Added incomplete MIDIToneGenerator project.
[pub/USBasp.git] / Projects / AVRISP-MKII / Lib / XPROG / XMEGANVM.c
index 38ccd11..f63f13a 100644 (file)
@@ -77,7 +77,17 @@ bool XMEGANVM_WaitWhileNVMBusBusy(void)
                /* Send the LDCS command to read the PDI STATUS register to see the NVM bus is active */\r
                XPROGTarget_SendByte(PDI_CMD_LDCS | PDI_STATUS_REG);\r
                if (XPROGTarget_ReceiveByte() & PDI_STATUS_NVM)\r
                /* Send the LDCS command to read the PDI STATUS register to see the NVM bus is active */\r
                XPROGTarget_SendByte(PDI_CMD_LDCS | PDI_STATUS_REG);\r
                if (XPROGTarget_ReceiveByte() & PDI_STATUS_NVM)\r
-                 return true;\r
+               {\r
+                       TimeoutMSRemaining = COMMAND_TIMEOUT_MS;\r
+                       return true;\r
+               }\r
+\r
+               /* Manage software timeout */\r
+               if (TIFR0 & (1 << OCF0A))\r
+               {\r
+                       TIFR0 |= (1 << OCF0A);\r
+                       TimeoutMSRemaining--;\r
+               }\r
        }\r
        \r
        return false;\r
        }\r
        \r
        return false;\r
@@ -99,7 +109,17 @@ bool XMEGANVM_WaitWhileNVMControllerBusy(void)
                \r
                /* Check to see if the BUSY flag is still set */\r
                if (!(XPROGTarget_ReceiveByte() & (1 << 7)))\r
                \r
                /* Check to see if the BUSY flag is still set */\r
                if (!(XPROGTarget_ReceiveByte() & (1 << 7)))\r
-                 return true;\r
+               {\r
+                       TimeoutMSRemaining = COMMAND_TIMEOUT_MS;\r
+                       return true;\r
+               }\r
+\r
+               /* Manage software timeout */\r
+               if (TIFR0 & (1 << OCF0A))\r
+               {\r
+                       TIFR0 |= (1 << OCF0A);\r
+                       TimeoutMSRemaining--;\r
+               }\r
        }\r
        \r
        return false;\r
        }\r
        \r
        return false;\r