Move mip/ -> src/tcpip/, rename mip_ -> mg_tcpip_

examples/arduino/w5500/mongoose_custom.h

@@ -9,6 +9,6 @@
 
 #define MG_ARCH MG_ARCH_CUSTOM
 #define MG_ENABLE_SOCKET 0
-#define MG_ENABLE_MIP 1
+#define MG_ENABLE_TCPIP 1
 #define mkdir(a, b) (-1)
 //#define MG_ENABLE_LOG 0

examples/arduino/w5500/w5500.ino

@@ -3,13 +3,13 @@
 
 #define SS_PIN 3    // Slave select pin
 struct mg_mgr mgr;  // Mongoose event manager
-struct mip_spi spi = {
+struct mg_tcpip_spi spi = {
     NULL,                                               // SPI data
     [](void *) { digitalWrite(SS_PIN, LOW); },          // begin transation
     [](void *) { digitalWrite(SS_PIN, HIGH); },         // end transaction
     [](void *, uint8_t c) { return SPI.transfer(c); },  // execute transaction
 };
-struct mip_if mif = {.mac = {2, 0, 1, 2, 3, 5}};  // MIP network interface
+struct mg_tcpip_if mif = {.mac = {2, 0, 1, 2, 3, 5}};  // MIP network interface
 
 void setup() {
   Serial.begin(115200);
@@ -23,15 +23,15 @@ void setup() {
   delay(3000);
   MG_INFO(("Starting TCP/IP stack..."));
 
-  mif.driver = &mip_driver_w5500;
+  mif.driver = &mg_tcpip_driver_w5500;
   mif.driver_data = &spi;
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
 
   // Start a 5 sec timer, print status message periodically
   mg_timer_add(
       &mgr, 5000, MG_TIMER_REPEAT,
       [](void *) {
-        MG_INFO(("ethernet: %s", mip_driver_w5500.up(&mif) ? "up" : "down"));
+        MG_INFO(("ethernet: %s", mg_tcpip_driver_w5500.up(&mif) ? "up" : "down"));
       },
       NULL);
 

examples/mip-pcap/Makefile

@@ -1,5 +1,5 @@
 PROG ?= example
-DEFS ?= -DMG_ENABLE_LINES=1 -DMG_ENABLE_MIP=1 -DMG_ENABLE_SOCKET=0 -DMG_ENABLE_PACKED_FS=1 -I../..
+DEFS ?= -DMG_ENABLE_LINES=1 -DMG_ENABLE_TCPIP=1 -DMG_ENABLE_SOCKET=0 -DMG_ENABLE_PACKED_FS=1 -I../..
 CFLAGS ?= -W -Wall $(EXTRA_CFLAGS)
 LIBS ?= -lpcap
 SOURCES = main.c ../../mongoose.c ../device-dashboard/net.c ../device-dashboard/packed_fs.c

examples/mip-pcap/main.c

@@ -18,7 +18,7 @@ void signal_handler(int signo) {
   s_signo = signo;
 }
 
-static size_t pcap_tx(const void *buf, size_t len, struct mip_if *ifp) {
+static size_t pcap_tx(const void *buf, size_t len, struct mg_tcpip_if *ifp) {
   int res = pcap_inject((pcap_t *) ifp->driver_data, buf, len);
   if (res == PCAP_ERROR) {
     MG_ERROR(("pcap_inject: %d", res));
@@ -26,11 +26,11 @@ static size_t pcap_tx(const void *buf, size_t len, struct mip_if *ifp) {
   return res == PCAP_ERROR ? 0 : len;
 }
 
-static bool pcap_up(struct mip_if *ifp) {
+static bool pcap_up(struct mg_tcpip_if *ifp) {
   return ifp->driver_data ? true : false;
 }
 
-static size_t pcap_rx(void *buf, size_t len, struct mip_if *ifp) {
+static size_t pcap_rx(void *buf, size_t len, struct mg_tcpip_if *ifp) {
   size_t received = 0;
   struct pcap_pkthdr *hdr = NULL;
   const unsigned char *pkt = NULL;
@@ -132,11 +132,11 @@ int main(int argc, char *argv[]) {
   mg_mgr_init(&mgr);        // Initialise event manager
   mg_log_set(MG_LL_DEBUG);  // Set log level
 
-  struct mip_driver driver = {.tx = pcap_tx, .up = pcap_up, .rx = pcap_rx};
-  struct mip_if mif = {.driver = &driver, .driver_data = ph};
+  struct mg_tcpip_driver driver = {.tx = pcap_tx, .up = pcap_up, .rx = pcap_rx};
+  struct mg_tcpip_if mif = {.driver = &driver, .driver_data = ph};
   sscanf(mac, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &mif.mac[0], &mif.mac[1],
          &mif.mac[2], &mif.mac[3], &mif.mac[4], &mif.mac[5]);
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
   MG_INFO(("Init done, starting main loop"));
 
   // extern void device_dashboard_fn(struct mg_connection *, int, void *, void

examples/mip-tap/Makefile

@@ -1,5 +1,5 @@
 PROG ?= example
-DEFS ?= -DMG_ENABLE_LINES=1 -DMG_ENABLE_MIP=1 -DMG_ENABLE_SOCKET=0 -DMG_ENABLE_PACKED_FS=1 -I../..
+DEFS ?= -DMG_ENABLE_LINES=1 -DMG_ENABLE_TCPIP=1 -DMG_ENABLE_SOCKET=0 -DMG_ENABLE_PACKED_FS=1 -I../..
 CFLAGS ?= -W -Wall $(EXTRA_CFLAGS)
 LIBS ?= 
 SOURCES = main.c ../../mongoose.c ../device-dashboard/net.c ../device-dashboard/packed_fs.c

examples/mip-tap/main.c

@@ -22,7 +22,7 @@ void signal_handler(int signo) {
   s_signo = signo;
 }
 
-static size_t tap_tx(const void *buf, size_t len, struct mip_if *ifp) {
+static size_t tap_tx(const void *buf, size_t len, struct mg_tcpip_if *ifp) {
   ssize_t res = write(*(int*) ifp->driver_data, buf, len);
   if (res < 0) {
     MG_ERROR(("tap_tx failed: %d", errno));
@@ -31,11 +31,11 @@ static size_t tap_tx(const void *buf, size_t len, struct mip_if *ifp) {
   return (size_t) res;
 }
 
