//! Initialises USB interface
//!
//! This must be done before any device may be opened.
//!
//! @return Number of BDM devices found - Always 1!
//!
TBDML_API unsigned char _tbdml_init(void) {
static int firstCall = TRUE;
print("_tbdml_init(), #%s\n", firstCall?"First call":"Later call");
// usbdm_gdi_dll_open();
// May be called multiple times - only init on the first call.
if (firstCall)
USBDM_Init();
firstCall = FALSE;
// This is a dummy return
// Device count etc is done later
return 1;
}
/*
* Class: net.sourceforge.usbdm.jni.usbdm
* Method: usbdm_init
* Signature: ()I
*/
JNIEXPORT jint JNICALL
Java_net_sourceforge_usbdm_jni_Usbdm_usbdmInit(JNIEnv *, jclass) {
// fprintf(stderr, "Java_net_sourceforge_usbdm_jni_Usbdm_init()\n");
return USBDM_Init();
}
USBDM_ErrorCode usbdmInit(TargetType_t targetType = T_CFV1) {
unsigned int deviceCount;
unsigned int deviceNum;
USBDM_ErrorCode rc = USBDM_Init();
if (rc != BDM_RC_OK) {
return rc;
}
rc = USBDM_FindDevices(&deviceCount);
print( "usbdmInit(): Usb initialised, found %d device(s)\n", deviceCount);
print("After USBDM_FindDevices, Time = %f\n", progressTimer->elapsedTime());
if (rc != BDM_RC_OK) {
return rc;
}
deviceNum = 0;
rc = USBDM_Open(deviceNum);
if (rc != BDM_RC_OK) {
print( "usbdmInit(): Failed to open %s, device #%d\n", getTargetTypeName(targetType), deviceNum);
return rc;
}
print( "usbdmInit(): Opened %s, device #%d\n", getTargetTypeName(targetType), deviceNum);
print("After USBDM_Open, Time = %f\n", progressTimer->elapsedTime());
// Set up sensible default since we can't change this (at the moment)
USBDM_ExtendedOptions_t bdmOptions = {sizeof(USBDM_ExtendedOptions_t), TARGET_TYPE};
USBDM_GetDefaultExtendedOptions(&bdmOptions);
bdmOptions.targetVdd = BDM_TARGET_VDD_3V3; // BDM_TARGET_VDD_NONE;
bdmOptions.autoReconnect = AUTOCONNECT_ALWAYS; // Aggressively auto-connect
bdmOptions.guessSpeed = FALSE;
bdmOptions.cycleVddOnConnect = FALSE;
bdmOptions.cycleVddOnReset = FALSE;
bdmOptions.leaveTargetPowered = FALSE;
bdmOptions.bdmClockSource = CS_DEFAULT;
bdmOptions.useResetSignal = FALSE;
bdmOptions.usePSTSignals = FALSE;
bdmOptions.interfaceFrequency = 1000; // 1MHz
bdmOptions.powerOnRecoveryInterval = 100;
bdmOptions.resetDuration = 100;
bdmOptions.resetReleaseInterval = 100;
bdmOptions.resetRecoveryInterval = 100;
rc = USBDM_SetExtendedOptions(&bdmOptions);
if (rc != BDM_RC_OK) {
print( "usbdmInit(): USBDM_SetExtendedOptions() failed\n");
return rc;
}
print("After USBDM_SetExtendedOptions, Time = %f\n", progressTimer->elapsedTime());
rc = USBDM_SetTargetType(targetType);
if (rc != BDM_RC_OK) {
print( "usbdmInit(): USBDM_SetTargetType() failed\n");
return rc;
}
print("After USBDM_SetTargetType, Time = %f\n", progressTimer->elapsedTime());
USBDM_TargetReset((TargetMode_t)(RESET_DEFAULT|RESET_SPECIAL));
print("After USBDM_TargetReset, Time = %f\n", progressTimer->elapsedTime());
if (USBDM_Connect() != BDM_RC_OK) {
print( "usbdmInit(): Connecting failed - retry\n");
USBDM_TargetReset((TargetMode_t)(RESET_DEFAULT|RESET_SPECIAL));
rc = USBDM_Connect();
if (rc != BDM_RC_OK) {
print( "targetConnect(): USBDM_SetTargetType() failed\n");
return rc;
}
}
print("After targetConnect, Time = %f\n", progressTimer->elapsedTime());
return BDM_RC_OK;
}
