Initial Release

This commit is contained in:
graham sanderson
2021-01-20 10:44:27 -06:00
commit 26653ea81e
404 changed files with 135614 additions and 0 deletions

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add_library(kitchen_sink_libs INTERFACE)
target_sources(kitchen_sink_libs INTERFACE
${CMAKE_CURRENT_LIST_DIR}/kitchen_sink.c
)
target_link_libraries(kitchen_sink_libs INTERFACE
hardware_adc
hardware_clocks
hardware_divider
hardware_dma
hardware_flash
hardware_gpio
hardware_i2c
hardware_interp
hardware_irq
hardware_pio
hardware_pll
hardware_pwm
hardware_resets
hardware_rtc
hardware_uart
hardware_spi
hardware_sync
hardware_timer
hardware_uart
hardware_vreg
hardware_watchdog
hardware_xosc
pico_bit_ops
pico_bootrom
pico_divider
pico_double
pico_fix_rp2040_usb_device_enumeration
pico_float
pico_int64_ops
pico_malloc
pico_mem_ops
pico_multicore
pico_platform
pico_stdlib
pico_sync
pico_time
pico_util
)
add_library(kitchen_sink_options INTERFACE)
target_compile_options(kitchen_sink_options INTERFACE
-Werror
-Wall
-Wextra
-Wno-unused-parameter
-Wno-inline
-Wnull-dereference
# -pedantic
-Wall
-Wcast-qual
-Wno-deprecated-declarations
-Wfloat-equal
-Wmissing-format-attribute
-Wno-long-long
# todo not sure these are true, but investigate
#-Wpacked
# todo we have some of these in usb_device_tiny to try to make it more readable.. perhaps doxygen would help here instead
#-Wredundant-decls
-Wno-shadow
-Wno-missing-field-initializers
-Wno-missing-braces
-Wno-sign-compare
-Wno-multichar
# todo useful but fix later
#-Wundef
)
target_compile_definitions(kitchen_sink_libs INTERFACE
NDEBUG
PICO_AUDIO_DMA_IRQ=1
)
add_executable(kitchen_sink)
target_link_libraries(kitchen_sink kitchen_sink_libs kitchen_sink_options)
pico_set_program_name(kitchen_sink "Wombat tenticles")
pico_add_extra_outputs(kitchen_sink)
add_executable(kitchen_sink_extra_stdio)
target_link_libraries(kitchen_sink_extra_stdio kitchen_sink_libs) # no kitchen_sink_options as TinyUSB has warnings
pico_add_extra_outputs(kitchen_sink_extra_stdio)
pico_enable_stdio_usb(kitchen_sink_extra_stdio 1)
pico_enable_stdio_semihosting(kitchen_sink_extra_stdio 1)
add_executable(kitchen_sink_copy_to_ram)
pico_set_binary_type(kitchen_sink_copy_to_ram copy_to_ram)
target_link_libraries(kitchen_sink_copy_to_ram kitchen_sink_libs kitchen_sink_options)
pico_add_extra_outputs(kitchen_sink_copy_to_ram)
add_executable(kitchen_sink_no_flash)
pico_set_binary_type(kitchen_sink_no_flash no_flash)
target_link_libraries(kitchen_sink_no_flash kitchen_sink_libs kitchen_sink_options)
pico_add_extra_outputs(kitchen_sink_no_flash)

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/*
* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stdio.h>
#include "pico/stdlib.h"
#include "pico/time.h"
#include "hardware/dma.h"
#include "pico/bit_ops.h"
#include "hardware/i2c.h"
#include "hardware/pwm.h"
#include "hardware/pio.h"
#include "hardware/irq.h"
#include "hardware/timer.h"
#include "pico/divider.h"
#include "pico/critical_section.h"
#include "pico/binary_info.h"
bi_decl(bi_block_device(
BINARY_INFO_MAKE_TAG('K', 'S'),
"foo",
0x80000,
0x40000,
NULL,
BINARY_INFO_BLOCK_DEV_FLAG_READ | BINARY_INFO_BLOCK_DEV_FLAG_WRITE |
BINARY_INFO_BLOCK_DEV_FLAG_PT_UNKNOWN));
void my_timer(uint i) {
puts("XXXX timer");
}
//#pragma GCC push_options
//#pragma GCC optimize ("O3")
uint32_t *foo = (uint32_t *) 200;
uint32_t dma_to = 0;
uint32_t dma_from = 0xaaaa5555;
void spiggle() {
dma_channel_config c = dma_channel_get_default_config(1);
channel_config_set_bswap(&c, true);
channel_config_set_transfer_data_size(&c, DMA_SIZE_16);
channel_config_set_ring(&c, true, 13);
dma_channel_set_config(1, &c, false);
dma_channel_transfer_from_buffer_now(1, foo, 23);
}
void __isr dma_handler_a() {
printf("HELLO A\n");
if (dma_hw->ints1 & 1) {
dma_hw->ints1 = 1;
printf("A WINS DMA_TO %08x\n", (uint) dma_to);
irq_remove_handler(DMA_IRQ_1, dma_handler_a);
}
}
void __isr dma_handler_b() {
printf("HELLO B\n");
if (dma_hw->ints1 & 1) {
dma_hw->ints1 = 1;
printf("B WINS DNA_TO %08x\n", (uint) dma_to);
// irq_remove_handler(DMA_IRQ_1, dma_handler_b);
}
}
//#pragma GCC pop_options
int main() {
spiggle();
stdio_init_all();
printf("HI %d\n", (int)time_us_32());
puts("Hello Everything!");
puts("Hello Everything2!");
irq_add_shared_handler(DMA_IRQ_1, dma_handler_a, 0x80);
irq_add_shared_handler(DMA_IRQ_1, dma_handler_b, 0xC0);
dma_channel_config config = dma_channel_get_default_config(0);
// set_exclusive_irq_handler(DMA_IRQ_1, dma_handler_a);
dma_channel_set_irq1_enabled(0, true);
irq_set_enabled(DMA_IRQ_1, true);
dma_channel_configure(0, &config, &dma_to, &dma_from, 1, true);
dma_channel_set_config(0, &config, false);
// timer_start_ms(2, 2000, my_timer);
for (int i = 0; i < 20; i++) {
puts("sleepy");
sleep_ms(1000);
dma_channel_configure(0, &config, &dma_to, &dma_from, 1, true);
if (i==3) {
irq_remove_handler(DMA_IRQ_1, dma_handler_a);
}
if (i==2) {
irq_remove_handler(DMA_IRQ_1, dma_handler_b);
}
}
}