-static bool tap_up(struct mip_if *ifp) {
+static bool tap_up(struct mg_tcpip_if *ifp) {
   return ifp->driver_data ? true : false;
 }
 
-static size_t tap_rx(void *buf, size_t len, struct mip_if *ifp) {
+static size_t tap_rx(void *buf, size_t len, struct mg_tcpip_if *ifp) {
   ssize_t received = read(*(int *) ifp->driver_data, buf, len);
   usleep(1);  // This is to avoid 100% CPU
   if (received < 0) return 0;
@@ -92,11 +92,11 @@ int main(int argc, char *argv[]) {
   struct mg_mgr mgr;  // Event manager
   mg_mgr_init(&mgr);  // Initialise event manager
 
-  struct mip_driver driver = {.tx = tap_tx, .up = tap_up, .rx = tap_rx};
-  struct mip_if mif = {.driver = &driver, .driver_data = &fd};
+  struct mg_tcpip_driver driver = {.tx = tap_tx, .up = tap_up, .rx = tap_rx};
+  struct mg_tcpip_if mif = {.driver = &driver, .driver_data = &fd};
   sscanf(mac, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &mif.mac[0], &mif.mac[1],
          &mif.mac[2], &mif.mac[3], &mif.mac[4], &mif.mac[5]);
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
   MG_INFO(("Init done, starting main loop"));
 
   // Start infinite event loop

examples/rp2040/pico-rmii/CMakeLists.txt

@@ -9,7 +9,7 @@ pico_sdk_init()
 add_compile_definitions(
 	MIP_DEBUG=1 
 	MG_ENABLE_PACKED_FS=1
-	MG_ENABLE_MIP=1
+        MG_ENABLE_TCPIP=1
 )
 
 add_executable(firmware

examples/rp2040/pico-rmii/driver_rp2040_rmii.c

@@ -29,7 +29,7 @@ static dma_channel_config dmacfg_tx;
 
 static uint8_t s_rxbuf[2][ETH_PKT_SIZE];  // ping-pong buffer
 static uint8_t s_txbuf[ETH_PKT_SIZE];
-static struct mip_if *s_ifp;             // MIP interface
+static struct mg_tcpip_if *s_ifp;             // MIP interface
 
 #define rmii_tx_wrap_target 0
 #define rmii_tx_wrap 8
@@ -251,9 +251,9 @@ static uint16_t eth_read_phy(uint addr, uint reg, uint8_t gpio) {
 
 static void rx_irq(void);
 
-static bool mip_driver_rp2040_rmii_init(struct mip_if *ifp) {
-  struct mip_driver_rp2040_rmii_data *d =
-      (struct mip_driver_rp2040_rmii_data *) ifp->driver_data;
+static bool mg_tcpip_driver_rp2040_rmii_init(struct mg_tcpip_if *ifp) {
+  struct mg_tcpip_driver_rp2040_rmii_data *d =
+      (struct mg_tcpip_driver_rp2040_rmii_data *) ifp->driver_data;
   uint rx_sm_addr, tx_sm_addr;
   s_ifp = ifp;
   if (ifp->queue.len == 0) ifp->queue.len = 8192;
@@ -299,8 +299,8 @@ static bool mip_driver_rp2040_rmii_init(struct mip_if *ifp) {
   return true;
 }
 
-static size_t mip_driver_rp2040_rmii_tx(const void *buf, size_t len,
-                                 struct mip_if *ifp) {
+static size_t mg_tcpip_driver_rp2040_rmii_tx(const void *buf, size_t len,
+                                 struct mg_tcpip_if *ifp) {
   dma_channel_wait_for_finish_blocking(dma_tx);
   memset(s_txbuf, 0, 60);  // pre-pad
   memcpy(s_txbuf, buf, len);
@@ -333,12 +333,12 @@ static void rx_irq(void) {
   // time we can linger here is what it takes for the other buffer to fill
   // (<8us) and that includes irq chaining
   if (len >= 64 && len <= ETH_PKT_SIZE)
-    mip_qwrite(s_rxbuf[s_rxno], len, s_ifp);
+    mg_tcpip_qwrite(s_rxbuf[s_rxno], len, s_ifp);
   s_rxno = rxno;
 }
 
-static size_t mip_driver_rp2040_rmii_rx(void *buf, size_t buflen, struct mip_if *ifp) {
-  size_t len = mip_qread(buf, ifp);
+static size_t mg_tcpip_driver_rp2040_rmii_rx(void *buf, size_t buflen, struct mg_tcpip_if *ifp) {
+  size_t len = mg_tcpip_qread(buf, ifp);
   if (len == 0) return 0;
   len -= 4;                           // exclude CRC from frame length
   uint32_t crc = crc_calc(buf, len);  // calculate CRC and compare
@@ -350,17 +350,17 @@ static size_t mip_driver_rp2040_rmii_rx(void *buf, size_t buflen, struct mip_if
   return len;
 }
 
-static bool mip_driver_rp2040_rmii_up(struct mip_if *ifp) {
-  struct mip_driver_rp2040_rmii_data *d =
-      (struct mip_driver_rp2040_rmii_data *) ifp->driver_data;
+static bool mg_tcpip_driver_rp2040_rmii_up(struct mg_tcpip_if *ifp) {
+  struct mg_tcpip_driver_rp2040_rmii_data *d =
+      (struct mg_tcpip_driver_rp2040_rmii_data *) ifp->driver_data;
   uint32_t bsr =
       eth_read_phy(d->phy_addr, 1, d->mdio);  // Basic Status Register
   return (bsr & (1 << 2)) ? 1 : 0;            // check Link Status flag
 }
 
