MODDMA GPDMA Controller
New features: transfer pins to memory buffer under periodic timer control and send double buffers to DAC
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MODDMA_Config Class Reference
The MODDMA configuration system.
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#include <MODDMA.h >
class MODDMA_Config * attach_tc (void(*fptr)(void)) Attach a callback to the TC IRQ configuration. class MODDMA_Config * attach_err (void(*fptr)(void)) Attach a callback to the ERR IRQ configuration. template<typename T > class MODDMA_Config * attach_tc (T *tptr, void(T::*mptr)(void)) Attach a callback to the TC IRQ configuration. template<typename T > class MODDMA_Config * attach_err (T *tptr, void(T::*mptr)(void)) Attach a callback to the ERR IRQ configuration. uint32_t ChannelNum DMA channel number, should be in range from 0 to 7. uint32_t TransferSize Length/Size of transfer. uint32_t TransferWidth Transfer width - used for TransferType is GPDMA_TRANSFERTYPE_m2m only. uint32_t SrcMemAddr Physical Src Addr, used in case TransferType is chosen as MODDMA::GPDMA_TRANSFERTYPE::m2m or MODDMA::GPDMA_TRANSFERTYPE::m2p. uint32_t DstMemAddr Physical Destination Address, used in case TransferType is chosen as MODDMA::GPDMA_TRANSFERTYPE::m2m or MODDMA::GPDMA_TRANSFERTYPE::p2m. uint32_t TransferType Transfer Type. uint32_t SrcConn Peripheral Source Connection type, used in case TransferType is chosen as. uint32_t DstConn Peripheral Destination Connection type, used in case TransferType is chosen as. uint32_t DMALLI Linker List Item structure data address if there's no Linker List, set as '0'. uint32_t DMACSync DMACSync if required.
Detailed Description
The MODDMA configuration system.
Author: Andy Kirkham See also: http://mbed.org/cookbook/MODDMA_Config
MODDMA
The MODDMA API MODDMA_Config MODDMA controller instance to perform a GPDMA data transfer.
Definition at line 51 of file MODDMA.h .
Member Function Documentation
Attach a callback to the ERR IRQ configuration.
Parameters:
fptr A function pointer to call
Returns: this Definition at line 132 of file MODDMA.h .
class MODDMA_Config * attach_err
(
T *
tptr ,
void(T::*)(void)
mptr
)
Attach a callback to the ERR IRQ configuration.
Parameters:
tptr A template pointer to the calling object mptr A method pointer within the object to call.
Returns: this Definition at line 160 of file MODDMA.h .
Attach a callback to the TC IRQ configuration.
Parameters:
fptr A function pointer to call
Returns: this Definition at line 121 of file MODDMA.h .
class MODDMA_Config * attach_tc
(
T *
tptr ,
void(T::*)(void)
mptr
)
Attach a callback to the TC IRQ configuration.
Parameters:
tptr A template pointer to the calling object mptr A method pointer within the object to call.
Returns: this Definition at line 145 of file MODDMA.h .
Field Documentation
DMA channel number, should be in range from 0 to 7.
Definition at line 58 of file MODDMA.h .
DMACSync if required.
Definition at line 67 of file MODDMA.h .
Linker List Item structure data address if there's no Linker List, set as '0'.
Definition at line 66 of file MODDMA.h .
Peripheral Destination Connection type, used in case TransferType is chosen as.
Definition at line 65 of file MODDMA.h .
Physical Destination Address, used in case TransferType is chosen as MODDMA::GPDMA_TRANSFERTYPE::m2m or MODDMA::GPDMA_TRANSFERTYPE::p2m.
Definition at line 62 of file MODDMA.h .
Peripheral Source Connection type, used in case TransferType is chosen as.
Definition at line 64 of file MODDMA.h .
Physical Src Addr, used in case TransferType is chosen as MODDMA::GPDMA_TRANSFERTYPE::m2m or MODDMA::GPDMA_TRANSFERTYPE::m2p.
Definition at line 61 of file MODDMA.h .
Length/Size of transfer.
Definition at line 59 of file MODDMA.h .
Transfer Type.
Definition at line 63 of file MODDMA.h .
Transfer width - used for TransferType is GPDMA_TRANSFERTYPE_m2m only.
Definition at line 60 of file MODDMA.h .
Andy K
1.7.2