big refactoring and features added

Examples/SD_Card/profiles/PROF2.INI

@@ -0,0 +1,51 @@
+# Profile 2: custom waveform loaded from a separate CSV file.
+profile_name=Custom SRAM
+boot_enabled=true
+auto_run=true
+
+work_enable=1
+u5v1_enable=1
+u5v2_enable=1
+ld1_enable=1
+ld2_enable=0
+ref1_enable=1
+ref2_enable=0
+tec1_enable=1
+tec2_enable=0
+ts1_enable=1
+ts2_enable=0
+
+pid1_from_host=1
+pid2_from_host=1
+averages=16
+message_id=200
+
+laser1_target_temp=2480
+laser2_target_temp=0
+laser1_current=1350
+laser2_current=0
+laser1_pid_p=9.5
+laser1_pid_i=0.02
+laser2_pid_p=0.0
+laser2_pid_i=0.0
+
+waveform_mode=custom_sram
+waveform_enable=1
+waveform_triangle=0
+waveform_saw_step=1
+waveform_pat_base=2
+waveform_pat_period=65535
+waveform_sample_count=16
+waveform_hold_cycles=8
+waveform_amplitude=4095
+waveform_source=waves/wave1.csv
+
+ad9833_enable=1
+ad9833_triangle=0
+ad9833_frequency_word=0x00123456
+
+stm32_dac_enable=1
+stm32_dac_code=2048
+
+ds1809_apply=true
+ds1809_position_from_min=18