware_name = firmware_name;
return resp;
}
std::optional<ResponseLog> handle_log(const responder&, const RequestLog&) {
ResponseLog resp;
for (auto& e : dlog_drain())
resp.entries.push_back(LogEntry{e.timestamp_us, std::move(e.message)});
return resp;
}
std::optional<ResponseFlashErase> handle_flash_erase(const responder&, const RequestFlashErase& req) {
if (req.addr < XIP_BASE_ADDR || req.addr + req.len > XIP_BASE_ADDR + FLASH_SIZE) {
dlogf("flash erase: out of range %08lx+%lu",
static_cast<unsigned long>(req.addr), static_cast<unsigned long>(req.len));
return std::nullopt;
}
uint32_t offset = req.addr - XIP_BASE_ADDR;
if (offset % FLASH_SECTOR_SIZE != 0 || req.len % FLASH_SECTOR_SIZE != 0 || req.len == 0) {
dlogf("flash erase: bad alignment %08lx+%lu",
static_cast<unsigned long>(req.addr), static_cast<unsigned long>(req.len));
return std::nullopt;
}
flash_range_erase(offset, req.len);
return ResponseFlashErase{};
}
std::optional<ResponseFlashWrite> handle_flash_write(const responder&, const RequestFlashWrite& req) {
if (req.addr < XIP_BASE_ADDR || req.addr + req.data.size() > XIP_BASE_ADDR + FLASH_SIZE) {
dlogf("flash write: out of range %08lx+%zu",
static_cast<unsigned long>(req.addr), req.data.size());
return std::nullopt;
}
uint32_t offset = req.addr - XIP_BASE_ADDR;
if (offset % FLASH_PAGE_SIZE != 0 || req.data.size() % FLASH_PAGE_SIZE != 0 || req.data.empty()) {
dlogf("flash write: bad alignment %08lx+%zu",
static_cast<unsigned long>(req.addr), req.data.size());
return std::nullopt;
}
flash_range_program(offset, req.data.data(), req.data.size());
return ResponseFlashWrite{};
}
std::optional<ResponseReboot> handle_reboot(const responder&, const RequestReboot&) {
dispatch_schedule_ms(100, []{ watchdog_reboot(0, 0, 0); });
return ResponseReboot{};
}