123 linhas
3,6 KiB
C
123 linhas
3,6 KiB
C
/*
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* Copyright (c) 2020 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 <stdio.h>
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// Include all headers to check for compiler warnings
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#include "hardware/adc.h"
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#include "hardware/claim.h"
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#include "hardware/clocks.h"
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#include "hardware/divider.h"
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#include "hardware/dma.h"
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#include "hardware/exception.h"
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#include "hardware/flash.h"
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#include "hardware/gpio.h"
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#include "hardware/i2c.h"
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#include "hardware/interp.h"
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#include "hardware/irq.h"
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#include "hardware/pio.h"
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#include "hardware/pio_instructions.h"
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#include "hardware/pll.h"
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#include "hardware/pwm.h"
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#include "hardware/resets.h"
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#include "hardware/rtc.h"
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#include "hardware/spi.h"
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#include "hardware/sync.h"
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#include "hardware/timer.h"
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#include "hardware/uart.h"
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#include "hardware/vreg.h"
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#include "hardware/watchdog.h"
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#include "hardware/xosc.h"
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#include "pico/binary_info.h"
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#include "pico/bit_ops.h"
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#include "pico/bootrom.h"
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#include "pico/divider.h"
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#include "pico/double.h"
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#include "pico/fix/rp2040_usb_device_enumeration.h"
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#include "pico/float.h"
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#include "pico/int64_ops.h"
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#include "pico/malloc.h"
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#include "pico/multicore.h"
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#include "pico/printf.h"
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#include "pico/runtime.h"
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#include "pico/stdio.h"
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#include "pico/stdlib.h"
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#include "pico/sync.h"
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#include "pico/time.h"
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#include "pico/unique_id.h"
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#include "hardware/structs/adc.h"
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#include "hardware/structs/bus_ctrl.h"
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#include "hardware/structs/clocks.h"
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#include "hardware/structs/dma.h"
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#include "hardware/structs/i2c.h"
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#include "hardware/structs/interp.h"
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#include "hardware/structs/iobank0.h"
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#include "hardware/structs/ioqspi.h"
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#include "hardware/structs/mpu.h"
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#include "hardware/structs/padsbank0.h"
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#include "hardware/structs/pads_qspi.h"
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#include "hardware/structs/pio.h"
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#include "hardware/structs/pll.h"
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#include "hardware/structs/psm.h"
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#include "hardware/structs/pwm.h"
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#include "hardware/structs/resets.h"
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#include "hardware/structs/rosc.h"
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#include "hardware/structs/rtc.h"
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#include "hardware/structs/scb.h"
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#include "hardware/structs/sio.h"
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#include "hardware/structs/spi.h"
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#include "hardware/structs/ssi.h"
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#include "hardware/structs/syscfg.h"
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#include "hardware/structs/systick.h"
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#include "hardware/structs/timer.h"
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#include "hardware/structs/uart.h"
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#include "hardware/structs/usb.h"
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#include "hardware/structs/vreg_and_chip_reset.h"
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#include "hardware/structs/watchdog.h"
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#include "hardware/structs/xip_ctrl.h"
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#include "hardware/structs/xosc.h"
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bi_decl(bi_block_device(
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BINARY_INFO_MAKE_TAG('K', 'S'),
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"foo",
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0x80000,
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0x40000,
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NULL,
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BINARY_INFO_BLOCK_DEV_FLAG_READ | BINARY_INFO_BLOCK_DEV_FLAG_WRITE |
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BINARY_INFO_BLOCK_DEV_FLAG_PT_UNKNOWN));
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//#pragma GCC push_options
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//#pragma GCC optimize ("O3")
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uint32_t *foo = (uint32_t *) 200;
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uint32_t dma_to = 0;
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uint32_t dma_from = 0xaaaa5555;
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void __noinline spiggle(void) {
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dma_channel_config c = dma_channel_get_default_config(1);
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channel_config_set_bswap(&c, true);
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channel_config_set_transfer_data_size(&c, DMA_SIZE_16);
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channel_config_set_ring(&c, true, 13);
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dma_channel_set_config(1, &c, false);
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dma_channel_transfer_from_buffer_now(1, foo, 23);
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}
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__force_inline int something_inlined(int x) {
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return x * 2;
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}
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int main(void) {
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spiggle();
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stdio_init_all();
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printf("HI %d\n", something_inlined((int)time_us_32()));
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puts("Hello Everything!");
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puts("Hello Everything2!");
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// this should compile as we are Cortex M0+
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__asm volatile("SVC #3");
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}
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