growing leaf (6 frames) and reverse
Dependencies: Adafruit_GFX_i2c BLE_API USBDevice mbed
Fork of mbed-os-example-mbed5-blinky by
flc.c
- Committer:
- SamShiSS
- Date:
- 2017-07-18
- Revision:
- 32:114e947a916b
File content as of revision 32:114e947a916b:
/******************************************************************************* * Copyright (C) 2014 Maxim Integrated Products, Inc., All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of Maxim Integrated * Products, Inc. shall not be used except as stated in the Maxim Integrated * Products, Inc. Branding Policy. * * The mere transfer of this software does not imply any licenses * of trade secrets, proprietary technology, copyrights, patents, * trademarks, maskwork rights, or any other form of intellectual * property whatsoever. Maxim Integrated Products, Inc. retains all * ownership rights. ******************************************************************************* */ /* $Revision: 3277 $ $Date: 2014-10-02 13:39:01 -0500 (Thu, 02 Oct 2014) $ */ #include "./mxc_config.h" #include <stdint.h> #include <string.h> #include "./flc.h" #include "./icc_regs.h" int32_t FLC_Erase(uint32_t address, uint8_t erase_code, uint8_t unlock_key) { if(!MXC_ICC->ctrl_stat_f.enable) { return -1; } mxc_flc_ctrl_t fcntl = MXC_FLC->ctrl_f; fcntl.erase_code = 0; /* clear erase code */ fcntl.auto_incre_mode = 0; /* clear burst */ MXC_FLC->ctrl_f = fcntl; fcntl.flsh_unlock = unlock_key; fcntl.erase_code = erase_code; MXC_FLC->ctrl_f = fcntl; MXC_FLC->faddr = (address & MXC_FLC_PAGE_ERASE_MSK); /* set bank address */ fcntl = MXC_FLC->ctrl_f; fcntl.page_erase = 1; /* set and start erase operation */ MXC_FLC->ctrl_f = fcntl; do { fcntl = MXC_FLC->ctrl_f; } while (fcntl.pending); /* wait until done */ fcntl = MXC_FLC->ctrl_f; fcntl.erase_code = 0; /* lock flash */ fcntl.flsh_unlock = 0; MXC_FLC->ctrl_f = fcntl; return 0; } int32_t FLC_WriteBlock(uint32_t address, const void *data, uint32_t length, uint8_t unlock_key) { uint32_t *word = (uint32_t *) data; if(!MXC_ICC->ctrl_stat_f.enable) { return -1; } if(address & 3) { /* address needs to be aligned with word */ return -1; } length = length & 0xfffffffc; mxc_flc_ctrl_t fcntl = MXC_FLC->ctrl_f; fcntl.erase_code = 0; /* clear erase code */ fcntl.auto_incre_mode = 0; /* clear burst */ MXC_FLC->ctrl_f = fcntl; fcntl.flsh_unlock = unlock_key; /* set unlock */ MXC_FLC->ctrl_f = fcntl; while (length) { MXC_FLC->faddr = address; MXC_FLC->fdata = *word; fcntl = MXC_FLC->ctrl_f; fcntl.write = 1; MXC_FLC->ctrl_f = fcntl; address += 4; word++; length -= 4; do { fcntl = MXC_FLC->ctrl_f; } while (fcntl.pending); } fcntl = MXC_FLC->ctrl_f; fcntl.erase_code = 0; /* lock flash */ fcntl.flsh_unlock = 0; MXC_FLC->ctrl_f = fcntl; return 0; }