cpu/stm32f1: add flashpage_raw support

RIOT-OS · Mar 13, 2018 · 06392bb · 06392bb
1 parent 4f7dc1a
commit 06392bb
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diff --git a/cpu/stm32f1/Makefile.features b/cpu/stm32f1/Makefile.features
@@ -1,3 +1,4 @@
 FEATURES_PROVIDED += periph_flashpage
+FEATURES_PROVIDED += periph_flashpage_raw
 
 -include $(RIOTCPU)/stm32_common/Makefile.features
diff --git a/cpu/stm32f1/include/cpu_conf.h b/cpu/stm32f1/include/cpu_conf.h
@@ -65,6 +65,13 @@ extern "C" {
 #elif defined(CPU_MODEL_STM32F103RE) || defined(CPU_MODEL_STM32F103ZE)
 #define FLASHPAGE_NUMOF     (256U)
 #endif
+
+/* The minimum block size which can be written is 2B. However, the erase
+ * block is always FLASHPAGE_SIZE.
+ */
+#define FLASHPAGE_RAW_BLOCKSIZE    (2U)
+/* Writing should be always 4 bytes aligned */
+#define FLASHPAGE_RAW_ALIGNMENT    (4U)
 /** @} */
 
 #ifdef __cplusplus