-struct mip_driver mip_driver_rp2040_rmii = {
-    mip_driver_rp2040_rmii_init,
-    mip_driver_rp2040_rmii_tx,
-    mip_driver_rp2040_rmii_rx,
-    mip_driver_rp2040_rmii_up,
+struct mg_tcpip_driver mg_tcpip_driver_rp2040_rmii = {
+    mg_tcpip_driver_rp2040_rmii_init,
+    mg_tcpip_driver_rp2040_rmii_tx,
+    mg_tcpip_driver_rp2040_rmii_rx,
+    mg_tcpip_driver_rp2040_rmii_up,
 };

examples/rp2040/pico-rmii/driver_rp2040_rmii.h

@@ -1,10 +1,10 @@
 #pragma once
 
-struct mip_driver_rp2040_rmii_data {
+struct mg_tcpip_driver_rp2040_rmii_data {
   uint8_t rx0;       // RX0, RX1, CRS_DV; consecutive GPIO pins
   uint8_t tx0;       // TX0, TX1, TX-EN; consecutive GPIO pins
   uint8_t mdio;      // MDIO, MDC; consecutive GPIO pins
   uint8_t phy_addr;  // PHY address
 };
 
-extern struct mip_driver mip_driver_rp2040_rmii;
+extern struct mg_tcpip_driver mg_tcpip_driver_rp2040_rmii;

examples/rp2040/pico-rmii/main.c

@@ -30,7 +30,7 @@ int main(void) {
   MG_INFO(("Init MIP"));
   // Initialise Mongoose network stack and specific driver
   // Set consecutive GPIOs for RMII (tx and rx) and SMI function groups
-  struct mip_driver_rp2040_rmii_data driver_data = {
+  struct mg_tcpip_driver_rp2040_rmii_data driver_data = {
       // see driver_rp2040_rmii.h
       .rx0 = 6,      // 6, 7, 8     : RX0, RX1, CRS_DV
       .tx0 = 10,     // 10, 11, 12  : TX0, TX1, TX-EN
@@ -39,13 +39,13 @@ int main(void) {
   };
   // Specify MAC address, either set use_dhcp or enter a static config.
   // For static configuration, specify IP/mask/GW in network byte order
-  struct mip_if mif = {
+  struct mg_tcpip_if mif = {
       .mac = {2, 0, 1, 2, 3, 5},
       .ip = 0,
-      .driver = &mip_driver_rp2040_rmii,
+      .driver = &mg_tcpip_driver_rp2040_rmii,
       .driver_data = &driver_data,
   };
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
   mg_http_listen(&mgr, "http://0.0.0.0", fn, NULL);  // HTTP listener
   MG_INFO(("Init done, starting main loop"));
 

examples/rp2040/pico-rndis-dashboard/CMakeLists.txt

@@ -24,7 +24,7 @@ pico_enable_stdio_usb(firmware 0)    # Route stdio
 pico_enable_stdio_uart(firmware 1)   # to the UART
 
 # Mongoose build flags
-add_definitions(-DMG_ENABLE_MIP=1)
+add_definitions(-DMG_ENABLE_TCPIP=1)
 add_definitions(-DMG_ENABLE_PACKED_FS=1)
 add_definitions(-DMG_ENABLE_FILE=0)
 add_definitions(-DDISABLE_ROUTING=1)

examples/rp2040/pico-rndis-dashboard/main.c

@@ -5,7 +5,7 @@
 #include "pico/stdlib.h"
 #include "tusb.h"
 
-static struct mip_if *s_ifp;
+static struct mg_tcpip_if *s_ifp;
 
 const uint8_t tud_network_mac_address[6] = {2, 2, 0x84, 0x6A, 0x96, 0};
 
@@ -15,7 +15,7 @@ static void blink_cb(void *arg) {  // Blink periodically
 }
 
 bool tud_network_recv_cb(const uint8_t *buf, uint16_t len) {
-  mip_qwrite((void *) buf, len, s_ifp);
+  mg_tcpip_qwrite((void *) buf, len, s_ifp);
   // MG_INFO(("RECV %hu", len));
   // mg_hexdump(buf, len);
   tud_network_recv_renew();
@@ -30,7 +30,7 @@ uint16_t tud_network_xmit_cb(uint8_t *dst, void *ref, uint16_t arg) {
   return arg;
 }
 
-static size_t usb_tx(const void *buf, size_t len, struct mip_if *ifp) {
+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);
@@ -38,7 +38,7 @@ static size_t usb_tx(const void *buf, size_t len, struct mip_if *ifp) {
   return len;
 }
 
-static bool usb_up(struct mip_if *ifp) {
+static bool usb_up(struct mg_tcpip_if *ifp) {
   (void) ifp;
   return tud_inited() && tud_ready() && tud_connected();
 }
@@ -56,15 +56,15 @@ int main(void) {
   mg_mgr_init(&mgr);  // and attach it to the MIP interface
   mg_timer_add(&mgr, 500, MG_TIMER_REPEAT, blink_cb, &mgr);
 
-  struct mip_driver driver = {.tx = usb_tx, .rx = mip_driver_rx, .up = usb_up};
-  struct mip_if mif = {.mac = {2, 0, 1, 2, 3, 0x77},
+  struct mg_tcpip_driver driver = {.tx = usb_tx, .rx = mg_tcpip_driver_rx, .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,
                        .driver = &driver,
                        .queue.len = 4096};
   s_ifp = &mif;
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
   tusb_init();
 
