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+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2010, 2011 LeafLabs, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * 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.
+ *****************************************************************************/
+
+/**
+ * @file libmaple/stm32f1/include/series/stm32.h
+ * @brief STM32F1 chip- and series-specific definitions.
+ */
+
+#ifndef _LIBMAPLE_STM32F1_H_
+#define _LIBMAPLE_STM32F1_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define STM32_MCU_SERIES STM32_SERIES_F1
+
+/* The STM32F1 series is subdivided into "lines". libmaple currently
+ * officially supports STM32F103 performance line MCUs (see the
+ * MCU-specific value section below).
+ *
+ * You can use these F1 line defines if porting libmaple to support
+ * MCUs on other lines. */
+/** STM32F1 value line (STM32F100 MCUs). */
+#define STM32_F1_LINE_VALUE 0
+/** STM32F1 access line (STM32F101 MCUs). */
+#define STM32_F1_LINE_ACCESS 1
+/** STM32F1 USB access line (STM32F102 MCUs). */
+#define STM32_F1_LINE_USB_ACCESS 2
+/** STM32F1 performance line (STM32F103 MCUs). */
+#define STM32_F1_LINE_PERFORMANCE 3
+/** STM32F1 connectivity line (STM32F105/F107 MCUs). */
+#define STM32_F1_LINE_CONNECTIVITY 5
+
+/*
+ * MCU-specific values.
+ *
+ * You can use this section to override any of the below settings on a
+ * per-MCU basis. For example, if your MCU has different STM32_PCLK1
+ * or STM32_PCLK2 values, you can set them here and the values for
+ * STM32F103 microcontrollers set below won't take effect.
+ */
+
+#if defined(MCU_STM32F103RB)
+# define STM32_F1_LINE STM32_F1_LINE_PERFORMANCE
+# define STM32_NR_GPIO_PORTS 4
+# define STM32_SRAM_END ((void*)0x20005000)
+# define STM32_MEDIUM_DENSITY
+
+#elif defined(MCU_STM32F103ZE)
+# define STM32_F1_LINE STM32_F1_LINE_PERFORMANCE
+# define STM32_NR_GPIO_PORTS 7
+# define STM32_SRAM_END ((void*)0x20010000)
+# define STM32_HIGH_DENSITY
+
+#elif defined(MCU_STM32F103CB)
+# define STM32_F1_LINE STM32_F1_LINE_PERFORMANCE
+ /* This STM32_NR_GPIO_PORTS is not true, but only pins 0 and
+ * exist, and they're used for OSC (e.g. on LeafLabs' Maple Mini),
+ * so we'll live with this for now. */
+# define STM32_NR_GPIO_PORTS 3
+# define STM32_SRAM_END ((void*)0x20005000)
+# define STM32_MEDIUM_DENSITY
+
+#elif defined(MCU_STM32F103RE)
+# define STM32_F1_LINE STM32_F1_LINE_PERFORMANCE
+# define STM32_NR_GPIO_PORTS 4
+# define STM32_SRAM_END ((void*)0x20010000)
+# define STM32_HIGH_DENSITY
+
+#elif defined(MCU_STM32F100RB)
+# define STM32_F1_LINE STM32_F1_LINE_VALUE
+# define STM32_NR_GPIO_PORTS 4
+# define STM32_TIMER_MASK 0x380DE /* Timers: 1-4, 6, 7, 15-17. */
+# define STM32_SRAM_END ((void*)0x20002000)
+# define STM32_MEDIUM_DENSITY
+
+#else
+#warning "Unsupported or unspecified STM32F1 MCU."
+#endif
+
+/*
+ * Derived values.
