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SCAMP-5c SPI Interface
1.0.0
SCAMP-5c is connected to the flight computer via a SPI interface
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SCAMP-5c SPI Interface
1.0.0
SCAMP-5c is connected to the flight computer via a SPI interface
|
this interface will dynamically change the transfer size to adapt payload size. More...
#include <scamp5c_spi_versions.hpp>
Public Member Functions | |
| void | Transfer () |
 Public Member Functions inherited from scamp5c_spi_ht | |
| void | SetupGpio (scamp5c_oxu4_gpio *p) |
| scamp5c_oxu4_gpio * | GetGpioClass () |
| Public Member Functions inherited from scamp5c_spi | |
| int | OpenSPI (const char *dev_path, uint32_t d_clk=2500000) |
| open the spi interface More... | |
| int | CloseSPI (void) |
| close the spi interface | |
| int | StartThreads () |
| start running the internal functions in different threads More... | |
| int | EndThreads () |
| stop the interface and close all threads created in the background More... | |
| void | SetTransferSize (uint32_t s) |
| change the transfer size More... | |
| uint32_t | GetTransferSize () |
| void | ResetAllCounters () |
| uint32_t | GetTriggerCounter () |
| uint32_t | GetTxSwapCounter () |
| uint32_t | GetTransferCounter () |
| uint32_t | GetSignatureCounter () |
| uint32_t | GetHeaderCounter () |
| uint32_t | GetPacketCounter () |
| size_t | GetPacketQueueLength () |
| get the number of packet in the packet queue | |
| packet * | PopPacketFromQueue () |
| get a packet from the queue as the packet is removed from queue | |
| void | DeletePacket (packet *p) |
| delete a packet taken from the packet queue | |
| void | OpenTxBuffer () |
| gain access to the transmit buffer | |
| uint8_t * | GetTxBuffer () |
| get the pointer to the transmit buffer thus modify the content in it | |
| void | CloseTxBuffer () |
| release access to the transmit buffer | |
Data Fields | |
| std::atomic< bool > | enable_external_trigger |
| std::atomic< bool > | green_light |
| Data Fields inherited from scamp5c_spi_ht | |
| uint8_t | ipu_port_forward [8] |
| Data Fields inherited from scamp5c_spi | |
| const size_t | SPI_TRANSFER_SIZE_MIN = 16 |
| const size_t | SPI_TRANSFER_SIZE_MAX = 4096 |
| const size_t | SPI_TRANSFER_SIZE_DEFAULT = 200 |
| const size_t | PACKET_BUFFER_SIZE = 256*256*4 |
| const size_t | PACKET_HEADER_LENGTH = sizeof(packet_header) |
| const uint8_t | PACKET_SIGNATURE [3] = { 0x20, 0x16, 0xAA } |
Protected Member Functions | |
| virtual bool | spi_transfer_trigger () |
| virtual void | header_callback (size_t rx_offset, packet_header *header) |
| virtual void | packet_callback (size_t rx_offset) |
| Protected Member Functions inherited from scamp5c_spi_ht | |
| virtual size_t | transfer_callback () |
| virtual bool | get_hw_trigger () |
| Protected Member Functions inherited from scamp5c_spi | |
| void | spi_transfer_thread () |
| void | spi_packet_thread () |
| virtual void | spi_cs_high () |
| virtual void | spi_cs_low () |
| virtual void | save_rx_buf () |
| virtual void | rtc_sleep_usec (uint32_t u_sec) |
| void | queue_packet_buffer () |
| virtual bool | check_header (uint8_t *p) |
| virtual void | command_callback (uint8_t command, uint8_t a, uint8_t b) |
| uint8_t * | get_rx_buffer () |
| uint8_t * | get_tx_buffer () |
| uint32_t | get_transfer_size () |
| void | set_transfer_size (uint32_t s) |
| uint8_t * | get_packet_buffer () |
| size_t | get_packet_length () |
Additional Inherited Members | |
| Static Protected Member Functions inherited from scamp5c_spi | |
| static int | write_hex (const char *filepath, const uint8_t *data, size_t s) |
| static int | report_error (const char *f_name, int line_num, int err_code) |
| static void | report_warning (const char *f_name, int line_num, const char *text) |
| Protected Attributes inherited from scamp5c_spi_ht | |
| scamp5c_oxu4_gpio * | oxu4_gpio |
| int | trigger_state |
| Protected Attributes inherited from scamp5c_spi | |
| int | dev_file |
| uint8_t | mode |
| uint8_t | bits |
| uint32_t | clock |
| std::thread * | th_transfer |
| std::thread * | th_packet |
| std::mutex | section_transfer |
| std::mutex | section_tx_buffer |
| std::mutex | section_packet_queue |
| std::atomic< bool > | control_quit |
| volatile uint32_t | trigger_counter |
| volatile uint32_t | transfer_counter |
| volatile uint32_t | tx_swap_counter |
| volatile uint32_t | signature_counter |
| volatile uint32_t | header_counter |
| volatile uint32_t | packet_counter |
| std::list< packet * > | packet_queue |
this interface will dynamically change the transfer size to adapt payload size.
1.8.10
