summaryrefslogtreecommitdiffstats
path: root/platforms/chibios/drivers/eeprom/eeprom_stm32.h
diff options
context:
space:
mode:
authorNick Brassel <nick@tzarc.org>2022-06-08 09:42:35 +1000
committerGitHub <noreply@github.com>2022-06-08 09:42:35 +1000
commit1085500e894d9d31c4e97e7f1b74091bb9043a91 (patch)
tree83b8b73f034503c97238e6c65a0dc81e6bc78639 /platforms/chibios/drivers/eeprom/eeprom_stm32.h
parent6df5fce0732df5cf15f7c388040e6dadbaa476b0 (diff)
Rework paths for eeprom locations. (#17326)
* Rework paths for eeprom locations. * File relocation. * Wrong file move. * Fixup test paths.
Diffstat (limited to 'platforms/chibios/drivers/eeprom/eeprom_stm32.h')
-rw-r--r--platforms/chibios/drivers/eeprom/eeprom_stm32.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/platforms/chibios/drivers/eeprom/eeprom_stm32.h b/platforms/chibios/drivers/eeprom/eeprom_stm32.h
new file mode 100644
index 0000000000..8fcfb556b8
--- /dev/null
+++ b/platforms/chibios/drivers/eeprom/eeprom_stm32.h
@@ -0,0 +1,33 @@
+/*
+ * This software is experimental and a work in progress.
+ * Under no circumstances should these files be used in relation to any critical system(s).
+ * Use of these files is at your own risk.
+ *
+ * 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 THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * This files are free to use from http://engsta.com/stm32-flash-memory-eeprom-emulator/ by
+ * Artur F.
+ *
+ * Modifications for QMK and STM32F303 by Yiancar
+ *
+ * This library assumes 8-bit data locations. To add a new MCU, please provide the flash
+ * page size and the total flash size in Kb. The number of available pages must be a multiple
+ * of 2. Only half of the pages account for the total EEPROM size.
+ * This library also assumes that the pages are not used by the firmware.
+ */
+
+#pragma once
+
+uint16_t EEPROM_Init(void);
+void EEPROM_Erase(void);
+uint8_t EEPROM_WriteDataByte(uint16_t Address, uint8_t DataByte);
+uint8_t EEPROM_WriteDataWord(uint16_t Address, uint16_t DataWord);
+uint8_t EEPROM_ReadDataByte(uint16_t Address);
+uint16_t EEPROM_ReadDataWord(uint16_t Address);
+
+void print_eeprom(void);