Various fixes, working with Maple

1 files changed, 103 insertions, 0 deletions

diff --git a/libmaple/libmaple.h b/libmaple/libmaple.h
index 5360b51..3a4042a 100644
--- a/libmaple/libmaple.h
+++ b/libmaple/libmaple.h
@@ -32,6 +32,109 @@
 #define _LIBMAPLE_H_
 
 #include "libmaple_types.h"
+
+// General configuration
+#define MAPLE_DEBUG 1
+
+// MCU-specific configuration
+#ifdef MCU_STM32F103RB  // eg, LeafLabs Maple
+
+    // Number of GPIO ports (GPIOA, GPIOB, etc), definately used
+    #define NR_GPIO_PORTS             4
+
+    // Total number of GPIO pins
+    #define NR_GPIO_PINS             39
+
+    // Number of timer devices ports, definately used
+    #define NR_TIMERS                 4
+
+    // Number of USART ports
+    #define NR_USART                  3
+
+    // Has an FSMC bus?
+    #define NR_FSMC                   0
+
+    // Has an FSMC bus?
+    #define NR_DAC_PINS               0
+
+    // USB Identifier numbers
+    // Descriptor strings must be modified by hand in usb/descriptors.c for now
+    #define VCOM_ID_VENDOR    0x1EAF
+    #define VCOM_ID_PRODUCT   0x0004
+    #define USB_DISC_BANK     GPIOC_BASE
+    #define USB_DISC_PIN      12
+    #define USB_CONFIG_MAX_POWER      (100 >> 1)
+    #define RESET_DELAY               (100)
+
+    // Where to put usercode (based on space reserved for bootloader)
+    #define USER_ADDR_ROM 0x08005000
+    #define USER_ADDR_RAM 0x20000C00
+    #define STACK_TOP     0x20000800
+
+    // Debug port settings (from ASSERT)
+    #define ERROR_LED_PORT         GPIOA_BASE
+    #define ERROR_LED_PIN          5
+    #define ERROR_USART_NUM        USART2
+    #define ERROR_USART_BAUD       9600
+    #define ERROR_TX_PIN           2
+    #define ERROR_TX_PORT          GPIOA_BASE
+
+    // Just in case, most boards have at least some memory
+    #ifndef RAMSIZE
+    #  define RAMSIZE             (caddr_t)0x50000
+    #endif
+
+    // Bitbanded Memory sections
+    #define BITBAND_SRAM_REF   0x20000000
+    #define BITBAND_SRAM_BASE  0x22000000
+    #define BITBAND_PERI_REF   0x40000000
+    #define BITBAND_PERI_BASE  0x42000000
+#endif
+
+#ifdef MCU_STM32F103ZE  
+    // eg, LeafLabs Maple Native
+    #define NR_GPIO_PORTS             7
+    #define NR_GPIO_PINS             63
+    #define NR_TIMERS                 8
+    #define NR_USART                  3
+    #define NR_FSMC                   1
+    #define NR_DAC_PINS               2
+
+    #define VCOM_ID_VENDOR    0x1EAF
+    #define VCOM_ID_PRODUCT   0x0004
+    #define USB_DISC_BANK     GPIOB_BASE
+    #define USB_DISC_PIN      8
+    #define USB_CONFIG_MAX_POWER      (100 >> 1)
+    #define RESET_DELAY               (100)
+
+    #define USER_ADDR_ROM 0x08005000
+    #define USER_ADDR_RAM 0x20000C00
+    #define STACK_TOP     0x20000800
+
+    #define ERROR_LED_PORT         GPIOC_BASE
+    #define ERROR_LED_PIN          15
+    #define ERROR_USART_NUM        USART1
+    #define ERROR_USART_BAUD       9600
+    #define ERROR_TX_PIN           10
+    #define ERROR_TX_PORT          GPIOA_BASE
+
+    #ifndef RAMSIZE
+    #  define RAMSIZE             (caddr_t)0x50000
+    #endif
+
+    #define BITBAND_SRAM_REF   0x20000000
+    #define BITBAND_SRAM_BASE  0x22000000
+    #define BITBAND_PERI_REF   0x40000000
+    #define BITBAND_PERI_BASE  0x42000000
+#endif
+
+// Make sure MCU-specific settings were defined
+#ifndef NR_GPIO_PORTS
+#error Error: No MCU type specified. Add something like -DMCU_STM32F103RB \
+       to your compiler arguments (probably in a Makefile).
+#endif
+
+// Requires board configuration info
 #include "util.h"
 
 #endif