Adjusts the great pinscape controller to work with a cheap linear potentiometer instead of the expensive CCD array
Fork of Pinscape_Controller by
FreescaleIAP/FreescaleIAP.h@15:eb8aac252eba, 2015-02-24 (annotated)
- Committer:
- lemming
- Date:
- Tue Feb 24 05:25:41 2015 +0000
- Revision:
- 15:eb8aac252eba
- Parent:
- 2:c174f9ee414a
Adjusted pinscape to work with a cheap linear potentiometer instead of a CCD array
Who changed what in which revision?
User | Revision | Line number | New 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 | 2:c174f9ee414a | 9 | int main() { |
mjr | 2:c174f9ee414a | 10 | int address = flash_size() - SECTOR_SIZE; //Write in last sector |
mjr | 2:c174f9ee414a | 11 | |
mjr | 2:c174f9ee414a | 12 | int *data = (int*)address; |
mjr | 2:c174f9ee414a | 13 | printf("Starting\r\n"); |
mjr | 2:c174f9ee414a | 14 | erase_sector(address); |
mjr | 2:c174f9ee414a | 15 | int numbers[10] = {0, 1, 10, 100, 1000, 10000, 1000000, 10000000, 100000000, 1000000000}; |
mjr | 2:c174f9ee414a | 16 | program_flash(address, (char*)&numbers, 40); //10 integers of 4 bytes each: 40 bytes length |
mjr | 2:c174f9ee414a | 17 | printf("Resulting flash: \r\n"); |
mjr | 2:c174f9ee414a | 18 | for (int i = 0; i<10; i++) |
mjr | 2:c174f9ee414a | 19 | printf("%d\r\n", data[i]); |
mjr | 2:c174f9ee414a | 20 | |
mjr | 2:c174f9ee414a | 21 | printf("Done\r\n\n"); |
mjr | 2:c174f9ee414a | 22 | |
mjr | 2:c174f9ee414a | 23 | |
mjr | 2:c174f9ee414a | 24 | while (true) { |
mjr | 2:c174f9ee414a | 25 | } |
mjr | 2:c174f9ee414a | 26 | } |
mjr | 2:c174f9ee414a | 27 | |
mjr | 2:c174f9ee414a | 28 | */ |
mjr | 2:c174f9ee414a | 29 | |
mjr | 2:c174f9ee414a | 30 | #ifndef FREESCALEIAP_H |
mjr | 2:c174f9ee414a | 31 | #define FREESCALEIAP_H |
mjr | 2:c174f9ee414a | 32 | |
mjr | 2:c174f9ee414a | 33 | #include "mbed.h" |
mjr | 2:c174f9ee414a | 34 | |
mjr | 2:c174f9ee414a | 35 | #ifdef TARGET_KLXX |
mjr | 2:c174f9ee414a | 36 | #define SECTOR_SIZE 1024 |
mjr | 2:c174f9ee414a | 37 | #elif TARGET_K20D5M |
mjr | 2:c174f9ee414a | 38 | #define SECTOR_SIZE 2048 |
mjr | 2:c174f9ee414a | 39 | #elif TARGET_K64F |
mjr | 2:c174f9ee414a | 40 | #define SECTOR_SIZE 4096 |
mjr | 2:c174f9ee414a | 41 | #else |
mjr | 2:c174f9ee414a | 42 | #define SECTOR_SIZE 1024 |
mjr | 2:c174f9ee414a | 43 | #endif |
mjr | 2:c174f9ee414a | 44 | |
mjr | 2:c174f9ee414a | 45 | enum IAPCode { |
mjr | 2:c174f9ee414a | 46 | BoundaryError = -99, //Commands may not span several sectors |
mjr | 2:c174f9ee414a | 47 | AlignError, //Data must be aligned on longword (two LSBs zero) |
mjr | 2:c174f9ee414a | 48 | ProtectionError, //Flash sector is protected |
mjr | 2:c174f9ee414a | 49 | AccessError, //Something went wrong |
mjr | 2:c174f9ee414a | 50 | CollisionError, //During writing something tried to flash which was written to |
mjr | 2:c174f9ee414a | 51 | LengthError, //The length must be multiples of 4 |
