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#include "debugprint.h"
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#include "debugprint.h"
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#ifdef DEBUG_LEVEL_ERROR
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#ifdef DEBUG_LEVEL_ERROR
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#include "ser.h"
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#include "ser.h"
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#endif
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#endif
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/* -------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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#define WATCHDOG_TIME 100 /**< time until the watchdog times out, 100 equals 1 second */
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#define WATCHDOG_TIME 100 /**< time until the watchdog times out, 100 equals 1 second */
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/* Global variables */
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/* Global variables --------------------------------------------------------- */
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/** watchdog counter variable (UNUSED) */
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volatile uint8_t watchdog_count = WATCHDOG_TIME;
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volatile uint8_t watchdog_count = WATCHDOG_TIME;
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/** the filesize of an fpga configuration file, read from the bit file header */
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idata int32_t file_size;
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idata int32_t file_size;
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/** stores the current used addres for spi flash access */
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xdata uint32_t flash_adress;
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xdata uint32_t flash_adress;
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/** general pointer to pass the place where to read data to different
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functions (normally endpoint buffer) */
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xdata unsigned char *buffer;
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xdata unsigned char *buffer;
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xdata TMC_Response_Queue response_queue;
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xdata TMC_Response_Queue response_queue; /**< buffer to hold the TMC response */
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/** \brief with executing this function, we confirm that we handled the
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/** \brief with executing this function, we confirm that we handled the
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* endpoint 0 data and that we are ready to get new data (rearm the endpoint).
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* endpoint 0 data and that we are ready to get new data (rearm the endpoint).
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*/
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*/
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}
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}
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#endif
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#endif
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#ifdef USB_DFU_SUPPORT
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#ifdef USB_DFU_SUPPORT
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/** \brief this function writes the new firmware data in endpoint 0 to the I2C eeprom
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/** \brief this function writes the new firmware data in endpoint 0 to the I2C \
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* \note this function is only available when the DFU (device firware upgrade) class
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* eeprom.
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* support is enabled.
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* \note this function is only available when the DFU (device firware upgrade) \
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* class support is enabled.
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*/
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*/
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uint8_t app_firmware_write (void)
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uint8_t app_firmware_write (void)
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{
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{
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static uint16_t eeprom_offset;
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static uint16_t eeprom_offset;
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/** \brief analyze the header from the fpga configuration file and compares the
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/** \brief analyze the header from the fpga configuration file and compares the
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* the fpga type with the on board fpga and returs the configuration file size.
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* the fpga type with the on board fpga and returs the configuration file size.
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*
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*
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* \param[in] xdata unsigned char *buffer pointer to the buffer to read from
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* \param[in] *offset pointer to the offset, buffer[offset]
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* (normally endpoint buffer)
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* \param[in] idata uint16_t *offset pointer to the offset, buffer[offset]
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* is the current position, anything before this is already consumed.
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* is the current position, anything before this is already consumed.
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* \param[in] idata uint16_t *byte_count pointer to the length of the whole
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* \param[in] *byte_count pointer to the length of the whole buffer.
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* buffer.
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* \return returns non-zero if successful, else 0
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* \return returns non-zero if successful, else 0
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*/
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*/
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uint8_t app_check_fpga_type_from_header(/*xdata unsigned char *buffer,*/ \
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uint8_t app_check_fpga_type_from_header(idata uint16_t *offset, \
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idata uint16_t *offset, \
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idata uint16_t *byte_count)
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idata uint16_t *byte_count)
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{
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{
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static xdata Fpga_Info fpga_file_header;
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static xdata Fpga_Info fpga_file_header;
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xdata char fpga_type[FPGA_TYPE_LEN];
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xdata char fpga_type[FPGA_TYPE_LEN];
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static int8_t continue_analyse;
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static int8_t continue_analyse;
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}
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}
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/** \brief function to configure an fpga with data from usb
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/** \brief function to configure an fpga with data from usb
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*
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*
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* \param[in] xdata unsigned char *buffer pointer to the buffer to read from
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* \param[in] *offset pointer to the offset, buffer[offset]
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* (normally endpoint buffer)
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* \param[in] idata uint16_t *offset pointer to the offset, buffer[offset]
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* is the current position, anything before this is already consumed.
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* is the current position, anything before this is already consumed.
