kopia lustrzana https://github.com/bristol-seds/pico-tracker
Made separate init file
Richard Meadows
rodzic
4f33da8740
commit
9f6aa97ba4
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@ -0,0 +1,49 @@
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/*
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* Board level init functions
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* Copyright (C) 2015 Richard Meadows <richardeoin>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef INIT_H
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#define INIT_H
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#include "samd20.h"
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#include "system/port.h"
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#include "timer.h"
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/**
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* Turns the status LED on
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*/
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static inline void led_on(void)
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{
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port_pin_set_output_level(LED0_PIN, 0); /* LED is active low */
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}
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/**
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* Turns the status LED off
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*/
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static inline void led_off(void)
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{
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port_pin_set_output_level(LED0_PIN, 1); /* LED is active low */
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}
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void init(timepulse_callback_t callback);
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#endif /* INIT_H */
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@ -0,0 +1,126 @@
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/*
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* Board init functions
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* Copyright (C) 2015 Richard Meadows <richardeoin>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
|
||||
* "Software"), to deal in the Software without restriction, including
|
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* without limitation the rights to use, copy, modify, merge, publish,
|
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "samd20.h"
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#include "hw_config.h"
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#include "system/system.h"
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#include "system/port.h"
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#include "system/events.h"
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#include "system/extint.h"
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#include "gps.h"
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#include "si_trx.h"
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#include "watchdog.h"
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#include "xosc.h"
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#include "timer.h"
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/**
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* Initialises the status LED. SHOULD TURN ON THE LED
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*/
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static inline void led_reset(void)
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{
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port_pin_set_config(LED0_PIN,
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PORT_PIN_DIR_OUTPUT, /* Direction */
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PORT_PIN_PULL_NONE, /* Pull */
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false); /* Powersave */
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port_pin_set_output_level(LED0_PIN, 0); /* LED is active low */
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}
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/**
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* Power Management
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*/
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void powermananger_init(void)
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{
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system_apb_clock_clear_mask(SYSTEM_CLOCK_APB_APBA,
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// PM_APBAMASK_EIC | /* EIC is used now */
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// PM_APBAMASK_RTC | /* RTC is used now */
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0);
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}
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/**
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* Internal initialisation
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* =============================================================================
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*/
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void init(timepulse_callback_t callback)
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{
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/**
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* Reset to get the system in a safe state
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* --------------------------------------------------------------------------
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*/
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led_reset();
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si_trx_shutdown();
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/* If the reset was caused by the internal watchdog... */
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if (PM->RCAUSE.reg & PM_RCAUSE_WDT) {
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/* External hardware is in an undefined state. Wait here for the
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external watchdog to trigger an external reset */
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while (1);
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}
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/**
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* Internal initialisation
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* ---------------------------------------------------------------------------
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*/
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/* Clock up to 14MHz with 0 wait states */
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system_flash_set_waitstates(SYSTEM_WAIT_STATE_1_8V_14MHZ);
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/* Up the clock rate to 4MHz */
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system_clock_source_osc8m_set_config(SYSTEM_OSC8M_DIV_2, /* Prescaler */
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false, /* Run in Standby */
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false); /* Run on Demand */
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/* Restart the GCLK Module */
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system_gclk_init();
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system_events_init();
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system_extint_init();
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/* Remember the HW watchdog has been running since reset */
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//watchdog_init();
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/* Configure Sleep Mode */
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//system_set_sleepmode(SYSTEM_SLEEPMODE_STANDBY);
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system_set_sleepmode(SYSTEM_SLEEPMODE_IDLE_2); /* Disable CPU, AHB and APB */
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/* Configure the Power Manager */
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//powermananger_init();
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/**
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* System initialisation
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* ---------------------------------------------------------------------------
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*/
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/* Enable the xosc on gclk1 */
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xosc_init();
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/* GPS init */
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// gps_init();
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/* Enable timer interrupt and event channel */
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timepulse_extint_init();
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timepulse_set_callback(callback);
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/* Initialise Si4060 interface */
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si_trx_init();
