doozy
This commit is contained in:
pszsh
parent
56ca71523c
commit
316a138ee0
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@ -15,6 +15,7 @@ add_compile_definitions(PICO_RP2350A=0)
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pico_sdk_init()
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pico_sdk_init()
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set(CS_MIDI_HID_MOUSE ON CACHE BOOL "" FORCE)
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add_subdirectory(lib/cs-midi)
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add_subdirectory(lib/cs-midi)
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# cs_midi's BTstack sources need project-level btstack_config.h and lwipopts.h
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# cs_midi's BTstack sources need project-level btstack_config.h and lwipopts.h
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@ -22,7 +23,6 @@ target_include_directories(cs_midi PRIVATE ${CMAKE_CURRENT_LIST_DIR})
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add_executable(fractional_looper
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add_executable(fractional_looper
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main.cpp
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main.cpp
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src/encoder.cpp
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src/spp_midi.cpp
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src/spp_midi.cpp
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)
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)
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@ -31,6 +31,12 @@ target_include_directories(fractional_looper PRIVATE
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${CMAKE_CURRENT_LIST_DIR}/src
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${CMAKE_CURRENT_LIST_DIR}/src
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)
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)
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target_compile_definitions(fractional_looper PRIVATE
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PICO_STDIO_USB_STDOUT_TIMEOUT_US=0
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PICO_DEFAULT_UART_TX_PIN=12
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PICO_DEFAULT_UART_RX_PIN=13
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)
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target_link_libraries(fractional_looper
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target_link_libraries(fractional_looper
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pico_stdlib
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pico_stdlib
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pico_cyw43_arch_lwip_threadsafe_background
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pico_cyw43_arch_lwip_threadsafe_background
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@ -42,7 +48,7 @@ target_link_libraries(fractional_looper
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cs_midi
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cs_midi
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)
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)
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pico_enable_stdio_usb(fractional_looper 1)
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pico_enable_stdio_usb(fractional_looper 0)
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pico_enable_stdio_uart(fractional_looper 0)
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pico_enable_stdio_uart(fractional_looper 1)
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pico_add_extra_outputs(fractional_looper)
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pico_add_extra_outputs(fractional_looper)
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5
Makefile
5
Makefile
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@ -6,7 +6,10 @@ all: $(BUILD_DIR)/Makefile
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$(BUILD_DIR)/Makefile: CMakeLists.txt
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$(BUILD_DIR)/Makefile: CMakeLists.txt
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@mkdir -p $(BUILD_DIR)
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@mkdir -p $(BUILD_DIR)
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@cd $(BUILD_DIR) && PICO_SDK_PATH=$$HOME/Staging/pico-sdk cmake ..
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@cd $(BUILD_DIR) && \
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PICO_SDK_PATH=$$HOME/Staging/pico-sdk \
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PICOTOOL_FETCH_FROM_GIT_PATH=$(CURDIR)/lib/cs-midi/tests/build/_deps \
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cmake $(CURDIR)
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clean:
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clean:
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@rm -f $(BUILD_DIR)/CMakeFiles/$(TARGET).dir/main.cpp.o
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@rm -f $(BUILD_DIR)/CMakeFiles/$(TARGET).dir/main.cpp.o
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@ -46,7 +46,7 @@
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#define NVM_NUM_DEVICE_DB_ENTRIES 16
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#define NVM_NUM_DEVICE_DB_ENTRIES 16
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#define NVM_NUM_LINK_KEYS 16
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#define NVM_NUM_LINK_KEYS 16
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#define MAX_ATT_DB_SIZE 512
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#define MAX_ATT_DB_SIZE 1024
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#define HAVE_EMBEDDED_TIME_MS
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#define HAVE_EMBEDDED_TIME_MS
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#define HAVE_ASSERT
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#define HAVE_ASSERT
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22
lwipopts.h
22
lwipopts.h
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@ -1,22 +1,16 @@
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#ifndef _LWIPOPTS_H
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#ifndef _LWIPOPTS_H
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#define _LWIPOPTS_H
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#define _LWIPOPTS_H
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// Minimal — lwip linked by cs-midi's cyw43_arch but not used for networking
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#define NO_SYS 1
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#define NO_SYS 1
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#define LWIP_SOCKET 0
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#define LWIP_SOCKET 0
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#define LWIP_NETCONN 0
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#define LWIP_NETCONN 0
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#define LWIP_RAW 1
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#define LWIP_RAW 0
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#define LWIP_DHCP 0
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#define LWIP_DHCP 1
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#define LWIP_DNS 0
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#define LWIP_DNS 1
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#define LWIP_IGMP 0
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#define LWIP_IGMP 1
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#define LWIP_UDP 0
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#define LWIP_NETIF_HOSTNAME 1
