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Adding RP2350 SDK and target framework (#13988)
* Adding RP2350 SDK and target framework * Spacing * Removing board definitions
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45
lib/main/pico-sdk/rp2_common/hardware_ticks/ticks.c
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lib/main/pico-sdk/rp2_common/hardware_ticks/ticks.c
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/*
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* Copyright (c) 2024 Raspberry Pi (Trading) Ltd.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "hardware/ticks.h"
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void tick_start(tick_gen_num_t tick, uint cycles) {
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valid_params_if(HARDWARE_TICKS, tick < TICK_COUNT);
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#if PICO_RP2040
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((void)tick);
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cycles <<= WATCHDOG_TICK_CYCLES_LSB;
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valid_params_if(HARDWARE_TICKS, cycles <= WATCHDOG_TICK_CYCLES_BITS);
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// On RP2040, this also provides a tick reference to the timer and SysTick
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watchdog_hw->tick = cycles | WATCHDOG_TICK_ENABLE_BITS;
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#else
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cycles <<= TICKS_WATCHDOG_CYCLES_LSB;
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valid_params_if(HARDWARE_TICKS, cycles <= TICKS_WATCHDOG_CYCLES_BITS);
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// On later hardware, separate tick generators for every tick destination.
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ticks_hw->ticks[tick].cycles = cycles;
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ticks_hw->ticks[tick].ctrl = TICKS_WATCHDOG_CTRL_ENABLE_BITS;
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#endif
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}
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void tick_stop(tick_gen_num_t tick) {
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valid_params_if(HARDWARE_TICKS, tick < TICK_COUNT);
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#if PICO_RP2040
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((void)tick);
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hw_clear_bits(&watchdog_hw->tick, WATCHDOG_TICK_ENABLE_BITS);
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#else
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hw_clear_bits(&ticks_hw->ticks[tick].ctrl, TICKS_WATCHDOG_CTRL_ENABLE_BITS);
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#endif
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}
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bool tick_is_running(tick_gen_num_t tick) {
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valid_params_if(HARDWARE_TICKS, tick < TICK_COUNT);
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#if PICO_RP2040
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((void)tick);
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return watchdog_hw->tick & WATCHDOG_TICK_ENABLE_BITS;
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#else
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// On later hardware, separate tick generators for every tick destination.
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return ticks_hw->ticks[tick].ctrl & TICKS_WATCHDOG_CTRL_RUNNING_BITS;
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#endif
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}
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