forked from M-Labs/kirdy
hw_rev: Generate random mac address on rev0_3
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@ -154,6 +154,21 @@ dependencies = [
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"cortex-m",
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]
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[[package]]
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name = "crc"
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version = "3.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "86ec7a15cbe22e59248fc7eadb1907dab5ba09372595da4d73dd805ed4417dfe"
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dependencies = [
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"crc-catalog",
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]
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[[package]]
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name = "crc-catalog"
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version = "2.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "19d374276b40fb8bbdee95aef7c7fa6b5316ec764510eb64b8dd0e2ed0d7e7f5"
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[[package]]
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name = "critical-section"
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version = "1.1.2"
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@ -385,6 +400,7 @@ dependencies = [
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"cortex-m-log",
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"cortex-m-rt",
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"cortex-m-semihosting 0.5.0",
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"crc",
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"fugit",
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"ieee802_3_miim",
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"log",
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@ -36,6 +36,7 @@ miniconf = "0.9.0"
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serde = { version = "1.0.158", features = ["derive"], default-features = false }
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sfkv = "0.1"
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bit_field = "0.10"
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crc = "3.0.1"
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byteorder = { version = "1", default-features = false }
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[features]
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semihosting = ["cortex-m-log/semihosting"]
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@ -43,7 +43,7 @@ pub fn bootup(
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sys_timer::setup(core_perif.SYST, clocks);
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let (eth_pins, eth_mgmt_pins, usb, current_source_phy, ad7172_phy, max1968_phy, pd_mon_phy) = gpio::setup(
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let (mut hw_rev, eth_pins, eth_mgmt_pins, usb, current_source_phy, ad7172_phy, max1968_phy, pd_mon_phy) = gpio::setup(
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clocks,
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perif.TIM4,
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perif.GPIOA,
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@ -84,13 +84,14 @@ pub fn bootup(
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let flash_store = flash_store::store(perif.FLASH);
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debug!("Setting up ETH");
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let mac_addr = hw_rev.get_mac_address();
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let ethernet_parts_in = stm32_eth::PartsIn {
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dma: perif.ETHERNET_DMA,
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mac: perif.ETHERNET_MAC,
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mmc: perif.ETHERNET_MMC,
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ptp: perif.ETHERNET_PTP,
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};
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ServerHandle::new(eth_pins, eth_mgmt_pins, ethernet_parts_in, clocks);
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ServerHandle::new(eth_pins, eth_mgmt_pins, ethernet_parts_in, clocks, mac_addr);
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debug!("Setting Watchdog");
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let mut wd = IndependentWatchdog::new(perif.IWDG);
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@ -37,6 +37,7 @@ pub fn setup(
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otg_fs_device: OTG_FS_DEVICE,
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otg_fs_pwrclk: OTG_FS_PWRCLK,
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) -> (
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HWRev,
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EthernetPins,
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EthernetMgmtPins,
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USB,
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@ -158,5 +159,5 @@ pub fn setup(
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gpioa.pa15.into_push_pull_output(),
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).unwrap();
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(eth_pins, eth_mgmt_pins, usb, current_source_phy, ad7172_phy, max1968_phy, pd_mon_phy)
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(hw_rev, eth_pins, eth_mgmt_pins, usb, current_source_phy, ad7172_phy, max1968_phy, pd_mon_phy)
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}
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@ -1,5 +1,8 @@
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use stm32f4xx_hal::gpio::{Input, Output, PushPull, PE10, PE11, PE8, PE9};
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use stm32f4xx_hal::gpio::{Input, PE10, PE11, PE8, PE9};
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use crate::device::sys_timer::sleep;
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use stm32f4xx_hal::signature;
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use crc::{Crc, CRC_24_BLE};
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pub struct HwRevPins{
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pub h0: PE8<Input>,
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pub h1: PE9<Input>,
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@ -32,4 +35,28 @@ impl HWRev {
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sleep(5000);
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}
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}
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}
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/// On Rev0_3, it lacks pre-allocated Mac Addresses accessible on PCB.
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/// This functions generate a random Mac Address with 96bit unique UUID inside STM32
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/// See Issue #36 on Kirdy Hw Repo
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pub fn get_mac_address(&mut self) -> [u8; 6] {
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if self.major == 0 && self.minor == 3 {
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let uid = signature::Uid::get();
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let mut uid_data: [u8; 12] = [0; 12];
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uid_data[0] = uid.x() as u8;
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uid_data[1] = (uid.x() >> 8) as u8;
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uid_data[2] = uid.y() as u8;
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uid_data[3] = (uid.y() >> 8) as u8;
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uid_data[4..11].clone_from_slice(uid.lot_num().as_bytes());
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let crc: Crc<u32> = Crc::<u32>::new(&CRC_24_BLE);
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let mut digest = crc.digest();
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digest.update(&uid_data);
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let crc24 = digest.finalize();
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[ 0x02, 0xE0, 0xD5, (crc24 >> 16) as u8, (crc24 >> 8) as u8, (crc24 as u8)]
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} else {
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unimplemented!()
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}
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}
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}
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@ -35,7 +35,6 @@ const ADDRESS: (IpAddress, u16) = (
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)),
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1337,
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);
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const MAC: [u8; 6] = [0x02, 0x5f, 0x25, 0x37, 0x93, 0x0e];
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/// Interrupt pending flag: set by the `ETH` interrupt handler, should
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/// be cleared before polling the interface.
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@ -88,6 +87,7 @@ impl ServerHandle {
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eth_mgmt_pins: EthernetMgmtPins,
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ethernet_parts_in: PartsIn,
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clocks: Clocks,
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mac_addr: [u8; 6]
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) {
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let rx_ring = unsafe { RX_RING.get_or_insert(Default::default()) };
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let tx_ring = unsafe { TX_RING.get_or_insert(Default::default()) };
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@ -119,9 +119,10 @@ impl ServerHandle {
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let tx_buffer = SocketBuffer::new(&mut tcp_socket_storage.tx_storage[..]);
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let socket = Socket::new(rx_buffer, tx_buffer);
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let config = iface::Config::new(EthernetAddress::from_bytes(&MAC).into());
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let config = iface::Config::new(EthernetAddress::from_bytes(&mac_addr).into());
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let mut iface = Interface::new(config, &mut &mut dma, smoltcp::time::Instant::ZERO);
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iface.set_hardware_addr(EthernetAddress(MAC).into());
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iface.set_hardware_addr(EthernetAddress(mac_addr).into());
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debug!("MAC ADDRESS: {:02X?}", EthernetAddress(mac_addr));
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iface.update_ip_addrs(|addr| {
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addr.push(IP_INIT).unwrap();
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