   MG_INFO(("Initialising application..."));

examples/rp2040/pico-w5500/CMakeLists.txt

@@ -21,7 +21,7 @@ pico_enable_stdio_usb(firmware 0)
 pico_enable_stdio_uart(firmware 1)
 
 # Mongoose build flags
-add_definitions(-DMG_ENABLE_MIP=1)
+add_definitions(-DMG_ENABLE_TCPIP=1)
 add_definitions(-DMG_ENABLE_PACKED_FS=1)
 add_definitions(-DMG_ENABLE_FILE=0)
 

examples/rp2040/pico-w5500/main.c

@@ -21,7 +21,7 @@ static uint8_t spi_txn(void *spi, uint8_t byte) {
 
 static void timer_cb(void *arg) {
   gpio_put(PICO_DEFAULT_LED_PIN, !gpio_get_out_level(PICO_DEFAULT_LED_PIN));
-  bool up = ((struct mip_if *) arg)->state == MIP_STATE_READY;
+  bool up = ((struct mg_tcpip_if *) arg)->state == MIP_STATE_READY;
   MG_INFO(("Ethernet: %s", up ? "up" : "down"));  // Show network status
 }
 
@@ -43,14 +43,14 @@ int main(void) {
   gpio_put(SPI_CS, 1);                        // And drive CS high (inactive)
 
   // Init Mongoose
-  struct mip_spi spi = {NULL, spi_begin, spi_end, spi_txn};
-  struct mip_if mif = {.mac = {2, 0, 1, 2, 3, 5},
-                       .driver = &mip_driver_w5500,
+  struct mg_tcpip_spi spi = {NULL, spi_begin, spi_end, spi_txn};
+  struct mg_tcpip_if mif = {.mac = {2, 0, 1, 2, 3, 5},
+                       .driver = &mg_tcpip_driver_w5500,
                        .driver_data = &spi};
   struct mg_mgr mgr;        // Declare event manager
   mg_mgr_init(&mgr);        // Init event manager
   mg_log_set(MG_LL_DEBUG);  // Set DEBUG log level
-  mip_init(&mgr, &mif);     // Init TCP/IP stack
+  mg_tcpip_init(&mgr, &mif);     // Init TCP/IP stack
   mg_timer_add(&mgr, BLINK_PERIOD_MS, MG_TIMER_REPEAT, timer_cb, &mif);
 
   MG_INFO(("Waiting until network is up..."));

examples/stm32/nucleo-f429zi-baremetal/Makefile

@@ -14,7 +14,7 @@ SOURCES = main.c syscalls.c cmsis_device_f4/Source/Templates/gcc/startup_stm32f4
 
 # Mongoose-specific build flags and source code files
 # Build options reference: https://mongoose.ws/documentation/#build-options
-CFLAGS  += -I../../.. -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1 -DMG_ENABLE_MIP=1 -DMG_ENABLE_PACKED_FS=1
+CFLAGS  += -I../../.. -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1 -DMG_ENABLE_TCPIP=1 -DMG_ENABLE_PACKED_FS=1
 SOURCES += ../../../mongoose.c ../../device-dashboard/net.c ../../device-dashboard/packed_fs.c
 
 # Build flashable .bin file

examples/stm32/nucleo-f429zi-baremetal/README.md

@@ -10,7 +10,7 @@ which implements the following:
   - MQTT communication with a remote MQTT server
 - No dependencies: no HAL, no CMSIS, no RTOS
 - Hand-written [mcu.h](mcu.h) header based on a [datasheet](https://www.st.com/resource/en/reference_manual/rm0090-stm32f405415-stm32f407417-stm32f427437-and-stm32f429439-advanced-armbased-32bit-mcus-stmicroelectronics.pdf)
-- Interrupt-driven [Ethernet driver](../../../drivers/mip_driver_stm32.c)
+- Interrupt-driven [Ethernet driver](../../../drivers/driver_stm32.c)
 - Blue LED blinky, based on SysTick interrupt
 - User button handler, turns off/on green LED, based on EXTI, interrupt-driven 
 - HardFault handler that blinks red LED

examples/stm32/nucleo-f429zi-baremetal/main.c

@@ -38,7 +38,7 @@ void SystemInit(void) {                  // Called automatically by startup code
 
 static void timer_fn(void *arg) {
   gpio_toggle(LED2);  // Blink LED
-  bool up = ((struct mip_if *) arg)->state == MIP_STATE_READY;
+  bool up = ((struct mg_tcpip_if *) arg)->state == MIP_STATE_READY;
   MG_INFO(("Ethernet: %s", up ? "up" : "down"));  // Show network status
 }
 
@@ -74,11 +74,11 @@ int main(void) {
   // Initialise Mongoose network stack
   // Specify MAC address, and IP/mask/GW in network byte order for static
   // IP configuration. If IP/mask/GW are unset, DHCP is going to be used
-  struct mip_driver_stm32_data driver_data = {.mdc_cr = 4};  // driver_stm32.h
-  struct mip_if mif = {.mac = {2, 0, 1, 2, 3, 5},
-                       .driver = &mip_driver_stm32,
-                       .driver_data = &driver_data};
-  mip_init(&mgr, &mif);
+  struct mg_tcpip_driver_stm32_data driver_data = {.mdc_cr = 4};
+  struct mg_tcpip_if mif = {.mac = {2, 0, 1, 2, 3, 5},
+                            .driver = &mg_tcpip_driver_stm32,
+                            .driver_data = &driver_data};
+  mg_tcpip_init(&mgr, &mif);
   mg_timer_add(&mgr, BLINK_PERIOD_MS, MG_TIMER_REPEAT, timer_fn, &mif);
 
   MG_INFO(("Waiting until network is up..."));

examples/stm32/nucleo-f429zi-freertos-mip/README.md

@@ -4,7 +4,7 @@ This firmware uses MIP, an experimental TCP/IP stack of the Mongoose Network Lib
 It implements the following:
 
