Introduce MG_ARCH_CUBE, autodetect everything

test/configs/mongoose_config_stm32.h

@@ -1,44 +0,0 @@
-#pragma once
-
-#define MG_ARCH MG_ARCH_ARMGCC     // Generic ARM GCC
-#define MG_TLS MG_TLS_BUILTIN      // MG_TLS_NONE, MG_TLS_MBED, MG_TLS_OPENSSL
-#define MG_ENABLE_TCPIP 1          // Enable built-in TCP/IP stack
-
-// #define MG_ENABLE_DRIVER_STM32F 1
-// #define MG_ENABLE_DRIVER_STM32H 1
-#error "Choose network driver in mongoose_config.h"
-
-// OTA implementation
-// #define MG_OTA_STM32F 1
-// #define MG_OTA_STM32H5 1
-// #define MG_OTA_STM32H7 1
-
-// IP and MAC configuration
-// ------------------------
-// For static IP configuration, define MG_TCPIP_{IP,MASK,GW}
-// By default, those are set to zero, meaning that DHCP is used
-//
-// #define MG_TCPIP_IP MG_IPV4(192, 168, 0, 10)
-// #define MG_TCPIP_GW MG_IPV4(192, 168, 0, 1)
-// #define MG_TCPIP_MASK MG_IPV4(255, 255, 255, 0)
-//
-// Construct MAC address from UUID
-#include "main.h"
-#define MGUID ((uint32_t *) UID_BASE)  // Unique 96-bit chip ID
-#define MG_SET_MAC_ADDRESS(mac)      \
-  do {                               \
-    mac[0] = 2;                      \
-    mac[1] = MGUID[0] & 255;         \
-    mac[2] = (MGUID[0] >> 10) & 255; \
-    mac[3] = (MGUID[0] >> 19) & 255; \
-    mac[4] = MGUID[1] & 255;         \
-    mac[5] = MGUID[2] & 255;         \
-  } while (0)
-
-// #define MG_ENABLE_CUSTOM_CALLOC 1 // Let user define mg_calloc() and mg_free()
-// #define MG_ENABLE_CUSTOM_RANDOM 1 // Let user define mg_random()
-// #define MG_ENABLE_CUSTOM_MILLIS 1 // Let user define mg_millis()
-
-// Driver options
-// #define MG_DRIVER_MDC_CR 4   // RMII MDC clock divider, from 0 to 4
-// #define MG_TCPIP_PHY_ADDR 0  // PHY address