95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
#ifdef STM32F4
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#include "stm32fx/inc/stm32f4xx.h"
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#include "stm32fx/inc/stm32f4xx_hal_gpio_ex.h"
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#define MCU_IDCODE 0x463U
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#else
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#include "stm32fx/inc/stm32f2xx.h"
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#include "stm32fx/inc/stm32f2xx_hal_gpio_ex.h"
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#define MCU_IDCODE 0x411U
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#endif
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// from the linker script
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#define APP_START_ADDRESS 0x8004000U
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#define CORE_FREQ 96U // in Mhz
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//APB1 - 48Mhz, APB2 - 96Mhz
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#define APB1_FREQ CORE_FREQ/2U
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#define APB2_FREQ CORE_FREQ/1U
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#define BOOTLOADER_ADDRESS 0x1FFF0004U
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// Around (1Mbps / 8 bits/byte / 12 bytes per message)
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#define CAN_INTERRUPT_RATE 12000U
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#define MAX_LED_FADE 8192U
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// Threshold voltage (mV) for either of the SBUs to be below before deciding harness is connected
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#define HARNESS_CONNECTED_THRESHOLD 2500U
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#define NUM_INTERRUPTS 102U // There are 102 external interrupt sources (see stm32f413.h)
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#define TICK_TIMER_IRQ TIM1_BRK_TIM9_IRQn
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#define TICK_TIMER TIM9
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#define MICROSECOND_TIMER TIM2
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#define INTERRUPT_TIMER_IRQ TIM6_DAC_IRQn
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#define INTERRUPT_TIMER TIM6
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#define PROVISION_CHUNK_ADDRESS 0x1FFF79E0U
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#define DEVICE_SERIAL_NUMBER_ADDRESS 0x1FFF79C0U
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#define CANPACKET_DATA_SIZE_MAX 8U
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#include "can_definitions.h"
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#ifndef BOOTSTUB
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#ifdef PANDA
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#include "main_declarations.h"
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#else
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#include "pedal/main_declarations.h"
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#endif
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#else
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#include "bootstub_declarations.h"
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#endif
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#include "libc.h"
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#include "critical.h"
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#include "faults.h"
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#include "drivers/registers.h"
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#include "drivers/interrupts.h"
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#include "drivers/gpio.h"
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#include "stm32fx/peripherals.h"
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#include "stm32fx/interrupt_handlers.h"
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#include "drivers/timers.h"
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#include "stm32fx/lladc.h"
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#include "stm32fx/board.h"
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#include "stm32fx/clock.h"
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#if !defined (BOOTSTUB) && (defined(PANDA) || defined(PEDAL_USB))
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#include "drivers/uart.h"
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#include "stm32fx/lluart.h"
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#endif
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#ifdef BOOTSTUB
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#include "stm32fx/llflash.h"
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#else
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#include "stm32fx/llbxcan.h"
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#endif
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#if defined(PANDA) || defined(BOOTSTUB) || defined(PEDAL_USB)
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#include "stm32fx/llusb.h"
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#endif
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#ifdef PEDAL
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#include "stm32fx/lldac.h"
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#endif
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void early_gpio_float(void) {
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RCC->AHB1ENR = RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | RCC_AHB1ENR_GPIOCEN;
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GPIOA->MODER = 0; GPIOB->MODER = 0; GPIOC->MODER = 0;
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GPIOA->ODR = 0; GPIOB->ODR = 0; GPIOC->ODR = 0;
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GPIOA->PUPDR = 0; GPIOB->PUPDR = 0; GPIOC->PUPDR = 0;
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}
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