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author | Joel Challis <git@zvecr.com> | 2021-11-19 18:41:02 +0000 |
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committer | GitHub <noreply@github.com> | 2021-11-19 10:41:02 -0800 |
commit | 2728603fe6d73e805a539d337fd01051c46ca806 (patch) | |
tree | 5c83ffc7efa112da870bd5d8502a9d91d4792f35 /platforms/test/flash_stm32_mock.c | |
parent | 43b9e23bae12916d5161f03700c9bfe46737324b (diff) | |
download | qmk_firmware-2728603fe6d73e805a539d337fd01051c46ca806.tar.gz qmk_firmware-2728603fe6d73e805a539d337fd01051c46ca806.zip |
Move tmk_core/common/<plat> (#13918)
Diffstat (limited to 'platforms/test/flash_stm32_mock.c')
-rw-r--r-- | platforms/test/flash_stm32_mock.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/platforms/test/flash_stm32_mock.c b/platforms/test/flash_stm32_mock.c new file mode 100644 index 0000000000..222a004bc7 --- /dev/null +++ b/platforms/test/flash_stm32_mock.c @@ -0,0 +1,49 @@ +/* Copyright 2021 by Don Kjer + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <stdbool.h> +#include "flash_stm32.h" + +uint8_t FlashBuf[MOCK_FLASH_SIZE] = {0}; + +static bool flash_locked = true; + +FLASH_Status FLASH_ErasePage(uint32_t Page_Address) { + if (flash_locked) return FLASH_ERROR_WRP; + Page_Address -= (uintptr_t)FlashBuf; + Page_Address -= (Page_Address % FEE_PAGE_SIZE); + if (Page_Address >= MOCK_FLASH_SIZE) return FLASH_BAD_ADDRESS; + memset(&FlashBuf[Page_Address], '\xff', FEE_PAGE_SIZE); + return FLASH_COMPLETE; +} + +FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data) { + if (flash_locked) return FLASH_ERROR_WRP; + Address -= (uintptr_t)FlashBuf; + if (Address >= MOCK_FLASH_SIZE) return FLASH_BAD_ADDRESS; + uint16_t oldData = *(uint16_t*)&FlashBuf[Address]; + if (oldData == 0xFFFF || Data == 0) { + *(uint16_t*)&FlashBuf[Address] = Data; + return FLASH_COMPLETE; + } else { + return FLASH_ERROR_PG; + } +} + +FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout) { return FLASH_COMPLETE; } +void FLASH_Unlock(void) { flash_locked = false; } +void FLASH_Lock(void) { flash_locked = true; } |