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Diffstat (limited to 'nuttx-configs/px4cannode-v1/include/board.h')
| -rwxr-xr-x | nuttx-configs/px4cannode-v1/include/board.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/nuttx-configs/px4cannode-v1/include/board.h b/nuttx-configs/px4cannode-v1/include/board.h new file mode 100755 index 000000000..ce153dc4c --- /dev/null +++ b/nuttx-configs/px4cannode-v1/include/board.h @@ -0,0 +1,223 @@ +/************************************************************************************ + * configs/px4cannode-v1/include/board.h + * + * Copyright (C) 2015 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * David Sidrane <david_s5@nscdg.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __CONFIGS_PX4CANNODE_V1_INCLUDE_BOARD_H +#define __CONFIGS_PX4CANNODE_V1_INCLUDE_BOARD_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#ifndef __ASSEMBLY__ +# include <stdint.h> +#endif +#include "stm32_rcc.h" +#include "stm32_sdio.h" +#include "stm32.h" + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ +/* Clocking *************************************************************************/ + +/* HSI - 8 MHz RC factory-trimmed + * LSI - 40 KHz RC (30-60KHz, uncalibrated) + * HSE - On-board crystal frequency is 8MHz + * LSE - 32.768 kHz + */ + +#define STM32_BOARD_XTAL 8000000ul + +#define STM32_HSI_FREQUENCY 8000000ul +#define STM32_LSI_FREQUENCY 40000 +#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL +#define STM32_LSE_FREQUENCY 32768 + +/* PLL source is HSE/1, PLL multipler is 9: PLL frequency is 8MHz (XTAL) x 9 = 72MHz */ + +#define STM32_CFGR_PLLSRC RCC_CFGR_PLLSRC +#define STM32_CFGR_PLLXTPRE 0 +#define STM32_CFGR_PLLMUL RCC_CFGR_PLLMUL_CLKx9 +#define STM32_PLL_FREQUENCY (9*STM32_BOARD_XTAL) + +/* Use the PLL and set the SYSCLK source to be the PLL */ + +#define STM32_SYSCLK_SW RCC_CFGR_SW_PLL +#define STM32_SYSCLK_SWS RCC_CFGR_SWS_PLL +#define STM32_SYSCLK_FREQUENCY STM32_PLL_FREQUENCY + +/* AHB clock (HCLK) is SYSCLK (72MHz) */ + +#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK +#define STM32_HCLK_FREQUENCY STM32_PLL_FREQUENCY +#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */ + +/* APB2 clock (PCLK2) is HCLK (72MHz) */ + +#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK +#define STM32_PCLK2_FREQUENCY STM32_HCLK_FREQUENCY + +/* APB2 timers 1 and 8 will receive PCLK2. */ + +#define STM32_APB2_TIM1_CLKIN (STM32_PCLK2_FREQUENCY) +#define STM32_APB2_TIM8_CLKIN (STM32_PCLK2_FREQUENCY) + +/* APB1 clock (PCLK1) is HCLK/2 (36MHz) */ + +#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd2 +#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2) + +/* APB1 timers 2-4 will be twice PCLK1 (I presume the remaining will receive PCLK1) */ + +#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM4_CLKIN (2*STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM5_CLKIN (STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM6_CLKIN (STM32_PCLK1_FREQUENCY) +#define STM32_APB1_TIM7_CLKIN (STM32_PCLK1_FREQUENCY) + +/* USB divider -- Divide PLL clock by 1.5 */ + +#define STM32_CFGR_USBPRE 0 + +/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx + * otherwise frequency is 2xAPBx. + * Note: TIM1,8 are on APB2, others on APB1 */ + +#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY +#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY + +/* Buttons *************************************************************************/ + +#define BUTTON_BOOT0_BIT (0) +#define BUTTON_BOOT0_MASK (1<<BUTTON_BOOT0_BIT) + +/* Leds *************************************************************************/ + +/* LED index values for use with board_setled() */ + +#define BOARD_LED1 0 +#define BOARD_LED_GREEN BOARD_LED1 +#define BOARD_LED2 1 +#define BOARD_LED_YELLOW BOARD_LED2 +#define BOARD_NLEDS 2 + +/* LED bits for use with board_setleds() */ + +#define BOARD_LED_GREEN_BIT (1 << BOARD_LED_GREEN) +#define BOARD_LED_YELLOW_BIT (1 << BOARD_LED_YELLOW) + +/* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is + * defined. In that case, the usage by the board port is as follows: + * + * SYMBOL Meaning LED state + * Green Yellow + * ------------------------ -------------------------- ------ ------ */ + +#define LED_STARTED 0 /* NuttX has been started OFF OFF */ +#define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF OFF */ +#define LED_IRQSENABLED 2 /* Interrupts enabled OFF OFF */ +#define LED_STACKCREATED 3 /* Idle stack created ON OFF */ +#define LED_INIRQ 4 /* In an interrupt N/C ON */ +#define LED_SIGNAL 5 /* In a signal handler N/C ON */ +#define LED_ASSERTION 6 /* An assertion failed N/C ON */ +#define LED_PANIC 7 /* The system has crashed N/C Blinking */ +#define LED_IDLE 8 /* MCU is is sleep mode OFF N/C */ + +/* Thus if the Green is statically on, NuttX has successfully booted and is, + * apparently, running normally. If the YellowLED is flashing at + * approximately 2Hz, then a fatal error has been detected and the system + * has halted. + * + * NOTE: That the Yellow is not used after completion of booting and may + * be used by other board-specific logic. + */ + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" +{ +#else +#define EXTERN extern +#endif + +/************************************************************************************ + * Public Function Prototypes + ************************************************************************************/ +/************************************************************************************ + * Name: stm32_boardinitialize + * + * Description: + * All STM32 architectures must provide the following entry point. This entry point + * is called early in the initialization -- after all memory has been configured + * and mapped but before any devices have been initialized. + * + ************************************************************************************/ + +void stm32_boardinitialize(void); + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +/************************************************************************************ + * Name: stm32_ledinit, stm32_setled, and stm32_setleds + * + * Description: + * If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board LEDs. If + * CONFIG_ARCH_LEDS is not defined, then the following interfaces are available to + * control the LEDs from user applications. + * + ************************************************************************************/ + +#ifndef CONFIG_ARCH_LEDS +void stm32_led_initialize(void); +void stm32_setled(int led, bool ledon); +void stm32_setleds(uint8_t ledset); +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_PX4CANNODE_V1_INCLUDE_BOARD_H */ |