72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
/*
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* Licensed under the GNU General Public License version 2 with exceptions. See
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* LICENSE file in the project root for full license information
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*/
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/** \file
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* \brief
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* ESC hardware specific EEPROM emulation functions.
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*/
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#include <cc.h>
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#include <string.h>
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#include "esc.h"
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#include "esc_hw_eep.h"
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#include "tieschw.h"
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extern const uint8_t _binary_sii_eeprom_bin_start;
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const unsigned char * tiesc_eeprom = &_binary_sii_eeprom_bin_start;
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extern uint8_t eeprom_cache[TIESC_EEPROM_SIZE];
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/** Initialize EEPROM emulation (load default data, validate checksums, ...).
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*
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*/
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void EEP_init (void)
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{
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}
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/** EEPROM emulation controller side periodic task.
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*
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*/
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void EEP_hw_process (void)
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{
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return;
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}
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/** EEPROM read function
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*
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* @param[in] addr = EEPROM byte address
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* @param[out] data = pointer to buffer of output data
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* @param[in] count = number of bytes to read
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* @return 0 on OK, 1 on error
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*/
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int8_t EEP_read (uint32_t addr, uint8_t *data, uint16_t count)
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{
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if (addr >= TIESC_EEPROM_SIZE) {
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return 1;
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}
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/* read data from ram buffer */
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memcpy(data, eeprom_cache + addr, count);
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return 0;
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}
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/** EEPROM write function
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*
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* @param[in] addr = EEPROM byte address
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* @param[out] data = pointer to buffer of input data
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* @param[in] count = number of bytes to write
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* @return 0 on OK, 1 on error
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*/
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int8_t EEP_write (uint32_t addr, uint8_t *data, uint16_t count)
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{
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/* write data to ram buffer */
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memcpy(eeprom_cache + addr, data, count);
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return 0;
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}
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