69 lines
2.8 KiB
C
69 lines
2.8 KiB
C
#ifndef FLEXPTP_OPTIONS_STM32H743_H_
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#define FLEXPTP_OPTIONS_STM32H743_H_
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// -------------------------------------------
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// --- DEFINES FOR PORTING IMPLEMENTATION ----
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// -------------------------------------------
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// Include LwIP headers here
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#include <flexptp/hw_port/ptp_port_tiva_tm4c1295.h>
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#include "utils/lwiplib.h"
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#include "utils/uartstdio.h"
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#include "driverlib/emac.h"
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#include "driverlib/gpio.h"
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#include "inc/hw_memmap.h"
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#include "driverlib/pin_map.h"
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// Give a printf-like printing implementation MSG(...)
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// Give a maskable printing implementation CLILOG(en,...)
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#include "utils.h"
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// Include hardware port files and fill the defines below to port the PTP stack to a physical hardware:
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// - PTP_HW_INIT(increment, addend): function initializing timestamping hardware
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// - PTP_MAIN_OSCILLATOR_FREQ_HZ: clock frequency fed into the timestamp unit [Hz]
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// - PTP_INCREMENT_NSEC: hardware clock increment [ns]
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// - PTP_UPDATE_CLOCK(s,ns): function jumping clock by defined value (negative time value means jumping backward)
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// - PTP_SET_ADDEND(addend): function writing hardware clock addend register
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#define PTP_MAIN_OSCILLATOR_FREQ_HZ (25000000)
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#define PTP_INCREMENT_NSEC (50)
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#define PTP_HW_INIT(increment, addend) ptphw_init(increment, addend)
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#define PTP_UPDATE_CLOCK(s,ns) EMACTimestampSysTimeUpdate(EMAC0_BASE, labs(s), abs(ns), (s * NANO_PREFIX + ns) < 0)
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#define PTP_SET_ADDEND(addend) EMACTimestampAddendSet(EMAC0_BASE, addend)
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#define PTP_HW_GET_TIME(pt) ptphw_gettime(pt)
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// Include the clock servo (controller) and define the following:
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// - PTP_SERVO_INIT(): function initializing clock servo
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// - PTP_SERVO_DEINIT(): function deinitializing clock servo
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// - PTP_SERVO_RESET(): function reseting clock servo
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// - PTP_SERVO_RUN(d): function running the servo, input: master-slave time difference (error), return: clock tuning value in PPB
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//
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#include <flexptp/servo/pd_controller.h>
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#define PTP_SERVO_INIT() pd_ctrl_init()
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#define PTP_SERVO_DEINIT() pd_ctrl_deinit()
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#define PTP_SERVO_RESET() pd_ctrl_reset()
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#define PTP_SERVO_RUN(d,pscd) pd_ctrl_run(d,pscd)
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// Optionally add interactive, tokenizing CLI-support
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// - CLI_REG_CMD(cmd_hintline,n_cmd,n_min_arg,cb): function for registering CLI-commands
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// cmd_hintline: text line printed in the help beginning with the actual command, separated from help text by \t charaters
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// n_cmd: number of tokens (words) the command consists of
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// n_arg: minimal number of arguments must be passed with the command
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// cb: callback function cb(const CliToken_Type *ppArgs, uint8_t argc)
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// return: cmd id (can be null, if discarded)
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#include "cli.h"
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#define CLI_REG_CMD(cmd_hintline,n_cmd,n_min_arg,cb) cli_register_command(cmd_hintline, n_cmd, n_min_arg, cb)
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// -------------------------------------------
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#endif // FLEXPTP_OPTIONS_STM32H743_H_
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