+ */
+
+#if STM32_F1_LINE == STM32_F1_LINE_PERFORMANCE
+ /* All supported performance line MCUs have a USB peripheral */
+# define STM32_HAVE_USB 1
+
+# ifdef STM32_MEDIUM_DENSITY
+# define STM32_NR_INTERRUPTS 43
+# define STM32_TIMER_MASK 0x1E /* TIMER1--TIMER4 */
+# define STM32_HAVE_FSMC 0
+# define STM32_HAVE_DAC 0
+# elif defined(STM32_HIGH_DENSITY)
+# define STM32_NR_INTERRUPTS 60
+# define STM32_TIMER_MASK 0x1FE /* TIMER1--TIMER8 */
+# define STM32_HAVE_FSMC 1
+# define STM32_HAVE_DAC 1
+# elif defined(STM32_XL_DENSITY)
+# define STM32_NR_INTERRUPTS 60
+# define STM32_TIMER_MASK 0x7FFE /* TIMER1--TIMER14 */
+# define STM32_HAVE_FSMC 1
+# define STM32_HAVE_DAC 1
+# endif
+
+#elif STM32_F1_LINE == STM32_F1_LINE_VALUE
+ /* Value line MCUs don't have USB peripherals. */
+# define STM32_HAVE_USB 0
+
+# ifdef STM32_MEDIUM_DENSITY
+# define STM32_NR_INTERRUPTS 56
+# define STM32_HAVE_FSMC 0
+# define STM32_HAVE_DAC 1
+# elif defined(STM32_HIGH_DENSITY)
+ /* 61 interrupts here counts the possibility for a remapped
+ * DMA2 channel 5 IRQ occurring at NVIC index 60. */
+# define STM32_NR_INTERRUPTS 61
+# define STM32_HAVE_FSMC 1
+# define STM32_HAVE_DAC 1
+# endif
+
+#endif
+
+/*
+ * Clock configuration.
+ *
+ * You can patch these for your line, MCU, clock configuration,
+ * etc. here or by setting cflags when compiling libmaple.
+ */
+
+#if STM32_F1_LINE == STM32_F1_LINE_PERFORMANCE
+# ifndef STM32_PCLK1
+# define STM32_PCLK1 36000000U
+# endif
+# ifndef STM32_PCLK2
+# define STM32_PCLK2 72000000U
+# endif
+# ifndef STM32_DELAY_US_MULT
+# define STM32_DELAY_US_MULT 12 /* FIXME: value is incorrect. */
+# endif
+#elif STM32_F1_LINE == STM32_F1_LINE_VALUE /* TODO */
+# ifndef STM32_PCLK1
+# define STM32_PCLK1 12000000U
+# endif
+# ifndef STM32_PCLK2
+# define STM32_PCLK2 24000000U
+# endif
+# ifndef STM32_DELAY_US_MULT
+# define STM32_DELAY_US_MULT 8 /* FIXME: value is incorrect. */
+# endif
+#elif STM32_F1_LINE == STM32_F1_LINE_ACCESS /* TODO */
+#elif STM32_F1_LINE == STM32_F1_LINE_USB_ACCESS /* TODO */
+#elif STM32_F1_LINE == STM32_F1_LINE_CONNECTIVITY /* TODO */
+#endif
+
+/*
+ * Sanity checks.
+ *
+ * Make sure we have the F1-specific defines we need.
+ * <libmaple/stm32.h> will check that we've defined everything it needs.
+ */
+
+#if !defined(STM32_F1_LINE)
+#error "Bad STM32F1 configuration. Check STM32F1 <series/stm32.h> header."
+#endif
+
+/*
+ * Doxygen
+ */
+
+#ifdef __DOXYGEN__
+
+/**
+ * @brief STM32 line value for the STM32F1 MCU being targeted.
+ *
+ * At time of writing, allowed values are: STM32_F1_LINE_PERFORMANCE,
+ * STM32_F1_LINE_VALUE. This set of values may expand as libmaple adds
+ * support for more STM32F1 lines.
+ */
+#define STM32_F1_LINE
+
+#endif /* __DOXYGEN__ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif