Modified Reflowduino32 Compile Output

gistfile1.txt

/Users/alex/Documents/Arduino/Reflowduino_ESP32_Demo/Reflowduino_ESP32_Demo.ino: In function 'void loop()':
/Users/alex/Documents/Arduino/Reflowduino_ESP32_Demo/Reflowduino_ESP32_Demo.ino:263:41: warning: division by zero [-Wdiv-by-zero]
         t_final = (T_preheat - T_start) / (preheat_rate / 1000) + t_start;
                                         ^
/Users/alex/Documents/Arduino/Reflowduino_ESP32_Demo/Reflowduino_ESP32_Demo.ino:288:40: warning: division by zero [-Wdiv-by-zero]
         t_final = (T_reflow - T_start) / (reflow_rate / 1000) + t_start;
                                        ^
/Users/alex/Documents/Arduino/Reflowduino_ESP32_Demo/Reflowduino_ESP32_Demo.ino:304:38: warning: division by zero [-Wdiv-by-zero]
         t_final = (T_cool - T_start) / (cool_rate / 1000) + t_start;
                                      ^
Sketch uses 1180305 bytes (90%) of program storage space. Maximum is 1310720 bytes.
Global variables use 43408 bytes (13%) of dynamic memory, leaving 284272 bytes for local variables. Maximum is 327680 bytes.
esptool.py v2.6
Serial port /dev/cu.SLAB_USBtoUART
Connecting........_
Chip is ESP32D0WDQ6 (revision 1)
Features: WiFi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Scheme None
MAC: a4:cf:12:04:d8:48
Uploading stub...
Running stub...
Stub running...
Changing baud rate to 921600
Changed.
Configuring flash size...
Auto-detected Flash size: 4MB
Compressed 8192 bytes to 47...

Writing at 0x0000e000... (100 %)
Wrote 8192 bytes (47 compressed) at 0x0000e000 in 0.0 seconds (effective 2851.1 kbit/s)...
Hash of data verified.
Compressed 15328 bytes to 9994...

Writing at 0x00001000... (100 %)
Wrote 15328 bytes (9994 compressed) at 0x00001000 in 0.1 seconds (effective 888.2 kbit/s)...
Hash of data verified.
Compressed 1180416 bytes to 663006...

Writing at 0x00010000... (2 %)
Writing at 0x00014000... (4 %)
Writing at 0x00018000... (7 %)
Writing at 0x0001c000... (9 %)
Writing at 0x00020000... (12 %)
Writing at 0x00024000... (14 %)
Writing at 0x00028000... (17 %)
Writing at 0x0002c000... (19 %)
Writing at 0x00030000... (21 %)
Writing at 0x00034000... (24 %)
Writing at 0x00038000... (26 %)
Writing at 0x0003c000... (29 %)
Writing at 0x00040000... (31 %)
Writing at 0x00044000... (34 %)
Writing at 0x00048000... (36 %)
Writing at 0x0004c000... (39 %)
Writing at 0x00050000... (41 %)
Writing at 0x00054000... (43 %)
Writing at 0x00058000... (46 %)
Writing at 0x0005c000... (48 %)
Writing at 0x00060000... (51 %)
Writing at 0x00064000... (53 %)
Writing at 0x00068000... (56 %)
Writing at 0x0006c000... (58 %)
Writing at 0x00070000... (60 %)
Writing at 0x00074000... (63 %)
Writing at 0x00078000... (65 %)
Writing at 0x0007c000... (68 %)
Writing at 0x00080000... (70 %)
Writing at 0x00084000... (73 %)
Writing at 0x00088000... (75 %)
Writing at 0x0008c000... (78 %)
Writing at 0x00090000... (80 %)
Writing at 0x00094000... (82 %)
Writing at 0x00098000... (85 %)
Writing at 0x0009c000... (87 %)
Writing at 0x000a0000... (90 %)
Writing at 0x000a4000... (92 %)
Writing at 0x000a8000... (95 %)
Writing at 0x000ac000... (97 %)
Writing at 0x000b0000... (100 %)
Wrote 1180416 bytes (663006 compressed) at 0x00010000 in 9.7 seconds (effective 972.9 kbit/s)...
Hash of data verified.
Compressed 3072 bytes to 144...

Writing at 0x00008000... (100 %)
Wrote 3072 bytes (144 compressed) at 0x00008000 in 0.0 seconds (effective 1024.9 kbit/s)...
Hash of data verified.

Leaving...
Hard resetting via RTS pin...