/************************************************************************************ * nuttx-configs/zubaxgnss-v1/include/board.h * * Copyright (C) 2015 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * David Sidrane * * 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_ZUBAXGNSS_V1_INCLUDE_BOARD_H #define __CONFIGS_ZUBAXGNSS_V1_INCLUDE_BOARD_H /************************************************************************************ * Included Files ************************************************************************************/ #include #ifndef __ASSEMBLY__ # include #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/2, PLL multipler is 10: PLL frequency is 8MHz (XTAL) x 10 = 40MHz */ #define STM32_PLL_PREDIV2 RCC_CFGR2_PREDIV2d2 /* 8MHz / 2 => 4MHz */ #define STM32_PLL_PLL2MUL RCC_CFGR2_PLL2MULx10 /* 4MHz * 10 => 40MHz */ #define STM32_PLL_PREDIV1 RCC_CFGR2_PREDIV1d5 /* 40MHz / 5 => 8MHz */ #define STM32_PLL_PLLMUL RCC_CFGR_PLLMUL_CLKx9 /* 8MHz * 9 => 72Mhz */ #define STM32_PLL_FREQUENCY (9*STM32_BOARD_XTAL) /* SYCLLK and HCLK are the PLL frequency */ #define STM32_SYSCLK_FREQUENCY STM32_PLL_FREQUENCY #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 #define STM32_APB2_CLKIN (STM32_PCLK2_FREQUENCY) /* Timers 2-7, 12-14 */ /* 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 */ #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 (2*STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY) /* 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 BOARD_TIM1_FREQUENCY STM32_APB2_TIM1_CLKIN #define BOARD_TIM2_FREQUENCY STM32_APB1_TIM2_CLKIN #define BOARD_TIM3_FREQUENCY STM32_APB1_TIM3_CLKIN #define BOARD_TIM4_FREQUENCY STM32_APB1_TIM4_CLKIN #define BOARD_TIM5_FREQUENCY STM32_APB1_TIM5_CLKIN #define BOARD_TIM6_FREQUENCY STM32_APB1_TIM6_CLKIN #define BOARD_TIM7_FREQUENCY STM32_APB1_TIM7_CLKIN #define BOARD_TIM8_FREQUENCY STM32_APB2_TIM8_CLKIN /* Leds *************************************************************************/ /* LED index values for use with board_setled() */ #define BOARD_LED2 0 #define BOARD_LED_GREEN BOARD_LED2 /* INFO */ #define BOARD_LED3 1 #define BOARD_LED_RED BOARD_LED3 /* CAN1 */ #define BOARD_LED4 2 #define BOARD_LED_BLUE BOARD_LED4 /* CAN2 */ #define BOARD_NLEDS 3 /* LED bits for use with board_setleds() */ #define BOARD_LED_RED_BIT (1 << BOARD_LED_RED) #define BOARD_LED_GREEN_BIT (1 << BOARD_LED_GREEN) #define BOARD_LED_BLUE_BIT (1 << BOARD_LED_BLUE) /* TODO:define these * 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 * Red Green Blue * ------------------------ -------------------------- ------ ------ ----*/ #define LED_STARTED 0 /* NuttX has been started OFF OFF OFF */ #define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF OFF ON */ #define LED_IRQSENABLED 2 /* Interrupts enabled OFF ON OFF */ #define LED_STACKCREATED 3 /* Idle stack created OFF ON ON */ #define LED_INIRQ 4 /* In an interrupt N/C GLOW N/C */ #define LED_SIGNAL 5 /* In a signal handler N/C GLOW N/C */ #define LED_ASSERTION 6 /* An assertion failed GLOW GLOW N/C */ #define LED_PANIC 7 /* The system has crashed Blk OFF N/C */ #define LED_IDLE 8 /* MCU is is sleep mode ON OFF OFF */ /* * Thus if the blue is statically on, NuttX has successfully booted and is, * apparently, running normally. If the Red LED is flashing at * approximately 2Hz, then a fatal error has been detected and the system * has halted. * */ #if defined(CONFIG_BOARD_USE_PROBES) # define PROBE_N(n) (1<<((n)-1)) # define PROBE_1 (GPIO_OUTPUT|GPIO_CNF_OUTPP | GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN1) # define PROBE_2 (GPIO_OUTPUT|GPIO_CNF_OUTPP | GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN2) # define PROBE_3 (GPIO_OUTPUT|GPIO_CNF_OUTPP | GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN3) # define PROBE_INIT(mask) \ do { \ if ((mask)& PROBE_N(1)) { stm32_configgpio(PROBE_1); } \ if ((mask)& PROBE_N(2)) { stm32_configgpio(PROBE_2); } \ if ((mask)& PROBE_N(3)) { stm32_configgpio(PROBE_3); } \ } while(0) # define PROBE(n,s) do {stm32_gpiowrite(PROBE_##n,(s));}while(0) # define PROBE_MARK(n) PROBE(n,false);PROBE(n,true) #else # define PROBE_INIT(mask) # define PROBE(n,s) # define PROBE_MARK(n) #endif /************************************************************************************ * 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); /************************************************************************************ * 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 #if !defined(CONFIG_NSH_LIBRARY) int app_archinitialize(void); #else #define app_archinitialize() (-ENOSYS) #endif #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_ZUBAXGNSS_V1_INCLUDE_BOARD_H */