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}
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@ -32,9 +32,9 @@
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#include "system/system.h"
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#include "sercom/usart.h"
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#include "system/port.h"
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#include "system/events.h"
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#include "system/extint.h"
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#include "tc/tc_driver.h"
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#include "init.h"
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#include "gps.h"
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#include "mfsk.h"
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#include "ubx_messages.h"
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@ -59,44 +59,6 @@ void timepulse_callback(uint32_t sequence);
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int32_t _xosc_error = 0;
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/**
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* Initialises the status LED. SHOULD TURN ON THE LED
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*/
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static inline void led_reset(void)
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{
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port_pin_set_config(LED0_PIN,
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PORT_PIN_DIR_OUTPUT, /* Direction */
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PORT_PIN_PULL_NONE, /* Pull */
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false); /* Powersave */
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port_pin_set_output_level(LED0_PIN, 0); /* LED is active low */
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}
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/**
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* Turns the status LED on
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*/
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static inline void led_on(void)
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{
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port_pin_set_output_level(LED0_PIN, 0); /* LED is active low */
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}
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/**
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* Turns the status LED off
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*/
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static inline void led_off(void)
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{
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port_pin_set_output_level(LED0_PIN, 1); /* LED is active low */
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}
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/**
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* Power Management
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*/
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void powermananger_init(void)
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{
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system_apb_clock_clear_mask(SYSTEM_CLOCK_APB_APBA,
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// PM_APBAMASK_EIC | /* EIC is used now */
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// PM_APBAMASK_RTC | /* RTC is used now */
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0);
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}
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/**
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* Telemetry String
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* =============================================================================
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@ -274,74 +236,6 @@ void aprs_test(void)
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}
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}
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/**
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* Internal initialisation
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* =============================================================================
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*/
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void init(void)
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{
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/**
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* Reset to get the system in a safe state
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* --------------------------------------------------------------------------
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*/
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led_reset();
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si_trx_shutdown();
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/* If the reset was caused by the internal watchdog... */
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if (PM->RCAUSE.reg & PM_RCAUSE_WDT) {
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/* External hardware is in an undefined state. Wait here for the
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external watchdog to trigger an external reset */
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while (1);
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}
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/**
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* Internal initialisation
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* ---------------------------------------------------------------------------
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*/
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/* Clock up to 14MHz with 0 wait states */
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system_flash_set_waitstates(SYSTEM_WAIT_STATE_1_8V_14MHZ);
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/* Up the clock rate to 4MHz */
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system_clock_source_osc8m_set_config(SYSTEM_OSC8M_DIV_2, /* Prescaler */
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false, /* Run in Standby */
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false); /* Run on Demand */
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/* Restart the GCLK Module */
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system_gclk_init();
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system_events_init();
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system_extint_init();
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/* Remember the HW watchdog has been running since reset */
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//watchdog_init();
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/* Configure Sleep Mode */
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//system_set_sleepmode(SYSTEM_SLEEPMODE_STANDBY);
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system_set_sleepmode(SYSTEM_SLEEPMODE_IDLE_2); /* Disable CPU, AHB and APB */
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/* Configure the Power Manager */
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//powermananger_init();
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/**
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* System initialisation
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* ---------------------------------------------------------------------------
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*/
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/* Enable the xosc on gclk1 */
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xosc_init();
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/* GPS init */
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// gps_init();
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/* Enable timer interrupt and event channel */
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timepulse_extint_init();
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timepulse_set_callback(timepulse_callback);
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/* Initialise Si4060 interface */
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si_trx_init();
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}
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void xosc_measure_callback(uint32_t result)
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{
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@ -382,7 +276,7 @@ int main(void)
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{
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uint32_t telemetry_alternate = 0;
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init();
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init(timepulse_callback);
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while (1) {
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/* Send a packet */
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