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* \param[in] idata uint16_t *byte_count pointer to the length of the whole
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* \param[in] *byte_count pointer to the length of the whole buffer.
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* buffer.
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* \return returns non-zero if successful, else 0
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* \return returns non-zero if successful, else 0
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*/
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*/
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uint8_t app_configure_fpga(/* xdata unsigned char *buffer,*/ \
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uint8_t app_configure_fpga(idata uint16_t *offset, \
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idata uint16_t *offset, \
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idata uint16_t *byte_count)
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idata uint16_t *byte_count)
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{
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{
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/* Is this the first part of configuration? */
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/* Is this the first part of configuration? */
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if(usb_tmc_transfer.nbytes_rxd == 0) {
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if(usb_tmc_transfer.nbytes_rxd == 0) {
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/* setup all stuff */
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/* setup all stuff */
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}
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}
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/** \brief function to write an fpga configuration from usb to the spi flash
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/** \brief function to write an fpga configuration from usb to the spi flash
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*
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*
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* \detail The SPI flash is big enough to hold store two different fpga
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* The SPI flash is big enough to hold store two different fpga
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* configuration files. To handle this, we split the SPI flash address
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* configuration files. To handle this, we split the SPI flash address
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* space simply at the half. \n
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* space simply at the half. \n
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* The data structure in the SPI flash is really simple:\n
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* The data structure in the SPI flash is really simple:\n
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* \li 32bit file size value (little endian, as used by the fx2)
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* \li 32bit file size value (little endian, as used by the fx2)
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* \li binary data from the fpga configuration file
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* \li binary data from the fpga configuration file
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*
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*
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* \param[in] xdata unsigned char *buffer pointer to the buffer to read from
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* \param[in] *offset pointer to the offset, buffer[offset]
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* (normally endpoint buffer)
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* \param[in] idata uint16_t *offset pointer to the offset, buffer[offset]
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* is the current position, anything before this is already consumed.
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* is the current position, anything before this is already consumed.
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* \param[in] idata uint16_t *byte_count pointer to the length of the whole
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* \param[in] *byte_count pointer to the length of the whole buffer.
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* buffer.
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* \return returns non-zero if successful, else 0
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* \return returns non-zero if successful, else 0
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*/
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*/
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uint8_t app_write_conf_to_flash(/* xdata unsigned char *buffer,*/ \
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uint8_t app_write_conf_to_flash(idata uint16_t *offset, \
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idata uint16_t *offset, \
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idata uint16_t *byte_count)
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idata uint16_t *byte_count)
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{
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{
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idata uint16_t length;
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idata uint16_t length;
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xdata uint32_t local_uint32_var;
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xdata uint32_t local_uint32_var;
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xdata unsigned char *local_buffer_ptr;
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xdata unsigned char *local_buffer_ptr;
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return 1;
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return 1;
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}
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}
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/** \brief erases the desired file slot in spi flash
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/** \brief erases the desired file slot in spi flash
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* \detail send the erase command for one spi flash memory block and loop
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*
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* send the erase command for one spi flash memory block and loop
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* through the main_loop untill we finished erasing the whole fpga
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* through the main_loop untill we finished erasing the whole fpga
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* configuration file slot.
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* configuration file slot.
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*
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*
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* \param[in] xdata unsigned char *buffer pointer to the buffer to read from
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* \param[in] *offset pointer to the offset, buffer[offset]
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* (normally endpoint buffer)
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* \param[in] idata uint16_t *offset pointer to the offset, buffer[offset]
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* is the current position, anything before this is already consumed.
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* is the current position, anything before this is already consumed.
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* \return returns non-zero if successful, else 0
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* \return returns non-zero if successful, else 0
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*
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*
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* \todo uncomment this function after finishing debuging, else no space left!
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* \todo uncomment this function after finishing debuging, else no space left!
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*/
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*/
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uint8_t app_gecko3com_flash_delete(/* uint8_t *buffer,*/ idata uint16_t *offset) {
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uint8_t app_gecko3com_flash_delete(idata uint16_t *offset) {
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xdata uint32_t flash_adress;
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xdata uint32_t flash_adress;
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xdata uint32_t local_uint32_var;
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xdata uint32_t local_uint32_var;
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char slot;
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char slot;
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