grow our app space in flash

TODO.md

@@ -0,0 +1,14 @@
+
+
+# High priority
+
+* add mesh layer
+* wrap in nice MeshRadio class
+
+# Medium priority
+
+* add interrupt detach/sleep mode config to lora radio so we can enable deepsleep without panicing
+
+# Done
+
+* change the partition table to take advantage of the 4MB flash on the wroom: http://docs.platformio.org/en/latest/platforms/espressif32.html#partition-tables

partition-table.csv

@@ -0,0 +1,7 @@
+# This is a layout for 4MB of flash
+# Name,   Type, SubType, Offset,  Size, Flags
+nvs,      data, nvs,     0x9000,  0x5000,
+otadata,  data, ota,     0xe000,  0x2000,
+app0,     app,  ota_0,   0x10000, 0x1c0000,
+app1,     app,  ota_1,   0x1d0000,0x1c0000,
+spiffs,   data, spiffs,  0x390000,0x070000,

platformio.ini

@@ -15,6 +15,10 @@ platform = espressif32
 board = ttgo-t-beam
 framework = arduino
 
+; customize the partition table
+; http://docs.platformio.org/en/latest/platforms/espressif32.html#partition-tables
+board_build.partitions = partition-table.csv
+
 ; note: we add src to our include search path so that lmic_project_config can override
 build_flags = -Wall -Wextra -Wno-missing-field-initializers -O3 -Wl,-Map,.pio/build/esp32/output.map 
 ; -DLOG_LOCAL_LEVEL=ESP_LOG_DEBUG -DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_DEBUG

src/configuration.h

@@ -42,7 +42,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define DEBUG_PORT              Serial      // Serial debug port
 #define SERIAL_BAUD             115200      // Serial debug baud rate
-#define SLEEP_BETWEEN_MESSAGES  true        // Do sleep between messages
+#define SLEEP_BETWEEN_MESSAGES  false       // Do sleep between messages
 #define SEND_INTERVAL           (5 * 60 * 1000) // Sleep for these many millis
 #define MESSAGE_TO_SLEEP_DELAY  5000        // Time after message before going to sleep
 #define LOGO_DELAY              5000        // Time to show logo on first boot