Solved a bug in the adc_read_cmd function: the pointer to the RAM read function was wrong,

src/adc_dma.c

@@ -112,7 +112,9 @@ void adc_write_cmd(void *module,unsigned short int address,unsigned short int le
 
 void adc_read_cmd(void *module,unsigned short int address,unsigned short int length,unsigned char *data)
 {
-  ram_read_table(module,address,length,data);
+  TADC *adc=(TADC *)module;
+
+  ram_read_table(adc->memory,address,length,data);
 }
 
 // interrupt handlers