mjr | 2:c174f9ee414a | 52 | RuntimeError, |
mjr | 2:c174f9ee414a | 53 | EraseError, //The flash was not erased before writing to it |
mjr | 2:c174f9ee414a | 54 | Success = 0 |
mjr | 2:c174f9ee414a | 55 | }; |
mjr | 2:c174f9ee414a | 56 | |
mjr | 2:c174f9ee414a | 57 | |
mjr | 2:c174f9ee414a | 58 | class FreescaleIAP |
mjr | 2:c174f9ee414a | 59 | { |
mjr | 2:c174f9ee414a | 60 | public: |
mjr | 2:c174f9ee414a | 61 | FreescaleIAP(); |
mjr | 2:c174f9ee414a | 62 | ~FreescaleIAP(); |
mjr | 2:c174f9ee414a | 63 | |
mjr | 2:c174f9ee414a | 64 | /** Erase a flash sector |
mjr | 2:c174f9ee414a | 65 | * |
mjr | 2:c174f9ee414a | 66 | * The size erased depends on the used device |
mjr | 2:c174f9ee414a | 67 | * |
mjr | 2:c174f9ee414a | 68 | * @param address address in the sector which needs to be erased |
mjr | 2:c174f9ee414a | 69 | * @param return Success if no errors were encountered, otherwise one of the error states |
mjr | 2:c174f9ee414a | 70 | */ |
mjr | 2:c174f9ee414a | 71 | IAPCode erase_sector(int address); |
mjr | 2:c174f9ee414a | 72 | |
mjr | 2:c174f9ee414a | 73 | /** Program flash |
mjr | 2:c174f9ee414a | 74 | * |
mjr | 2:c174f9ee414a | 75 | * Before programming the used area needs to be erased. The erase state is checked |
mjr | 2:c174f9ee414a | 76 | * before programming, and will return an error if not erased. |
mjr | 2:c174f9ee414a | 77 | * |
mjr | 2:c174f9ee414a | 78 | * @param address starting address where the data needs to be programmed (must be longword alligned: two LSBs must be zero) |
mjr | 2:c174f9ee414a | 79 | * @param data pointer to array with the data to program |
mjr | 2:c174f9ee414a | 80 | * @param length number of bytes to program (must be a multiple of 4) |
mjr | 2:c174f9ee414a | 81 | * @param return Success if no errors were encountered, otherwise one of the error states |
mjr | 2:c174f9ee414a | 82 | */ |
mjr | 2:c174f9ee414a | 83 | IAPCode program_flash(int address, const void *data, unsigned int length); |
mjr | 2:c174f9ee414a | 84 | |
mjr | 2:c174f9ee414a | 85 | /** |
mjr | 2:c174f9ee414a | 86 | * Returns size of flash memory |
mjr | 2:c174f9ee414a | 87 | * |
mjr | 2:c174f9ee414a | 88 | * This is the first address which is not flash |
mjr | 2:c174f9ee414a | 89 | * |
mjr | 2:c174f9ee414a | 90 | * @param return length of flash memory in bytes |
mjr | 2:c174f9ee414a | 91 | */ |
mjr | 2:c174f9ee414a | 92 | uint32_t flash_size(void); |
mjr | 2:c174f9ee414a | 93 | |
mjr | 2:c174f9ee414a | 94 | private: |
mjr | 2:c174f9ee414a | 95 | // program a word of flash |
mjr | 2:c174f9ee414a | 96 | IAPCode program_word(int address, const char *data); |
mjr | 2:c174f9ee414a | 97 | |
mjr | 2:c174f9ee414a | 98 | // verify that a flash area has been erased |
mjr | 2:c174f9ee414a | 99 | IAPCode verify_erased(int address, unsigned int length); |
mjr | 2:c174f9ee414a | 100 | }; |
mjr | 2:c174f9ee414a | 101 | |
mjr | 2:c174f9ee414a | 102 | #endif |