Conversion of old incomplete SideShow demo to new APIs.

[pub/USBasp.git] / Bootloaders / CDC / BootloaderCDC.c

diff --git a/Bootloaders/CDC/BootloaderCDC.c b/Bootloaders/CDC/BootloaderCDC.c
index a1394bd..265e90f 100644 (file)
--- a/Bootloaders/CDC/BootloaderCDC.c
+++ b/Bootloaders/CDC/BootloaderCDC.c
@@ -43,10 +43,10 @@
  *  current encoding options, including baud rate, character format, parity mode and total number of \r
  *  bits in each data chunk.\r
  */\r
  *  current encoding options, including baud rate, character format, parity mode and total number of \r
  *  bits in each data chunk.\r
  */\r

-CDC_Line_Coding_t LineCoding = { BaudRateBPS: 9600,\r
-                                 CharFormat:  OneStopBit,\r
-                                 ParityType:  Parity_None,\r
-                                 DataBits:    8            };\r
+CDC_Line_Coding_t LineCoding = { .BaudRateBPS = 9600,\r
+                                 .CharFormat  = OneStopBit,\r
+                                 .ParityType  = Parity_None,\r
+                                 .DataBits    = 8            };\r

 \r
 /** Current address counter. This stores the current address of the FLASH or EEPROM as set by the host,\r
  *  and is used when reading or writing to the AVRs memory (either FLASH or EEPROM depending on the issued\r
 \r
 /** Current address counter. This stores the current address of the FLASH or EEPROM as set by the host,\r
  *  and is used when reading or writing to the AVRs memory (either FLASH or EEPROM depending on the issued\r


@@ -90,7 +90,7 @@ int main(void)
        Endpoint_SelectEndpoint(CDC_TX_EPNUM);\r
 \r
        /* Wait until any pending transmissions have completed before shutting down */\r
        Endpoint_SelectEndpoint(CDC_TX_EPNUM);\r
 \r
        /* Wait until any pending transmissions have completed before shutting down */\r

-       while (!(Endpoint_ReadWriteAllowed()));\r
+       while (!(Endpoint_IsINReady()));\r

        \r
        /* Shut down the USB subsystem */\r
        USB_ShutDown();\r
        \r
        /* Shut down the USB subsystem */\r
        USB_ShutDown();\r


@@ -119,7 +119,7 @@ int main(void)
 /** Event handler for the USB_Disconnect event. This indicates that the bootloader should exit and the user\r
  *  application started.\r
  */\r
 /** Event handler for the USB_Disconnect event. This indicates that the bootloader should exit and the user\r
  *  application started.\r
  */\r

-EVENT_HANDLER(USB_Disconnect)\r
+void EVENT_USB_Disconnect(void)\r

 {\r
        /* Upon disconnection, run user application */\r
        RunBootloader = false;\r
 {\r
        /* Upon disconnection, run user application */\r
        RunBootloader = false;\r


@@ -128,7 +128,7 @@ EVENT_HANDLER(USB_Disconnect)
 /** Event handler for the USB_ConfigurationChanged event. This configures the device's endpoints ready\r
  *  to relay data to and from the attached USB host.\r
  */\r
 /** Event handler for the USB_ConfigurationChanged event. This configures the device's endpoints ready\r
  *  to relay data to and from the attached USB host.\r
  */\r

-EVENT_HANDLER(USB_ConfigurationChanged)\r
+void EVENT_USB_ConfigurationChanged(void)\r

 {\r
        /* Setup CDC Notification, Rx and Tx Endpoints */\r
        Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT,\r
 {\r
        /* Setup CDC Notification, Rx and Tx Endpoints */\r
        Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT,\r


@@ -148,57 +148,55 @@ EVENT_HANDLER(USB_ConfigurationChanged)
  *  control requests that are not handled internally by the USB library, so that they can be handled appropriately\r
  *  for the application.\r
  */\r
  *  control requests that are not handled internally by the USB library, so that they can be handled appropriately\r
  *  for the application.\r
  */\r

-EVENT_HANDLER(USB_UnhandledControlPacket)\r
+void EVENT_USB_UnhandledControlPacket(void)\r

 {\r
        uint8_t* LineCodingData = (uint8_t*)&LineCoding;\r
 \r
 {\r
        uint8_t* LineCodingData = (uint8_t*)&LineCoding;\r
 \r

-       Endpoint_Discard_Word();\r
-\r

        /* Process CDC specific control requests */\r
        /* Process CDC specific control requests */\r

