Arnaud VALLEY / Mbed 2 deprecated Pinscape_Controller_V2_arnoz

Mirror with some correction

Dependencies:   mbed FastIO FastPWM USBDevice

FreescaleIAP/FreescaleIAP.h@116:7a67265d7c19, 2021-10-01 (annotated)

Committer:
arnoz
Date:
Fri Oct 01 08:19:46 2021 +0000
Revision:
116:7a67265d7c19
Parent:
79:682ae3171a08 
- Correct information regarding your last merge

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mjr 2:c174f9ee414a 1 /*
mjr 2:c174f9ee414a 2 * Freescale FTFA Flash Memory programmer
mjr 2:c174f9ee414a 3 *
mjr 2:c174f9ee414a 4 * Sample usage:
mjr 2:c174f9ee414a 5
mjr 2:c174f9ee414a 6 #include "mbed.h"
mjr 2:c174f9ee414a 7 #include "FreescaleIAP.h"
mjr 2:c174f9ee414a 8
mjr 79:682ae3171a08 9 int main()
mjr 79:682ae3171a08 10 {
mjr 79:682ae3171a08 11 int address = flashSize() - SECTOR_SIZE; //Write in last sector
mjr 2:c174f9ee414a 12
mjr 2:c174f9ee414a 13 int *data = (int*)address;
mjr 2:c174f9ee414a 14 printf("Starting\r\n");
mjr 2:c174f9ee414a 15 erase_sector(address);
mjr 2:c174f9ee414a 16 int numbers[10] = {0, 1, 10, 100, 1000, 10000, 1000000, 10000000, 100000000, 1000000000};
mjr 79:682ae3171a08 17 programFlash(address, (char*)&numbers, 40); //10 integers of 4 bytes each: 40 bytes length
mjr 79:682ae3171a08 18 while (true) ;
mjr 2:c174f9ee414a 19 }
mjr 2:c174f9ee414a 20
mjr 2:c174f9ee414a 21 */
mjr 2:c174f9ee414a 22
mjr 2:c174f9ee414a 23 #ifndef FREESCALEIAP_H
mjr 2:c174f9ee414a 24 #define FREESCALEIAP_H
mjr 2:c174f9ee414a 25
mjr 2:c174f9ee414a 26 #include "mbed.h"
mjr 2:c174f9ee414a 27
mjr 2:c174f9ee414a 28 #ifdef TARGET_KLXX
mjr 2:c174f9ee414a 29 #define SECTOR_SIZE 1024
mjr 2:c174f9ee414a 30 #elif TARGET_K20D5M
mjr 2:c174f9ee414a 31 #define SECTOR_SIZE 2048
mjr 2:c174f9ee414a 32 #elif TARGET_K64F
mjr 2:c174f9ee414a 33 #define SECTOR_SIZE 4096
mjr 2:c174f9ee414a 34 #else
mjr 2:c174f9ee414a 35 #define SECTOR_SIZE 1024
mjr 2:c174f9ee414a 36 #endif
mjr 2:c174f9ee414a 37
mjr 2:c174f9ee414a 38 class FreescaleIAP
mjr 2:c174f9ee414a 39 {
mjr 2:c174f9ee414a 40 public:
mjr 79:682ae3171a08 41 enum IAPCode {
mjr 79:682ae3171a08 42 BoundaryError = -99, // Commands may not span several sectors
mjr 79:682ae3171a08 43 AlignError, // Data must be aligned on longword (two LSBs zero)
mjr 79:682ae3171a08 44 ProtectionError, // Flash sector is protected
mjr 79:682ae3171a08 45 AccessError, // Something went wrong
mjr 79:682ae3171a08 46 CollisionError, // During writing something tried to flash which was written to
mjr 79:682ae3171a08 47 LengthError, // The length must be multiples of 4
mjr 79:682ae3171a08 48 RuntimeError, // FTFA runtime error reports
mjr 79:682ae3171a08 49 EraseError, // The flash was not erased before writing to it
mjr 79:682ae3171a08 50 VerifyError, // The data read back from flash didn't match what we wrote
mjr 79:682ae3171a08 51 Success = 0
mjr 79:682ae3171a08 52 };
mjr 79:682ae3171a08 53
mjr 76:7f5912b6340e 54 FreescaleIAP() { }
mjr 76:7f5912b6340e 55 ~FreescaleIAP() { }
mjr 2:c174f9ee414a 56
mjr 76:7f5912b6340e 57 /** Program flash. This erases the area to be written, then writes the data.
mjr 2:c174f9ee414a 58 *
mjr 2:c174f9ee414a 59 * @param address starting address where the data needs to be programmed (must be longword alligned: two LSBs must be zero)
mjr 2:c174f9ee414a 60 * @param data pointer to array with the data to program
mjr 2:c174f9ee414a 61 * @param length number of bytes to program (must be a multiple of 4)
mjr 2:c174f9ee414a 62 * @param return Success if no errors were encountered, otherwise one of the error states
mjr 2:c174f9ee414a 63 */
mjr 79:682ae3171a08 64 IAPCode programFlash(int address, const void *data, unsigned int length);
mjr 2:c174f9ee414a 65
mjr 2:c174f9ee414a 66 /**
mjr 2:c174f9ee414a 67 * Returns size of flash memory
mjr 2:c174f9ee414a 68 *
mjr 2:c174f9ee414a 69 * This is the first address which is not flash
mjr 2:c174f9ee414a 70 *
mjr 2:c174f9ee414a 71 * @param return length of flash memory in bytes
mjr 2:c174f9ee414a 72 */
mjr 79:682ae3171a08 73 uint32_t flashSize(void);
mjr 2:c174f9ee414a 74
mjr 2:c174f9ee414a 75 private:
mjr 2:c174f9ee414a 76 // program a word of flash
mjr 2:c174f9ee414a 77 IAPCode program_word(int address, const char *data);
mjr 2:c174f9ee414a 78
mjr 2:c174f9ee414a 79 // verify that a flash area has been erased
mjr 2:c174f9ee414a 80 IAPCode verify_erased(int address, unsigned int length);
mjr 2:c174f9ee414a 81 };
mjr 2:c174f9ee414a 82
mjr 2:c174f9ee414a 83 #endif