Diff: ES_CW2_Starter_STARFISH/CryptoMining.h

Revision:

11:038d3ba0d720

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ES_CW2_Starter_STARFISH/CryptoMining.h	Fri Mar 06 14:27:16 2020 +0000
@@ -0,0 +1,46 @@
+// Crypto mining variables
+uint8_t sequence[] = {0x45, 0x6D, 0x62, 0x65, 0x64, 0x64, 0x65, 0x64,
+                      0x20, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6D, 0x73,
+                      0x20, 0x61, 0x72, 0x65, 0x20, 0x66, 0x75, 0x6E,
+                      0x20, 0x61, 0x6E, 0x64, 0x20, 0x64, 0x6F, 0x20,
+                      0x61, 0x77, 0x65, 0x73, 0x6F, 0x6D, 0x65, 0x20,
+                      0x74, 0x68, 0x69, 0x6E, 0x67, 0x73, 0x21, 0x20,
+                      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+uint64_t *key = (uint64_t *)&sequence[48];
+uint64_t *nonce = (uint64_t *)&sequence[56];
+uint32_t successful_nonce = 0;
+uint32_t last_nonce_number = 0;
+uint8_t hash[32];
+Mail<uint64_t, 16> crypto_mail;
+
+
+// Function declartion: 
+// Thread that prints the successful nonces
+void thread_crypto_print(); 
+// Adds email with successful nonce to Mailbox to be retrieved by thread_crypto_print()
+void putMessageCrypto(uint64_t nonce); 
+
+// Thread to print successful Hashes
+void thread_crypto_print()
+{
+    while (true)
+    {
+        osEvent evt = crypto_mail.get();
+        if (evt.status == osEventMail)
+        {
+            uint64_t *matching_nonce = (uint64_t *)evt.value.p;
+            pc.printf("Matching nonce found: %llu \n\r",(long long) *matching_nonce); 
+            crypto_mail.free(matching_nonce);
+        }
+    }
+}
+
+// Put message in Mail box for Crypto printing
+void putMessageCrypto(uint64_t nonce)
+{
+    uint64_t *mail = crypto_mail.alloc();
+    *mail = nonce; 
+    crypto_mail.put(mail);
+}
+