-       switch (bRequest)\r
+       switch (USB_ControlRequest.bRequest)\r

        {\r
                case REQ_GetLineEncoding:\r
        {\r
                case REQ_GetLineEncoding:\r

-                       if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))\r
+                       if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))\r

                        {\r
                        {\r

-                               Endpoint_ClearSetupReceived();\r
+                               Endpoint_ClearSETUP();\r

 \r
                                for (uint8_t i = 0; i < sizeof(LineCoding); i++)\r
                                  Endpoint_Write_Byte(*(LineCodingData++));     \r
                                \r
 \r
                                for (uint8_t i = 0; i < sizeof(LineCoding); i++)\r
                                  Endpoint_Write_Byte(*(LineCodingData++));     \r
                                \r

-                               Endpoint_ClearSetupIN();\r
+                               Endpoint_ClearIN();\r

                                \r
                                /* Acknowledge status stage */\r
                                \r
                                /* Acknowledge status stage */\r

-                               while (!(Endpoint_IsSetupOUTReceived()));\r
-                               Endpoint_ClearSetupOUT();\r
+                               while (!(Endpoint_IsOUTReceived()));\r
+                               Endpoint_ClearOUT();\r

                        }\r
                        \r
                        break;\r
                case REQ_SetLineEncoding:\r
                        }\r
                        \r
                        break;\r
                case REQ_SetLineEncoding:\r

-                       if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))\r
+                       if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))\r

                        {\r
                        {\r

-                               Endpoint_ClearSetupReceived();\r
+                               Endpoint_ClearSETUP();\r

 \r
 \r

-                               while (!(Endpoint_IsSetupOUTReceived()));\r
+                               while (!(Endpoint_IsOUTReceived()));\r

 \r
                                for (uint8_t i = 0; i < sizeof(LineCoding); i++)\r
                                  *(LineCodingData++) = Endpoint_Read_Byte();\r
 \r
 \r
                                for (uint8_t i = 0; i < sizeof(LineCoding); i++)\r
                                  *(LineCodingData++) = Endpoint_Read_Byte();\r
 \r

-                               Endpoint_ClearSetupOUT();\r
+                               Endpoint_ClearOUT();\r

 \r
                                /* Acknowledge status stage */\r
 \r
                                /* Acknowledge status stage */\r

-                               while (!(Endpoint_IsSetupINReady()));\r
-                               Endpoint_ClearSetupIN();\r
+                               while (!(Endpoint_IsINReady()));\r
+                               Endpoint_ClearIN();\r

                        }\r
        \r
                        break;\r
                case REQ_SetControlLineState:\r
                        }\r
        \r
                        break;\r
                case REQ_SetControlLineState:\r

-                       if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))\r
+                       if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))\r

                        {\r
                        {\r

-                               Endpoint_ClearSetupReceived();\r
+                               Endpoint_ClearSETUP();\r

                                \r
                                /* Acknowledge status stage */\r
                                \r
                                /* Acknowledge status stage */\r

-                               while (!(Endpoint_IsSetupINReady()));\r
-                               Endpoint_ClearSetupIN();\r
+                               while (!(Endpoint_IsINReady()));\r
+                               Endpoint_ClearIN();\r

                        }\r
        \r
                        break;\r
                        }\r
        \r
                        break;\r


@@ -332,10 +330,10 @@ static uint8_t FetchNextCommandByte(void)
        Endpoint_SelectEndpoint(CDC_RX_EPNUM);\r
        \r
        /* If OUT endpoint empty, clear it and wait for the next packet from the host */\r
        Endpoint_SelectEndpoint(CDC_RX_EPNUM);\r
        \r
        /* If OUT endpoint empty, clear it and wait for the next packet from the host */\r

-       if (!(Endpoint_ReadWriteAllowed()))\r
+       while (!(Endpoint_IsReadWriteAllowed()))\r

        {\r
        {\r

-               Endpoint_ClearCurrentBank();\r
-               while (!(Endpoint_ReadWriteAllowed()));\r
+               Endpoint_ClearOUT();\r
+               while (!(Endpoint_IsOUTReceived()));\r

        }\r
        \r
        /* Fetch the next byte from the OUT endpoint */\r
        }\r
        \r
        /* Fetch the next byte from the OUT endpoint */\r


@@ -352,11 +350,11 @@ static void WriteNextResponseByte(const uint8_t Response)
        /* Select the IN endpoint so that the next data byte can be written */\r
        Endpoint_SelectEndpoint(CDC_TX_EPNUM);\r
        \r
        /* Select the IN endpoint so that the next data byte can be written */\r
        Endpoint_SelectEndpoint(CDC_TX_EPNUM);\r
        \r

