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-rw-r--r--libmaple/stm32.h104
1 files changed, 63 insertions, 41 deletions
diff --git a/libmaple/stm32.h b/libmaple/stm32.h
index 6996154..1fe2b50 100644
--- a/libmaple/stm32.h
+++ b/libmaple/stm32.h
@@ -42,25 +42,36 @@
#ifdef __DOXYGEN_PREDEFINED_HACK
- /**
- * \def PCLK1
- * Clock speed of APB1 peripherals, in Hz.
- */
- #define PCLK1
+ /** @brief APB1 clock speed, in Hz. */
+ #define STM32_PCLK1
+ /** @brief APB2 clock speed, in Hz. */
+ #define STM32_PCLK2
- /**
- * \def PCLK2
- * Clock speed of APB2 peripherals, in Hz.
- */
+ /** Deprecated. Use STM32_PCLK1 instead. */
+ #define PCLK1
+ /** Deprecated. Use STM32_PCLK2 instead. */
#define PCLK2
#endif
+#ifndef STM32_PCLK1
+#define STM32_PCLK1 36000000U
+#endif
#ifndef PCLK1
-#define PCLK1 36000000U
+#define PCLK1 STM32_PCLK1
+#endif
+#if PCLK1 != STM32_PCLK1
+#error "(Deprecated) PCLK1 differs from STM32_PCLK1"
+#endif
+
+#ifndef STM32_PCLK2
+#define STM32_PCLK2 72000000U
#endif
#ifndef PCLK2
-#define PCLK2 72000000U
+#define PCLK2 STM32_PCLK2
+#endif
+#if PCLK2 != STM32_PCLK2
+#error "(Deprecated) PCLK2 differs from STM32_PCLK2"
#endif
/*
@@ -70,26 +81,28 @@
#ifdef __DOXYGEN_PREDEFINED_HACK
/**
- * \def NR_INTERRUPTS
+ * @brief Number of interrupts in the NVIC.
*
- * Number of interrupts in the NVIC. This define is automatically
- * generated whenever the proper density is defined (currently, this
- * is restricted to defining one of STM32_MEDIUM_DENSITY and
- * STM32_HIGH_DENSITY).
+ * This define is automatically generated whenever the proper
+ * density is defined (currently, this is restricted to defining
+ * one of STM32_MEDIUM_DENSITY and STM32_HIGH_DENSITY).
*/
+ #define STM32_NR_INTERRUPTS
+
+ /** Deprecated. Use STM32_NR_INTERRUPTS instead. */
#define NR_INTERRUPTS
#endif
#ifdef STM32_MEDIUM_DENSITY
- #define NR_INTERRUPTS 43
-#else
-#ifdef STM32_HIGH_DENSITY
- #define NR_INTERRUPTS 60
+ #define STM32_NR_INTERRUPTS 43
+#elif defined(STM32_HIGH_DENSITY)
+ #define STM32_NR_INTERRUPTS 60
#else
#error "No STM32 board type defined!"
#endif
-#endif
+
+#define NR_INTERRUPTS STM32_NR_INTERRUPTS
/*
* MCU-specific configuration.
@@ -98,12 +111,9 @@
#ifdef __DOXYGEN_PREDEFINED_HACK
/**
- * Number of GPIO ports
+ * Number of GPIO ports.
*/
- #define NR_GPIO_PORTS
-
- /* SRAM_SIZE intentionally not documented as I'm not convinced
- * it's a good idea [mbolivar]. */
+ #define STM32_NR_GPIO_PORTS
/**
* @brief Multiplier to convert microseconds into loop iterations
@@ -111,6 +121,11 @@
*
* @see delay_us()
*/
+ #define STM32_DELAY_US_MULT
+
+ /** Deprecated. Use STM32_NR_GPIO_PORTS instead. */
+ #define NR_GPIO_PORTS
+ /** Deprecated. Use STM32_DELAY_US_MULT instead. */
#define DELAY_US_MULT
#endif
@@ -118,34 +133,41 @@
#if defined(MCU_STM32F103RB)
/* e.g., LeafLabs Maple */
- #define NR_GPIO_PORTS 4
- #define SRAM_SIZE 0x5000
- #define DELAY_US_MULT 12
+ #define STM32_NR_GPIO_PORTS 4
+ #define STM32_DELAY_US_MULT 12
+
+ #define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
+ #define DELAY_US_MULT STM32_DELAY_US_MULT
#elif defined(MCU_STM32F103ZE)
/* e.g., LeafLabs Maple Native */
- #define NR_GPIO_PORTS 7
- #define SRAM_SIZE 0x10000
- #define DELAY_US_MULT 12
+ #define STM32_NR_GPIO_PORTS 7
+ #define STM32_DELAY_US_MULT 12
+
+ #define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
+ #define DELAY_US_MULT STM32_DELAY_US_MULT
#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
+ /* This STM32_NR_GPIO_PORTS value 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 STM32_NR_GPIO_PORTS 3
+ #define STM32_DELAY_US_MULT 12
- #define SRAM_SIZE 0x5000
- #define DELAY_US_MULT 12
+ #define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
+ #define DELAY_US_MULT STM32_DELAY_US_MULT
#elif defined(MCU_STM32F103RE)
/* e.g., LeafLabs Maple RET6 edition */
- #define NR_GPIO_PORTS 4
- #define SRAM_SIZE 0x10000
- #define DELAY_US_MULT 12
+ #define STM32_NR_GPIO_PORTS 4
+ #define STM32_DELAY_US_MULT 12
+
+ #define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
+ #define DELAY_US_MULT STM32_DELAY_US_MULT
#else