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#define LWIP_TCP 0
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#define LWIP_NETIF_STATUS_CALLBACK 1
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#define MEM_SIZE 1024
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#define LWIP_UDP 1
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#define LWIP_TCP 1
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#define MEM_SIZE 4096
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#define MEMP_NUM_UDP_PCB 6
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#define MEMP_NUM_TCP_PCB 4
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#endif
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#endif
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152
main.cpp
152
main.cpp
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@ -1,131 +1,71 @@
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#include <cstdio>
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#include <cstdio>
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#include "pico/stdlib.h"
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#include "pico/stdlib.h"
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#include "pico/cyw43_arch.h"
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#include "pico/cyw43_arch.h"
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#include "pico/btstack_flash_bank.h"
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#include "btstack_tlv_flash_bank.h"
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#include "hci.h"
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#include "ble/le_device_db_tlv.h"
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#include "classic/btstack_link_key_db_tlv.h"
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#include <cs_midi.h>
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#include <cs_midi.h>
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#include "encoder.h"
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#include "spp_midi.h"
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#include "spp_midi.h"
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// Two CC sets, toggled by SW1 button.
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using namespace cs;
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// Set A: encoders CC 16-19, buttons CC 20-22 (SW2-SW4)
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// Set B: encoders CC 24-27, buttons CC 28-30 (SW2-SW4)
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static constexpr uint8_t SET_A_ENC_CC = 16;
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static constexpr uint8_t SET_A_BTN_CC = 20;
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static constexpr uint8_t SET_B_ENC_CC = 24;
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static constexpr uint8_t SET_B_BTN_CC = 28;
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static constexpr uint8_t TOGGLE_CC = 23;
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static uint8_t enc_cc_base = SET_A_ENC_CC;
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// SPP constructed first — its begin() registers Classic BT services before BLE starts HCI
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static uint8_t btn_cc_base = SET_A_BTN_CC;
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SPPStreamMIDI_Interface spp_midi;
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static bool set_b_active = false;
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BluetoothMIDI_Interface ble_midi;
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// LED state
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// State toggle on encoder 1's button — fixed CC, sends 127/0 to indicate active map
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enum LedState { LED_IDLE_BLINK, LED_CONNECT_FLASH, LED_OFF };
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CCButtonLatched toggle_btn {1, {80, Channel_1}};
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static LedState led_state = LED_IDLE_BLINK;
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static uint16_t led_counter = 0;
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static uint8_t led_flash_count = 0;
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static bool was_connected = false;
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static void led_set(bool on) {
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// Encoders (A/B swapped on hardware)
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cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, on);
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CCRotaryEncoder enc1 {{2, 0}, {16, Channel_1}, 1, 4};
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CCRotaryEncoder enc2 {{5, 3}, {17, Channel_1}, 1, 4};
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CCRotaryEncoder enc3 {{8, 6}, {18, Channel_1}, 1, 4};
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CCRotaryEncoder enc4 {{9, 11}, {19, Channel_1}, 1, 4};
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// Remaining encoder push buttons
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CCButton btn2 {4, {20, Channel_1}};
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CCButton btn3 {7, {21, Channel_1}};
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CCButton btn4 {10, {22, Channel_1}};
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// CC mappings per state
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struct CCMap {
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uint8_t enc[4];
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uint8_t btn[3];
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};
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constexpr CCMap maps[2] = {
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{{16, 17, 18, 19}, {20, 21, 22}}, // state 0
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{{23, 24, 25, 26}, {27, 28, 29}}, // state 1
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};
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void apply_map(const CCMap &m) {
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enc1.setAddress({m.enc[0], Channel_1});
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enc2.setAddress({m.enc[1], Channel_1});
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enc3.setAddress({m.enc[2], Channel_1});
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enc4.setAddress({m.enc[3], Channel_1});
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btn2.setAddressUnsafe({m.btn[0], Channel_1});
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btn3.setAddressUnsafe({m.btn[1], Channel_1});
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btn4.setAddressUnsafe({m.btn[2], Channel_1});
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}
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}
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int main() {
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int main() {
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stdio_init_all();
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stdio_init_all();
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if (cyw43_arch_init()) {
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if (cyw43_arch_init()) {
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printf("CYW43 init failed\n");
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printf("CYW43 init failed\n");
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return 1;
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return 1;
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}
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}