 - Minimal elementary web server, as simple as possible
-- Interrupt-driven [Ethernet driver](../../../drivers/mip_driver_stm32.c)
+- Interrupt-driven [Ethernet driver](../../../drivers/driver_stm32.c)
 - Basic HAL header [mcu.h](mcu.h) based on CMSIS
 - Blue LED blinky, based on another FreeRTOS task
 - Debug log on UART3 (st-link)

examples/stm32/nucleo-f429zi-freertos-mip/main.c

@@ -48,14 +48,13 @@ static void server(void *args) {
   // IP configuration. If IP/mask/GW are unset, DHCP is going to be used
   MG_INFO(("Initializing Ethernet driver"));
   ethernet_init();
-  struct mip_driver_stm32_data driver_data = {.mdc_cr =
-                                                  4};  // See driver_stm32.h
-  struct mip_if mif = {
+  struct mg_tcpip_driver_stm32_data driver_data = {.mdc_cr = 4};
+  struct mg_tcpip_if mif = {
       .mac = {2, 0, 1, 2, 3, 5},
-      .driver = &mip_driver_stm32,
+      .driver = &mg_tcpip_driver_stm32,
       .driver_data = &driver_data,
   };
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
 
   MG_INFO(("Starting Mongoose v%s", MG_VERSION));    // Tell the world
   mg_http_listen(&mgr, "http://0.0.0.0", fn, &mgr);  // Web listener

examples/stm32/nucleo-f429zi-freertos-mip/mongoose_custom.h

@@ -3,5 +3,5 @@
 #include <errno.h>
 
 #define MG_ARCH MG_ARCH_FREERTOS
-#define MG_ENABLE_MIP 1
+#define MG_ENABLE_TCPIP 1
 #define MG_IO_SIZE 256

examples/stm32/nucleo-f429zi-usb-rndis/Makefile

@@ -18,7 +18,7 @@ SOURCES += tinyusb/src/tusb.c \
            tinyusb/lib/networking/rndis_reports.c \
            usb_descriptors.c
 CFLAGS += -Itinyusb/src -Itinyusb/lib/networking
-CFLAGS += -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_MIP=1 -DMG_ENABLE_PACKED_FS=1 -DMG_IO_SIZE=512 -DMG_ENABLE_CUSTOM_MILLIS=1
+CFLAGS += -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_TCPIP=1 -DMG_ENABLE_PACKED_FS=1 -DMG_IO_SIZE=512 -DMG_ENABLE_CUSTOM_MILLIS=1
 CFLAGS += -DSTM32F429xx
 CFLAGS += -Wno-conversion -Wno-sign-conversion
 

examples/stm32/nucleo-f429zi-usb-rndis/main.c

@@ -7,7 +7,7 @@
 
 #define LED PIN('B', 7)  // On-board LED pin (blue)
 static uint64_t s_ticks;
-static struct mip_if *s_ifp;
+static struct mg_tcpip_if *s_ifp;
 uint32_t SystemCoreClock = SYS_FREQUENCY;
 const uint8_t tud_network_mac_address[6] = {2, 2, 0x84, 0x6A, 0x96, 0};
 
@@ -25,7 +25,7 @@ void SysTick_Handler(void) {  // SyStick IRQ handler, triggered every 1ms
 }
 
 bool tud_network_recv_cb(const uint8_t *buf, uint16_t len) {
-  mip_qwrite((void *) buf, len, s_ifp);
+  mg_tcpip_qwrite((void *) buf, len, s_ifp);
   // MG_INFO(("RECV %hu", len));
   // mg_hexdump(buf, len);
   tud_network_recv_renew();
@@ -45,7 +45,7 @@ uint16_t tud_network_xmit_cb(uint8_t *dst, void *ref, uint16_t arg) {
   return arg;
 }
 
-static size_t usb_tx(const void *buf, size_t len, struct mip_if *ifp) {
+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);
@@ -53,7 +53,7 @@ static size_t usb_tx(const void *buf, size_t len, struct mip_if *ifp) {
   return len;
 }
 
-static bool usb_up(struct mip_if *ifp) {
+static bool usb_up(struct mg_tcpip_if *ifp) {
   (void) ifp;
   return tud_inited() && tud_ready() && tud_connected();
 }
@@ -84,15 +84,16 @@ int main(void) {
   mg_timer_add(&mgr, 500, MG_TIMER_REPEAT, blink_cb, &mgr);
 
   MG_INFO(("Init TCP/IP stack ..."));
-  struct mip_driver driver = {.tx = usb_tx, .rx = mip_driver_rx, .up = usb_up};
-  struct mip_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,
-                       .driver = &driver,
-                       .queue.len = 4096};
+  struct mg_tcpip_driver driver = {
+      .tx = usb_tx, .rx = mg_tcpip_driver_rx, .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,
+                            .driver = &driver,
+                            .queue.len = 4096};
   s_ifp = &mif;
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
   mg_http_listen(&mgr, "tcp://0.0.0.0:80", fn, &mgr);
 
   MG_INFO(("Init USB ..."));

examples/stm32/nucleo-f746zg-baremetal/Makefile

@@ -9,9 +9,9 @@ SOURCES = main.c syscalls.c sysinit.c
 SOURCES += cmsis_f7/Source/Templates/gcc/startup_stm32f746xx.s # ST startup file. Compiler-dependent!
 
