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rework PUSBCallbacks initialization

This commit is contained in:
Martino Facchin 2015-06-23 16:59:56 +00:00 committed by Cristian Maglie
parent c4c2b15050
commit fa573da910
2 changed files with 17 additions and 22 deletions
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28
cores/arduino/PluggableUSB.cpp
View File

@ -28,12 +28,6 @@
static u8 lastIf = CDC_ACM_INTERFACE + CDC_INTERFACE_COUNT;
static u8 lastEp = CDC_FIRST_ENDPOINT + CDC_ENPOINT_COUNT;
class PUSBListNode {
public:
PUSBListNode *next = NULL;
PUSBCallbacks cb;
};
extern u8 _initEndpoints[];
//PUSBCallbacks cbs[MAX_MODULES];
@ -47,7 +41,7 @@ int8_t PUSB_GetInterface(u8* interfaceNum)
int8_t ret = 0;
PUSBListNode* node = rootNode;
for (u8 i=0; i<modules_count; i++) {
ret = node->cb.getInterface(interfaceNum);
ret = node->cb->getInterface(interfaceNum);
node = node->next;
}
return ret;
@ -58,7 +52,7 @@ int8_t PUSB_GetDescriptor(int8_t t)
int8_t ret = 0;
PUSBListNode* node = rootNode;
for (u8 i=0; i<modules_count && ret == 0; i++) {
ret = node->cb.getDescriptor(t);
ret = node->cb->getDescriptor(t);
node = node->next;
}
return ret;
@ -69,24 +63,18 @@ bool PUSB_Setup(Setup& setup, u8 j)
bool ret = false;
PUSBListNode* node = rootNode;
for (u8 i=0; i<modules_count && ret == false; i++) {
ret = node->cb.setup(setup, j);
ret = node->cb->setup(setup, j);
node = node->next;
}
return ret;
}
int8_t PUSB_AddFunction(PUSBCallbacks *cb, u8* interface)
int8_t PUSB_AddFunction(PUSBListNode *node, u8* interface)
{
if (modules_count >= MAX_MODULES) {
return 0;
}
PUSBListNode *node = new PUSBListNode;
node->cb.setup = cb->setup;
node->cb.getInterface = cb->getInterface;
node->cb.getDescriptor = cb->getDescriptor;
if (modules_count == 0) {
rootNode = node;
lastNode = node;
@ -95,13 +83,13 @@ int8_t PUSB_AddFunction(PUSBCallbacks *cb, u8* interface)
}
*interface = lastIf;
lastIf += cb->numInterfaces;
for ( u8 i = 0; i< cb->numEndpoints; i++) {
_initEndpoints[lastEp] = cb->endpointType[i];
lastIf += node->cb->numInterfaces;
for ( u8 i = 0; i< node->cb->numEndpoints; i++) {
_initEndpoints[lastEp] = node->cb->endpointType[i];
lastEp++;
}
modules_count++;
return lastEp - cb->numEndpoints;
return lastEp - node->cb->numEndpoints;
// restart USB layer???
}

11
cores/arduino/PluggableUSB.h
View File

@ -32,7 +32,7 @@ typedef struct
int8_t (*getDescriptor)(int8_t t);
int8_t numEndpoints;
int8_t numInterfaces;
u8 endpointType[];
uint8_t *endpointType;
} PUSBCallbacks;
typedef struct
@ -41,7 +41,14 @@ typedef struct
u8 firstEndpoint;
} PUSBReturn;
int8_t PUSB_AddFunction(PUSBCallbacks *cb, u8 *interface);
class PUSBListNode {
public:
PUSBListNode *next = NULL;
PUSBCallbacks *cb;
PUSBListNode(PUSBCallbacks *ncb) {cb = ncb;}
};
int8_t PUSB_AddFunction(PUSBListNode *node, u8 *interface);
int8_t PUSB_GetInterface(u8* interfaceNum);