update funcs

components/asic/common.c

@@ -1,5 +1,7 @@
 #include "common.h"
 
+# define XTAL_OSC_MHZ 25 // related to version rolling
+
 unsigned char _reverse_bits(unsigned char num)
 {
     unsigned char reversed = 0;
@@ -24,4 +26,30 @@ int _largest_power_of_two(int num)
     }
 
     return 1 << power;
-}
+}
+
+int calulate_hcn_max(int chip_addr,int freq) {
+    return calculate_hcn(chip_addr,freq,1.0);
+}
+
+float calculate_cno(int chips) {
+    float cno = (int)(256.0*256.0/(float)chips);
+    return cno;
+}
+
+int calulate_hcn_from_nonce_percent(int chip_addr,int freq,int cno,float nonce_percent) {
+    float size = nonce_percent*chip_addr*256*256;
+    if (cno>0) size = nonce_percent*(float)cno*256.0;
+    float hcn = size * XTAL_OSC_MHZ / freq;
+    int hcn_int = (int)hcn;
+    return hcn_int;
+}
+
+float calculate_timeout_ms(int big_cores,int chip_addr,int freq, int cno, float nonce_percent, float timeout_percent,int versions_per_core) {
+    float hcn = calulate_hcn_from_nonce_percent(chip_addr,freq,cno,nonce_percent);
+    int big_cores = _largest_power_of_two(big_cores);
+    int size = 256/big_cores * 256 * 256 * 256
+    float timeout_s = nonce_percent * size  * desired_versions/1000/1000;
+    float timeout_ms =  timeout_s * 1000;
+    return timeout_ms*timeout_percent;
+}

components/asic/include/common.h

@@ -13,7 +13,7 @@ typedef struct __attribute__((__packed__))
 unsigned char _reverse_bits(unsigned char num);
 int _largest_power_of_two(int num);
 int calulate_hcn_from_nonce_percent(int chip_addr,int freq,float nonce_percent);
-float calculate_timeout_ms(int chip_addr,int freq, int cno, float nonce_percent, float timeout_percent,int versions_per_core);
+float calculate_timeout_ms(int big_cores,int chip_addr,int freq, int cno, float nonce_percent, float timeout_percent,int versions_per_core);
 float calculate_cno(int chips) ;
 int calulate_hcn_max(int chip_addr,int freq);