 # Mongoose-specific source code files and build options. See https://mongoose.ws/documentation/#build-options
-SOURCES += ../../../mongoose.c ../../device-dashboard/net.c ../../device-dashboard/packed_fs.c
-CFLAGS += -I../../.. -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1
-CFLAGS += -DMG_ENABLE_CUSTOM_RANDOM=1 -DMG_ENABLE_MIP=1 -DMG_ENABLE_PACKED_FS=1 $(CFLAGS_EXTRA)
+SOURCES += mongoose.c net.c packed_fs.c
+CFLAGS += -DMG_ENABLE_TCPIP=1 -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1
+CFLAGS += -DMG_ENABLE_CUSTOM_RANDOM=1 -DMG_ENABLE_PACKED_FS=1 $(CFLAGS_EXTRA)
 
 all build example: firmware.bin
 

examples/stm32/nucleo-f746zg-baremetal/main.c

@@ -30,7 +30,7 @@ void mg_random(void *buf, size_t len) {  // Use on-board RNG
 
 static void timer_fn(void *arg) {
   gpio_toggle(LED);                               // Blink LED
-  struct mip_if *ifp = arg;                       // And show
+  struct mg_tcpip_if *ifp = arg;                       // And show
   const char *names[] = {"down", "up", "ready"};  // network stats
   MG_INFO(("Ethernet: %s, IP: %M, rx:%u, tx:%u, dr:%u, er:%u",
            names[ifp->state], mg_print_ip4, &ifp->ip, ifp->nrecv, ifp->nsent,
@@ -66,10 +66,10 @@ int main(void) {
   // Initialise Mongoose network stack
   // Specify MAC address, and IP/mask/GW in network byte order for static
   // IP configuration. If IP/mask/GW are unset, DHCP is going to be used
-  struct mip_driver_stm32_data driver_data = {.mdc_cr = 4};  // driver_stm32.h
-  struct mip_if mif = {.driver = &mip_driver_stm32,
+  struct mg_tcpip_driver_stm32_data driver_data = {.mdc_cr = 4};  // driver_stm32.h
+  struct mg_tcpip_if mif = {.driver = &mg_tcpip_driver_stm32,
                        .driver_data = &driver_data};
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
   mg_timer_add(&mgr, BLINK_PERIOD_MS, MG_TIMER_REPEAT, timer_fn, &mif);
 
   MG_INFO(("Waiting until network is up..."));

examples/stm32/nucleo-f746zg-baremetal/mongoose.c

@@ -0,0 +1 @@
+../../../mongoose.c

examples/stm32/nucleo-f746zg-baremetal/mongoose.h

@@ -0,0 +1 @@
+../../../mongoose.h

examples/stm32/nucleo-f746zg-baremetal/net.c

@@ -0,0 +1 @@
+../../device-dashboard/net.c

examples/stm32/nucleo-f746zg-baremetal/packed_fs.c

@@ -0,0 +1 @@
+../../device-dashboard/packed_fs.c

examples/stm32/nucleo-f746zg-freertos-mip/README.md

@@ -6,7 +6,7 @@ It implements the following:
 - Minimal elementary web server, as simple as possible
 - No dependencies: no HAL, no CMSIS
 - Hand-written [mcu.h](mcu.h) header based on the [datasheet](https://www.st.com/resource/en/reference_manual/rm0385-stm32f75xxx-and-stm32f74xxx-advanced-armbased-32bit-mcus-stmicroelectronics.pdf)
-- Interrupt-driven [Ethernet driver](../../../drivers/mip_driver_stm32.c)
+- Interrupt-driven [Ethernet driver](../../../drivers/driver_stm32.c)
 - Blue LED blinky, based on another FreeRTOS task
 - Debug log on UART3 (st-link)
 

examples/stm32/nucleo-f746zg-freertos-mip/main.c

@@ -51,7 +51,7 @@ static void ethernet_init(void) {
 }
 
 static void timer_fn(void *arg) {
-  struct mip_if *ifp = arg;                       // And show
+  struct mg_tcpip_if *ifp = arg;                  // And show
   const char *names[] = {"down", "up", "ready"};  // network stats
   MG_INFO(("Ethernet: %s, IP: %M, rx:%u, tx:%u, dr:%u, er:%u",
            names[ifp->state], mg_print_ip4, &ifp->ip, ifp->nrecv, ifp->nsent,
@@ -68,10 +68,10 @@ static void server(void *args) {
   // IP configuration. If IP/mask/GW are unset, DHCP is going to be used
   MG_INFO(("Initializing Ethernet driver"));
   ethernet_init();
-  struct mip_driver_stm32_data driver_data = {.mdc_cr = 4};
-  struct mip_if mif = {.driver = &mip_driver_stm32,
-                       .driver_data = &driver_data};
-  mip_init(&mgr, &mif);
+  struct mg_tcpip_driver_stm32_data driver_data = {.mdc_cr = 4};
+  struct mg_tcpip_if mif = {.driver = &mg_tcpip_driver_stm32,
+                            .driver_data = &driver_data};
+  mg_tcpip_init(&mgr, &mif);
 
   MG_INFO(("Starting Mongoose v%s", MG_VERSION));    // Tell the world
   mg_http_listen(&mgr, "http://0.0.0.0", fn, &mgr);  // Web listener

examples/stm32/nucleo-f746zg-freertos-mip/mongoose_custom.h

@@ -4,6 +4,6 @@
 
 // See https://mongoose.ws/documentation/#build-options
 #define MG_ARCH MG_ARCH_FREERTOS
-#define MG_ENABLE_MIP 1
+#define MG_ENABLE_TCPIP 1
 #define MG_IO_SIZE 256
 #define MG_ENABLE_CUSTOM_RANDOM 1

examples/stm32/nucleo-f746zg-usb-rndis/Makefile

@@ -18,7 +18,7 @@ SOURCES += tinyusb/src/tusb.c \
            tinyusb/lib/networking/rndis_reports.c \
            usb_descriptors.c
 CFLAGS += -Itinyusb/src -Itinyusb/lib/networking
-CFLAGS += -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_MIP=1 -DMG_ENABLE_PACKED_FS=1 -DMG_IO_SIZE=512 -DMG_ENABLE_CUSTOM_MILLIS=1
+CFLAGS += -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_TCPIP=1 -DMG_ENABLE_PACKED_FS=1 -DMG_IO_SIZE=512 -DMG_ENABLE_CUSTOM_MILLIS=1
 CFLAGS += -DSTM32F746xx
 CFLAGS += -Wno-conversion -Wno-sign-conversion
 

examples/stm32/nucleo-f746zg-usb-rndis/main.c

@@ -7,7 +7,7 @@
 
 #define LED PIN('B', 7)  // On-board LED pin (blue)
 static uint64_t s_ticks;
-static struct mip_if *s_ifp;
+static struct mg_tcpip_if *s_ifp;
 uint32_t SystemCoreClock = SYS_FREQUENCY;
 const uint8_t tud_network_mac_address[6] = {2, 2, 0x84, 0x6A, 0x96, 0};
 
