Make CC3200 example work with XCC3200HZ

PUBLISHED_FROM=42b188c5ae85742681266fee21ec0b0472912743

examples/CC3200/Makefile.build

@@ -40,7 +40,9 @@ MONGOOSE_FEATURES = \
   -DMG_MAX_HTTP_SEND_MBUF=1024 \
   -DMG_NO_BSD_SOCKETS
 
-SDK_FLAGS = -DTARGET_IS_CC3200 -DUSE_FREERTOS -DSL_PLATFORM_MULTI_THREADED
+SDK_FLAGS = -DUSE_FREERTOS -DSL_PLATFORM_MULTI_THREADED
+# -DTARGET_IS_CC3200 would reduce code size by using functions in ROM
+# but then the code won't work on pre-release chips (XCC3200HZ).
 
 CFLAGS += -Os -Wall -Werror \
           $(SDK_FLAGS) -DCS_PLATFORM=4 -DCC3200_FS_SLFS \
@@ -92,7 +94,7 @@ CC3200_PLATFORM_SRCS = cc3200_fs.c cc3200_fs_slfs.c cc3200_libc.c cc3200_socket.
 VPATH += $(COMMON_PATH)/platforms/cc3200
 
 FREERTOS_SRCS = timers.c list.c queue.c tasks.c port.c heap_3.c osi_freertos.c
-DRIVER_SRCS = cpu.c gpio_if.c i2c_if.c interrupt.c pin.c prcm.c spi.c uart.c udma.c utils.c
+DRIVER_SRCS = cpu.c gpio.c gpio_if.c i2c.c i2c_if.c interrupt.c pin.c prcm.c spi.c uart.c udma.c utils.c
 SL_SRCS = socket.c wlan.c driver.c device.c netapp.c netcfg.c cc_pal.c fs.c
 SDK_SRCS = startup_gcc.c $(FREERTOS_SRCS) $(DRIVER_SRCS) $(SL_SRCS)
 IPATH += $(SDK_PATH) $(SDK_PATH)/inc $(SDK_PATH)/driverlib \

examples/CC3200/cc3200_example.ld

@@ -41,8 +41,10 @@ HEAP_SIZE = 0xB000;
 
 MEMORY
 {
-    /* SRAM size of 240KB for cc3200 ES 1.33 device onward */
-    SRAM (rwx) : ORIGIN = 0x20004000, LENGTH = 0x3C000
+    /* SRAM size of 240KB (0x3C000) for cc3200 ES 1.33 device onward,
+     * 176KB (0x2C000) for XCC3200HZ (pre-release device).
+     * We use the latter for maximum compatibility. */
+    SRAM (rwx) : ORIGIN = 0x20004000, LENGTH = 0x2C000
 }
 
 SECTIONS

examples/CC3200/main.c

@@ -91,16 +91,20 @@ static void ev_handler(struct mg_connection *nc, int ev, void *p) {
   switch (ev) {
     case MG_EV_ACCEPT: {
       char addr[32];
-      mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
-                          MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
+      mg_conn_addr_to_str(
+          nc, addr, sizeof(addr),
+          MG_SOCK_STRINGIFY_REMOTE | MG_SOCK_STRINGIFY_IP |
+          MG_SOCK_STRINGIFY_PORT);
       LOG(LL_INFO, ("%p conn from %s", nc, addr));
       break;
     }
     case MG_EV_HTTP_REQUEST: {
       char addr[32];
       struct http_message *hm = (struct http_message *) p;
-      mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr),
-                          MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
+      mg_conn_addr_to_str(
+          nc, addr, sizeof(addr),
+          MG_SOCK_STRINGIFY_REMOTE | MG_SOCK_STRINGIFY_IP |
+          MG_SOCK_STRINGIFY_PORT);
       LOG(LL_INFO,
           ("HTTP request from %s: %.*s %.*s", addr, (int) hm->method.len,
            hm->method.p, (int) hm->uri.len, hm->uri.p));