Move STM32 config from libmaple.h into stm32.h.

1 files changed, 39 insertions, 0 deletions

diff --git a/libmaple/stm32.h b/libmaple/stm32.h
index 985b941..d7e946e 100644
--- a/libmaple/stm32.h
+++ b/libmaple/stm32.h
@@ -22,5 +22,44 @@
 #endif
 #endif
 
+/* MCU-specific configuration */
+#if defined(MCU_STM32F103RB)
+    /* e.g., LeafLabs Maple */
+
+    /* Number of GPIO ports (GPIOA, GPIOB, etc.) */
+    #define NR_GPIO_PORTS              4
+
+    /* SRAM size, in bytes */
+    #define SRAM_SIZE             0x5000
+
+#elif defined(MCU_STM32F103ZE)
+    /* e.g., LeafLabs Maple Native */
+
+    #define NR_GPIO_PORTS              7
+    #define SRAM_SIZE            0x10000
+
+#elif defined(MCU_STM32F103CB)
+    /* e.g., LeafLabs Maple Mini */
+
+    /* Note that this is not, strictly speaking, true.  But only pins
+       0 and 1 exist, and they're used for OSC on the Mini, so we'll
+       live with this for now. */
+    #define NR_GPIO_PORTS              3
+
+    #define SRAM_SIZE             0x5000
+
+#elif defined(MCU_STM32F103RE)
+    /* e.g., LeafLabs Maple RET6 edition */
+
+    #define NR_GPIO_PORTS              4
+    #define SRAM_SIZE            0x10000
+
+#else
+
+#error "No MCU type specified. Add something like -DMCU_STM32F103RB "   \
+       "to your compiler arguments (probably in a Makefile)."
+
+#endif
+
 #endif