@@ -25,7 +25,7 @@ void SysTick_Handler(void) {  // SyStick IRQ handler, triggered every 1ms
 }
 
 bool tud_network_recv_cb(const uint8_t *buf, uint16_t len) {
-  mip_qwrite((void *) buf, len, s_ifp);
+  mg_tcpip_qwrite((void *) buf, len, s_ifp);
   // MG_INFO(("RECV %hu", len));
   // mg_hexdump(buf, len);
   tud_network_recv_renew();
@@ -45,7 +45,7 @@ uint16_t tud_network_xmit_cb(uint8_t *dst, void *ref, uint16_t arg) {
   return arg;
 }
 
-static size_t usb_tx(const void *buf, size_t len, struct mip_if *ifp) {
+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);
@@ -53,7 +53,7 @@ static size_t usb_tx(const void *buf, size_t len, struct mip_if *ifp) {
   return len;
 }
 
-static bool usb_up(struct mip_if *ifp) {
+static bool usb_up(struct mg_tcpip_if *ifp) {
   (void) ifp;
   return tud_inited() && tud_ready() && tud_connected();
 }
@@ -84,15 +84,16 @@ int main(void) {
   mg_timer_add(&mgr, 500, MG_TIMER_REPEAT, blink_cb, &mgr);
 
   MG_INFO(("Init TCP/IP stack ..."));
-  struct mip_driver driver = {.tx = usb_tx, .rx = mip_driver_rx, .up = usb_up};
-  struct mip_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,
-                       .driver = &driver,
-                       .queue.len = 4096};
+  struct mg_tcpip_driver driver = {
+      .tx = usb_tx, .rx = mg_tcpip_driver_rx, .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,
+                            .driver = &driver,
+                            .queue.len = 4096};
   s_ifp = &mif;
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
   mg_http_listen(&mgr, "tcp://0.0.0.0:80", fn, &mgr);
 
   MG_INFO(("Init USB ..."));
@@ -103,8 +104,8 @@ int main(void) {
   gpio_init(PIN('A', 9), GPIO_MODE_INPUT, GPIO_OTYPE_PUSH_PULL, GPIO_SPEED_HIGH,
             GPIO_PULL_NONE, 0);  // VBUS
   gpio_init(PIN('A', 10), GPIO_MODE_AF, GPIO_OTYPE_OPEN_DRAIN, GPIO_SPEED_HIGH,
-            GPIO_PULL_UP, 10);                    // ID
-  RCC->AHB2ENR |= RCC_AHB2ENR_OTGFSEN;            // Enable USB FS clock
+            GPIO_PULL_UP, 10);          // ID
+  RCC->AHB2ENR |= RCC_AHB2ENR_OTGFSEN;  // Enable USB FS clock
   tusb_init();
 
   MG_INFO(("Init done, starting main loop ..."));

examples/stm32/nucleo-h743zi-baremetal/Makefile

@@ -8,7 +8,7 @@ LDFLAGS ?= -Tlink.ld -nostartfiles -nostdlib --specs nano.specs -lc -lgcc -Wl,--
 SOURCES = startup.c main.c syscalls.c
 
 # Add Mongoose-specific flags and source files
-CFLAGS  += -I../../.. -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1 -DMG_ENABLE_MIP=1 -DMG_ENABLE_DRIVER_STM32H=1 -DMG_ENABLE_PACKED_FS=1
+CFLAGS  += -I../../.. -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1 -DMG_ENABLE_TCPIP=1 -DMG_ENABLE_DRIVER_STM32H=1 -DMG_ENABLE_PACKED_FS=1
 SOURCES += ../../../mongoose.c ../../device-dashboard/net.c ../../device-dashboard/packed_fs.c
 
 all build example: firmware.bin

examples/stm32/nucleo-h743zi-baremetal/README.md

@@ -10,7 +10,7 @@ which implements the following:
   - MQTT communication with a remote MQTT server
 - No dependencies: no HAL, no CMSIS, no RTOS
 - Hand-written [mcu.h](mcu.h) header based on the [datasheet](https://www.st.com/resource/en/reference_manual/rm0433-stm32h742-stm32h743753-and-stm32h750-value-line-advanced-armbased-32bit-mcus-stmicroelectronics.pdf)
-- Interrupt-driven [Ethernet driver](../../../drivers/mip_driver_stm32h.c)
+- Interrupt-driven [Ethernet driver](../../../drivers/driver_stm32h.c)
 - Debug log on UART3 (st-link)
 
 ## Requirements

examples/stm32/nucleo-h743zi-baremetal/main.c

@@ -55,14 +55,13 @@ int main(void) {
   // Initialise Mongoose network stack
   // Specify MAC address, and IP/mask/GW in network byte order for static
   // IP configuration. If IP/mask/GW are unset, DHCP is going to be used
-  struct mip_driver_stm32h_data driver_data = {.mdc_cr =
-                                                  4};  // See driver_stm32h.h
-  struct mip_if mif = {
+  struct mg_tcpip_driver_stm32h_data driver_data = {.mdc_cr = 4};
+  struct mg_tcpip_if mif = {
       .mac = {2, 0, 1, 2, 3, 5},
-      .driver = &mip_driver_stm32h,
+      .driver = &mg_tcpip_driver_stm32h,
       .driver_data = &driver_data,
   };
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
 
