95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
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/**
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****************************************************************************************
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*
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* @file drvs.h
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*
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* @brief Header file - B6x drivers wrapper
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*
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****************************************************************************************
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*/
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#ifndef _DRVS_H_
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#define _DRVS_H_
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/*
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* This macro is for use by other macros to form a fully valid C statement.
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* Without this, the if/else conditionals could show unexpected behavior.
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* (The while condition below evaluates false without generating a
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* constant-controlling-loop type of warning on most compilers.)
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*/
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#if !defined(dowl)
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#define dowl(x) do { x } while(__LINE__ == -1)
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#endif
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#if !defined(BIT)
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#define BIT(n) (1UL << (n))
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#endif
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#include <stdint.h>
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#include <stddef.h>
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#include <stdbool.h>
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#include "string.h"
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#include "b6x.h"
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#include "rom.h"
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#include "core.h"
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#include "dma.h"
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#include "exti.h"
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#include "fshc.h"
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#include "flash.h"
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#include "gpio.h"
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#include "i2c.h"
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#include "iopad.h"
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#include "iwdt.h"
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#include "pwm.h"
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#include "rcc.h"
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#include "rtc.h"
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#include "rco.h"
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#include "sadc.h"
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#include "spi.h"
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#include "timer.h"
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#include "trim.h"
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#include "uart.h"
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// Alter system clock(@see sys_clk_sel 0:16M 1:32M 2:48M 3:64M)
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#if (SYS_CLK)
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#define SYS_CLK_ALTER() rcc_sysclk_set(SYS_CLK)
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#if (SYS_CLK == 1)
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#define SYS_GET_CLOCK() (32000000)
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#elif (SYS_CLK == 2)
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#define SYS_GET_CLOCK() (48000000)
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#else
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#define SYS_GET_CLOCK() (64000000)
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#endif
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#else
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#define SYS_CLK_ALTER()
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#define SYS_GET_CLOCK() (16000000)
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#endif
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// RC32K Init with Calibration
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// rc32k_conf(RCLK_HSE, 0x1F); // 14ms
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// rc32k_conf(RCLK_DPLL, 7); // 3.7ms
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// rc32k_conf(RCLK_DPLL128, 3); // 1.8ms
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#if !defined(rc32k_init)
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#define rc32k_init() dowl(rc32k_conf(RCLK_DPLL, 7); rc32k_calib();)
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#endif
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#ifndef __SRAMFN
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#define __SRAMFN __attribute__((section("ram_func")))
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#endif
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#ifndef __ATTR_SRAM
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#define __ATTR_SRAM __attribute__((section("ram_func")))
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#endif
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#ifndef __DATA_ALIGNED
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#define __DATA_ALIGNED(n) __attribute__((aligned (n)))
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#endif
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#ifndef __RETENTION
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#define __RETENTION __attribute__((section("user_retention"), zero_init))
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#endif
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#endif // _DRVS_H_
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