kopia lustrzana https://github.com/RPiks/pico-WSPR-tx
81 wiersze
2.6 KiB
C
81 wiersze
2.6 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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//
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// Roman Piksaykin [piksaykin@gmail.com], R2BDY
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// https://www.qrz.com/db/r2bdy
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//
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///////////////////////////////////////////////////////////////////////////////
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//
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//
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// core1.c - Project part which runs on the secondary core.
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//
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// DESCRIPTION
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// The pico-WSPR-tx project provides WSPR beacon function using only
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// Pi Pico board. *NO* additional hardware such as freq.synth required.
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//
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// HOWTOSTART
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// .
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//
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// PLATFORM
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// Raspberry Pi pico.
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//
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// REVISION HISTORY
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//
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// Rev 0.1 18 Nov 2023
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// Initial release.
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//
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// PROJECT PAGE
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// https://github.com/RPiks/pico-WSPR-tx
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//
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// LICENCE
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// MIT License (http://www.opensource.org/licenses/mit-license.php)
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//
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// Copyright (c) 2023 by Roman Piksaykin
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//
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// Permission is hereby granted, free of charge,to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction,including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// 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, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY,WHETHER IN AN ACTION OF CONTRACT,TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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///////////////////////////////////////////////////////////////////////////////
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#include <stdint.h>
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#include "pico-hf-oscillator/lib/assert.h"
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#include <piodco.h>
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#include <defines.h>
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#include <WSPRbeacon.h>
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extern WSPRbeaconContext *pWSPR;
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/// @brief The code of dedicated core' program running HF oscillator.
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void Core1Entry()
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{
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assert_(pWSPR);
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const uint32_t clkhz = PLL_SYS_MHZ * MHz;
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PioDco *p = pWSPR->_pTX->_p_oscillator;
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assert_(p);
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/* Initialize DCO */
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assert_(0 == PioDCOInit(p, pWSPR->_pTX->_i_tx_gpio, clkhz));
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/* Set initial freq. */
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assert_(0 == PioDCOSetFreq(p, pWSPR->_pTX->_u32_dialfreqhz, 0U));
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/* Run the main DCO algorithm. It spins forever. */
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PioDCOWorker2(p);
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}
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