   MG_INFO(("Waiting until network is up..."));
   while (mif.state != MIP_STATE_READY) {

examples/ti/ek-tm4c1294xl-baremetal/Makefile

@@ -4,7 +4,7 @@ CFLAGS  ?=  -W -Wall -Wextra -Werror -Wundef -Wshadow -Wdouble-promotion \
 						-Wformat-truncation -fno-common -Wconversion \
 						-g3 -Os -ffunction-sections -fdata-sections -I. -I$(ROOT) \
             -DMG_ARCH=MG_ARCH_NEWLIB -DMIP_DEBUG=1 -DMG_ENABLE_PACKED_FS=1 \
-						-DMG_ENABLE_CUSTOM_MILLIS=1 -DxMG_ENABLE_LINES=1 -DMG_ENABLE_MIP=1 -DMG_ENABLE_DRIVER_TM4C=1\
+						-DMG_ENABLE_CUSTOM_MILLIS=1 -DxMG_ENABLE_LINES=1 -DMG_ENABLE_TCPIP=1 -DMG_ENABLE_DRIVER_TM4C=1\
 						-mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 $(EXTRA_CFLAGS)
 LDFLAGS ?= -Tlink.ld -nostartfiles -nostdlib --specs nano.specs -lc -lgcc -Wl,--gc-sections -Wl,-Map=$@.map
 SOURCES = boot.c main.c syscalls.c \

examples/ti/ek-tm4c1294xl-baremetal/README.md

@@ -10,7 +10,7 @@ which implements the following:
   - MQTT communication with a remote MQTT server
 - No dependencies: no HAL, no CMSIS, no RTOS
 - Hand-written [mcu.h](mcu.h) header based on the [datasheet](https://www.ti.com/lit/pdf/spms433)
-- Interrupt-driven [Ethernet driver](../../../drivers/mip_driver_tm4c.c)
+- Interrupt-driven Ethernet driver
 - LED blinky, based on SysTick interrupt
 - User button handler, turns off/on an LED, based on GPIO IRQs (interrupt-driven)
 - HardFault handler alternate blinks LEDs

examples/ti/ek-tm4c1294xl-baremetal/main.c

@@ -14,7 +14,7 @@
 static uint64_t s_ticks, s_exti;  // Counters, increased by IRQ handlers
 
 static void blink_cb(void *arg) {  // Blink periodically
-  struct mip_if *ifp = arg;
+  struct mg_tcpip_if *ifp = arg;
   gpio_toggle(LED1);
   MG_INFO(("Ethernet: %s", ifp->driver->up(ifp) ? "up": "down"));
 }
@@ -86,13 +86,13 @@ int main(void) {
   // Initialize Mongoose network stack
   // Specify MAC address, and IP/mask/GW in network byte order for static
   // IP configuration. If IP/mask/GW are unset, DHCP is going to be used
-  struct mip_driver_tm4c_data driver_data = {.mdc_cr = 1};  // See driver_tm4c.h
-  struct mip_if mif = {
+  struct mg_tcpip_driver_tm4c_data driver_data = {.mdc_cr = 1};  // See driver_tm4c.h
+  struct mg_tcpip_if mif = {
       .mac = {2, 0, 1, 2, 3, 5},
-      .driver = &mip_driver_tm4c,
+      .driver = &mg_tcpip_driver_tm4c,
       .driver_data = &driver_data,
   };
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
   val = IMC[0xFC8 / sizeof(*IMC)];  // Turn Flash Prefetch on again
   val &= ~BIT(16);
   val |= BIT(17);

examples/ti/ek-tm4c1294xl-freertos-mip/README.md

@@ -6,7 +6,7 @@ It implements the following:
 - Minimal elementary web server, as simple as possible
 - No dependencies: no HAL, no CMSIS
 - Hand-written [mcu.h](mcu.h) header based on the [datasheet](https://www.ti.com/lit/pdf/spms433)
-- Interrupt-driven [Ethernet driver](../../../drivers/mip_driver_tm4c.c)
+- Interrupt-driven Ethernet driver
 - LED blinky, based on another FreeRTOS task
 - Debug log on UART0 (ICDI)
 

examples/ti/ek-tm4c1294xl-freertos-mip/main.c

@@ -60,13 +60,13 @@ static void server(void *args) {
   // IP configuration. If IP/mask/GW are unset, DHCP is going to be used
   MG_INFO(("Initializing Ethernet driver"));
   ethernet_init();
-  struct mip_driver_tm4c_data driver_data = {.mdc_cr = 1};  // See driver_tm4c.h
-  struct mip_if mif = {
+  struct mg_tcpip_driver_tm4c_data driver_data = {.mdc_cr = 1};  // See driver_tm4c.h
+  struct mg_tcpip_if mif = {
       .mac = {2, 0, 1, 2, 3, 5},
-      .driver = &mip_driver_tm4c,
+      .driver = &mg_tcpip_driver_tm4c,
       .driver_data = &driver_data,
   };
-  mip_init(&mgr, &mif);
+  mg_tcpip_init(&mgr, &mif);
   volatile uint32_t *IMC = (uint32_t *) 0x400FD000;
   uint32_t val = IMC[0xFC8 / sizeof(*IMC)];  // Turn Flash Prefetch on again
   val &= ~BIT(16);

examples/ti/ek-tm4c1294xl-freertos-mip/mongoose_custom.h

@@ -3,6 +3,6 @@
 #include <errno.h>	// we are not using lwIP
 
 #define MG_ARCH MG_ARCH_FREERTOS
-#define MG_ENABLE_MIP 1
+#define MG_ENABLE_TCPIP 1
 #define MG_ENABLE_DRIVER_TM4C 1
 #define MG_IO_SIZE 256