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printf("FractionalLooper: CYW43 initialized\n");
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// Persistent bonding storage — survives power cycles
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RelativeCCSender::setMode(relativeCCmode::MACKIE_CONTROL_RELATIVE);
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static btstack_tlv_flash_bank_t tlv_context;
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ble_midi.setName("FractionalLooper");
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const hal_flash_bank_t *flash_bank = pico_flash_bank_instance();
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Control_Surface.begin();
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const btstack_tlv_t *tlv_impl = btstack_tlv_flash_bank_init_instance(
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&tlv_context, flash_bank, NULL);
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btstack_tlv_set_instance(tlv_impl, &tlv_context);
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le_device_db_tlv_configure(tlv_impl, &tlv_context);
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hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
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cs::BluetoothMIDI_Interface ble;
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bool last_state = false;
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ble.ble_settings.initiate_security = true;
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ble.begin();
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printf("BLE MIDI started\n");
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SPPStreamMIDI_Interface spp;
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spp.begin();
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cs::BidirectionalMIDI_PipeFactory<2> pipes;
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ble | pipes | spp;
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encoders_init();
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printf("Encoders initialized\n");
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ble.setAsDefault();
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while (true) {
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while (true) {
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bool connected = ble.isConnected() || spp.isConnected();
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Control_Surface.loop();
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if (connected && !was_connected) {
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led_state = LED_CONNECT_FLASH;
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bool state = toggle_btn.getState();
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led_flash_count = 0;
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if (state != last_state) {
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led_counter = 0;
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last_state = state;
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} else if (!connected && was_connected) {
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apply_map(maps[state]);
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led_state = LED_IDLE_BLINK;
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led_counter = 0;
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}
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}
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was_connected = connected;
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switch (led_state) {
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case LED_IDLE_BLINK:
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led_set(led_counter < 500);
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if (++led_counter >= 1000) led_counter = 0;
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break;
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case LED_CONNECT_FLASH:
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led_set(led_counter < 50);
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if (++led_counter >= 100) {
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led_counter = 0;
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if (++led_flash_count >= 6) {
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led_state = LED_OFF;
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led_set(false);
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}
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}
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break;
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case LED_OFF:
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break;
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}
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for (int i = 0; i < NUM_ENCODERS; i++) {
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int32_t delta = encoder_get_delta(i);
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if (delta != 0) {
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int32_t clamped = delta;
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if (clamped > 63) clamped = 63;
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if (clamped < -63) clamped = -63;
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uint8_t val = (clamped > 0) ? (uint8_t)clamped
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: (uint8_t)(128 + clamped);
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ble.sendControlChange({enc_cc_base + i, cs::Channel_1}, val);
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}
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if (button_pressed(i)) {
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if (i == 0) {
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set_b_active = !set_b_active;
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enc_cc_base = set_b_active ? SET_B_ENC_CC : SET_A_ENC_CC;
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btn_cc_base = set_b_active ? SET_B_BTN_CC : SET_A_BTN_CC;
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ble.sendControlChange({TOGGLE_CC, cs::Channel_1},
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set_b_active ? 127 : 0);
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} else {
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ble.sendControlChange({btn_cc_base + (i - 1), cs::Channel_1}, 127);
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}
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}
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}
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ble.update();
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spp.update();
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sleep_ms(1);
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sleep_ms(1);
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}
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}
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@ -0,0 +1,11 @@
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cmake_minimum_required(VERSION 3.13)
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include(pico_sdk_import.cmake)
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project(uart_bridge C CXX ASM)
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set(CMAKE_C_STANDARD 11)
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pico_sdk_init()
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add_executable(uart_bridge main.c)
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target_link_libraries(uart_bridge pico_stdlib)
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pico_enable_stdio_usb(uart_bridge 1)
