Added ENABLE_TELNET_SERVER compile time option to the Webserver project to disable...

[pub/USBasp.git] / Projects / AVRISP-MKII / Lib / XPROG / XMEGANVM.c

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
index 573f8fd..f63f13a 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
@@ -38,24 +38,11 @@
 \r
 #if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)\r
 \r
-/** Sends the given NVM register address to the target.\r
- *\r
- *  \param[in] Register  NVM register whose absolute address is to be sent\r
- */\r
-void XMEGANVM_SendNVMRegAddress(const uint8_t Register)\r
-{\r
-       /* Determine the absolute register address from the NVM base memory address and the NVM register address */\r
-       uint32_t Address = XPROG_Param_NVMBase | Register;\r
-\r
-       /* Send the calculated 32-bit address to the target, LSB first */\r
-       XMEGANVM_SendAddress(Address);\r
-}\r
-\r
 /** Sends the given 32-bit absolute address to the target.\r
  *\r
  *  \param[in] AbsoluteAddress  Absolute address to send to the target\r
  */\r
-void XMEGANVM_SendAddress(const uint32_t AbsoluteAddress)\r
+static void XMEGANVM_SendAddress(const uint32_t AbsoluteAddress)\r
 {\r
        /* Send the given 32-bit address to the target, LSB first */\r
        XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[0]);\r
@@ -64,6 +51,19 @@ void XMEGANVM_SendAddress(const uint32_t AbsoluteAddress)
        XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[3]);\r
 }\r
 \r
+/** Sends the given NVM register address to the target.\r
+ *\r
+ *  \param[in] Register  NVM register whose absolute address is to be sent\r
+ */\r
+static void XMEGANVM_SendNVMRegAddress(const uint8_t Register)\r
+{\r
+       /* Determine the absolute register address from the NVM base memory address and the NVM register address */\r
+       uint32_t Address = XPROG_Param_NVMBase | Register;\r
+\r
+       /* Send the calculated 32-bit address to the target, LSB first */\r
+       XMEGANVM_SendAddress(Address);\r
+}\r
+\r
 /** Busy-waits while the NVM controller is busy performing a NVM operation, such as a FLASH page read or CRC\r
  *  calculation.\r
  *\r
@@ -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
-                 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
@@ -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
-                 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
@@ -322,7 +342,7 @@ bool XMEGANVM_EraseMemory(const uint8_t EraseCommand, const uint32_t Address)
        {\r
                /* Other erase modes just need us to address a byte within the target memory space */\r
                XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));\r
-               XMEGANVM_SendAddress(Address);  \r
+               XMEGANVM_SendAddress(Address);\r
                XPROGTarget_SendByte(0x00);\r
        }\r
        \r