-       /* If OUT endpoint empty, clear it and wait for the next packet from the host */\r
-       if (!(Endpoint_ReadWriteAllowed()))\r
+       /* If IN endpoint full, clear it and wait util ready for the next packet to the host */\r
+       if (!(Endpoint_IsReadWriteAllowed()))\r

        {\r
        {\r

-               Endpoint_ClearCurrentBank();\r
-               while (!(Endpoint_ReadWriteAllowed()));\r
+               Endpoint_ClearIN();\r
+               while (!(Endpoint_IsINReady()));\r

        }\r
        \r
        /* Write the next byte to the OUT endpoint */\r
        }\r
        \r
        /* Write the next byte to the OUT endpoint */\r


@@ -372,7 +370,7 @@ TASK(CDC_Task)
        Endpoint_SelectEndpoint(CDC_RX_EPNUM);\r
        \r
        /* Check if endpoint has a command in it sent from the host */\r
        Endpoint_SelectEndpoint(CDC_RX_EPNUM);\r
        \r
        /* Check if endpoint has a command in it sent from the host */\r

-       if (Endpoint_ReadWriteAllowed())\r
+       if (Endpoint_IsOUTReceived())\r

        {\r
                /* Read in the bootloader command (first byte sent from host) */\r
                uint8_t Command = FetchNextCommandByte();\r
        {\r
                /* Read in the bootloader command (first byte sent from host) */\r
                uint8_t Command = FetchNextCommandByte();\r


@@ -426,9 +424,9 @@ TASK(CDC_Task)
                }\r
                else if (Command == 's')\r
                {\r
                }\r
                else if (Command == 's')\r
                {\r

-                       WriteNextResponseByte(SIGNATURE_0);\r
-                       WriteNextResponseByte(SIGNATURE_1);\r

                        WriteNextResponseByte(SIGNATURE_2);             \r
                        WriteNextResponseByte(SIGNATURE_2);             \r

+                       WriteNextResponseByte(SIGNATURE_1);\r
+                       WriteNextResponseByte(SIGNATURE_0);\r

                }\r
                else if (Command == 'b')\r
                {\r
                }\r
                else if (Command == 'b')\r
                {\r


@@ -510,7 +508,7 @@ TASK(CDC_Task)
                }\r
                else if ((Command == 'B') || (Command == 'g'))\r
                {\r
                }\r
                else if ((Command == 'B') || (Command == 'g'))\r
                {\r

-                       /* Delegate the block write/read to a seperate function for clarity */\r
+                       /* Delegate the block write/read to a separate function for clarity */\r

                        ReadWriteMemoryBlock(Command);\r
                }\r
                else if (Command == 'R')\r
                        ReadWriteMemoryBlock(Command);\r
                }\r
                else if (Command == 'R')\r


@@ -557,22 +555,22 @@ TASK(CDC_Task)
                Endpoint_SelectEndpoint(CDC_TX_EPNUM);\r
 \r
                /* Remember if the endpoint is completely full before clearing it */\r
                Endpoint_SelectEndpoint(CDC_TX_EPNUM);\r
 \r
                /* Remember if the endpoint is completely full before clearing it */\r

-               bool IsEndpointFull = !(Endpoint_ReadWriteAllowed());\r
+               bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());\r

 \r
                /* Send the endpoint data to the host */\r
 \r
                /* Send the endpoint data to the host */\r

-               Endpoint_ClearCurrentBank();\r
+               Endpoint_ClearIN();\r

                \r
                /* If a full endpoint's worth of data was sent, we need to send an empty packet afterwards to signal end of transfer */\r
                if (IsEndpointFull)\r
                {\r
                \r
                /* If a full endpoint's worth of data was sent, we need to send an empty packet afterwards to signal end of transfer */\r
                if (IsEndpointFull)\r
                {\r

-                       while (!(Endpoint_ReadWriteAllowed()));\r
-                       Endpoint_ClearCurrentBank();\r
+                       while (!(Endpoint_IsINReady()));\r
+                       Endpoint_ClearIN();\r

                }\r
                \r
                /* Select the OUT endpoint */\r
                Endpoint_SelectEndpoint(CDC_RX_EPNUM);\r
 \r
                /* Acknowledge the command from the host */\r
                }\r
                \r
                /* Select the OUT endpoint */\r
                Endpoint_SelectEndpoint(CDC_RX_EPNUM);\r
 \r
                /* Acknowledge the command from the host */\r

-               Endpoint_ClearCurrentBank();\r
+               Endpoint_ClearOUT();\r

        }\r
 }\r
        }\r
 }\r