Add results for esp32

Author: marcel-cd

README.org

@@ -10,3 +10,12 @@ Using Github Actions to evaluate Flash / RAM size constraints, when using C++ fe
 | using <vector>           |  54402 |          131 | 143378 |         5652 |    390164 |       444566 |
 | using <iostream>         |  60615 |         6344 | 353858 |       216132 |    383976 |       444591 |
 #+TBLFM: $3=$2-@2$2::$5=($4-@2$4)::$7=$2+$6
+
+*** ESP32
+| Flag / Feature           |  DRAM |  IRAM | Diff to base |  Flash | Diff to base | Free Heap | Heap + DIRAM |
+|--------------------------+-------+-------+--------------+--------+--------------+-----------+--------------|
+| BASE (without libstdc++) | 11212 | 52186 |            0 | 117202 |            0 |    305356 |       368754 |
+| using <string>           | 11292 | 52266 |          160 | 123962 |         6760 |    305152 |       368710 |
+| using <vector>           | 11292 | 52266 |          160 | 122794 |         5592 |    305152 |       368710 |
+| using <iostream>         | 17412 | 52682 |         6696 | 331422 |       214220 |    298948 |       369042 |
+#+TBLFM: $4=($2+$3)-(@2$2+@2$3)::$6=($5-@2$5)::$8=$2+$3+$7