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00044 #ifndef EFC_H_INCLUDED
00045 #define EFC_H_INCLUDED
00046
00047 #include <Arduino.h>
00048 #include <inttypes.h>
00049
00050 #define SAM3XA
00051 #define RAMFUNC __attribute__ ((section(".ramfunc")))
00052
00054
00055 #ifdef __cplusplus
00056 extern "C" {
00057 #endif
00058
00059
00060
00062
00063 typedef enum efc_rc {
00064 EFC_RC_OK = 0,
00065 EFC_RC_YES = 0,
00066 EFC_RC_NO = 1,
00067 EFC_RC_ERROR = 1,
00068 EFC_RC_INVALID,
00069 EFC_RC_NOT_SUPPORT = 0xFFFFFFFF
00070 } efc_rc_t;
00072
00074
00075 #define EFC_FCMD_GETD 0x00 //!< Get Flash Descriptor
00076 #define EFC_FCMD_WP 0x01 //!< Write page
00077 #define EFC_FCMD_WPL 0x02 //!< Write page and lock
00078 #define EFC_FCMD_EWP 0x03 //!< Erase page and write page
00079 #define EFC_FCMD_EWPL 0x04 //!< Erase page and write page then lock
00080 #define EFC_FCMD_EA 0x05 //!< Erase all
00081 #if (SAM3SD8)
00082 #define EFC_FCMD_EPL 0x06 //!< Erase plane
00083 #endif
00084 #if (SAM4S || SAM4E)
00085 #define EFC_FCMD_EPA 0x07 //!< Erase pages
00086 #endif
00087 #define EFC_FCMD_SLB 0x08 //!< Set Lock Bit
00088 #define EFC_FCMD_CLB 0x09 //!< Clear Lock Bit
00089 #define EFC_FCMD_GLB 0x0A //!< Get Lock Bit
00090 #define EFC_FCMD_SGPB 0x0B //!< Set GPNVM Bit
00091 #define EFC_FCMD_CGPB 0x0C //!< Clear GPNVM Bit
00092 #define EFC_FCMD_GGPB 0x0D //!< Get GPNVM Bit
00093 #define EFC_FCMD_STUI 0x0E //!< Start unique ID
00094 #define EFC_FCMD_SPUI 0x0F //!< Stop unique ID
00095 #if (!SAM3U && !SAM3SD8 && !SAM3S8)
00096 #define EFC_FCMD_GCALB 0x10 //!< Get CALIB Bit
00097 #endif
00098 #if (SAM4S || SAM4E)
00099 #define EFC_FCMD_ES 0x11 //!< Erase sector
00100 #define EFC_FCMD_WUS 0x12 //!< Write user signature
00101 #define EFC_FCMD_EUS 0x13 //!< Erase user signature
00102 #define EFC_FCMD_STUS 0x14 //!< Start read user signature
00103 #define EFC_FCMD_SPUS 0x15 //!< Stop read user signature
00104 #endif
00105
00106
00108 #define CHIP_FLASH_IAP_ADDRESS (IROM_ADDR + 8)
00109
00111
00112 #define EFC_ACCESS_MODE_128 0
00113 #define EFC_ACCESS_MODE_64 EEFC_FMR_FAM
00114
00115
00116 uint32_t efc_init(Efc *p_efc, uint32_t ul_access_mode, uint32_t ul_fws);
00117 void efc_enable_frdy_interrupt(Efc *p_efc);
00118 void efc_disable_frdy_interrupt(Efc *p_efc);
00119 void efc_set_flash_access_mode(Efc *p_efc, uint32_t ul_mode);
00120 uint32_t efc_get_flash_access_mode(Efc *p_efc);
00121 void efc_set_wait_state(Efc *p_efc, uint32_t ul_fws);
00122 uint32_t efc_get_wait_state(Efc *p_efc);
00123 uint32_t efc_perform_command(Efc *p_efc, uint32_t ul_command,
00124 uint32_t ul_argument);
00125 uint32_t efc_get_status(Efc *p_efc);
00126 uint32_t efc_get_result(Efc *p_efc);
00127 uint32_t efc_perform_read_sequence(Efc *p_efc,
00128 uint32_t ul_cmd_st, uint32_t ul_cmd_sp,
00129 uint32_t *p_ul_buf, uint32_t ul_size);
00130
00132
00133 #ifdef __cplusplus
00134 }
00135 #endif
00136
00137
00138
00139 #endif