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pico_enable_stdio_uart(uart_bridge 0)
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pico_add_extra_outputs(uart_bridge)
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@ -0,0 +1,21 @@
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// UART-to-USB CDC bridge for Pico
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// UART0 RX on GPIO 1, 115200 baud → USB serial output
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#include "pico/stdlib.h"
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#include <stdio.h>
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#define UART_ID uart0
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#define UART_RX_PIN 1
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#define BAUD 115200
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int main() {
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stdio_init_all();
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uart_init(UART_ID, BAUD);
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gpio_set_function(UART_RX_PIN, GPIO_FUNC_UART);
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while (true) {
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if (uart_is_readable(UART_ID)) {
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char c = uart_getc(UART_ID);
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putchar(c);
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}
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}
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}
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@ -0,0 +1,120 @@
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# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
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# This can be dropped into an external project to help locate this SDK
|
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# It should be include()ed prior to project()
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# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
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#
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||||||
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# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
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||||||
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# following conditions are met:
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||||||
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#
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||||||
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# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||||||
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# disclaimer.
|
||||||
|
#
|
||||||
|
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||||||
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# disclaimer in the documentation and/or other materials provided with the distribution.
|
||||||
|
#
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||||||
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# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
|
||||||
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# derived from this software without specific prior written permission.
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||||||
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#
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||||||
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||||
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# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||||
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||||
|
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||||
|
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||||
|
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
|
||||||
|
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
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||||||
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set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
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||||||
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message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
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||||||
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endif ()
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||||||
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||||||
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if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
||||||
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set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
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||||||
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message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
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||||||
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endif ()
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||||||
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|
||||||
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if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
||||||
|
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
|
||||||
|
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
|
||||||
|
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
|
||||||
|
endif()
|
||||||
|
|
||||||
|
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
|
||||||
|
|
||||||
|
if (NOT PICO_SDK_PATH)
|
||||||
|
if (PICO_SDK_FETCH_FROM_GIT)
|
||||||
|
include(FetchContent)
|
||||||
|
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
||||||
|
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
||||||
|
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
||||||
|
endif ()
|
||||||
|
FetchContent_Declare(
|
||||||
|
pico_sdk
|
||||||
|
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||||
|
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||||
|
)
|
||||||
|
|
||||||
|
if (NOT pico_sdk)
|
||||||
|
message("Downloading Raspberry Pi Pico SDK")
|
||||||
|
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
||||||
|
FetchContent_Populate(
|
||||||
|
pico_sdk
|
||||||
|
QUIET
|
||||||
|
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||||
|
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||||
|
GIT_SUBMODULES_RECURSE FALSE
|
||||||
|
|
||||||
|
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||||
|
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||||
|
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||||
|
)
|
||||||
|
else ()
|
||||||
|
FetchContent_Populate(
|
||||||
|
pico_sdk
|
||||||
|
QUIET
|
||||||
|
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||||
|
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||||
|
|
||||||
|
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||||
|
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||||
|
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||||
|
)
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
||||||
|
endif ()
|
||||||
|
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
||||||
|
else ()
|
||||||
|
message(FATAL_ERROR
|
||||||
|
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
||||||
|
)
|
||||||
|
endif ()
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||||||
|
if (NOT EXISTS ${PICO_SDK_PATH})
|
||||||
|
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
||||||
|
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
||||||
|
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
||||||
|
|
||||||
|
include(${PICO_SDK_INIT_CMAKE_FILE})
|
||||||
Loading…
Reference in New Issue