Skip to content
116 changes: 116 additions & 0 deletions src/boards/include/boards/pico2_w.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,116 @@
/*
* Copyright (c) 2024 Raspberry Pi (Trading) Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/

// -----------------------------------------------------
// NOTE: THIS HEADER IS ALSO INCLUDED BY ASSEMBLER SO
// SHOULD ONLY CONSIST OF PREPROCESSOR DIRECTIVES
// -----------------------------------------------------

// This header may be included by other board headers as "boards/pico2_w.h"

// pico_cmake_set PICO_PLATFORM=rp2350
// pico_cmake_set PICO_CYW43_SUPPORTED = 1

#ifndef _BOARDS_PICO2_W_H
#define _BOARDS_PICO2_W_H

// For board detection
#define RASPBERRYPI_PICO2_W

// --- RP2350 VARIANT ---
#define PICO_RP2350A 1

// --- UART ---
#ifndef PICO_DEFAULT_UART
#define PICO_DEFAULT_UART 0
#endif
#ifndef PICO_DEFAULT_UART_TX_PIN
#define PICO_DEFAULT_UART_TX_PIN 0
#endif
#ifndef PICO_DEFAULT_UART_RX_PIN
#define PICO_DEFAULT_UART_RX_PIN 1
#endif

// --- LED ---
// no PICO_DEFAULT_LED_PIN - LED is on Wireless chip
// no PICO_DEFAULT_WS2812_PIN

// --- I2C ---
#ifndef PICO_DEFAULT_I2C
#define PICO_DEFAULT_I2C 0
#endif
#ifndef PICO_DEFAULT_I2C_SDA_PIN
#define PICO_DEFAULT_I2C_SDA_PIN 4
#endif
#ifndef PICO_DEFAULT_I2C_SCL_PIN
#define PICO_DEFAULT_I2C_SCL_PIN 5
#endif

// --- SPI ---
#ifndef PICO_DEFAULT_SPI
#define PICO_DEFAULT_SPI 0
#endif
#ifndef PICO_DEFAULT_SPI_SCK_PIN
#define PICO_DEFAULT_SPI_SCK_PIN 18
#endif
#ifndef PICO_DEFAULT_SPI_TX_PIN
#define PICO_DEFAULT_SPI_TX_PIN 19
#endif
#ifndef PICO_DEFAULT_SPI_RX_PIN
#define PICO_DEFAULT_SPI_RX_PIN 16
#endif
#ifndef PICO_DEFAULT_SPI_CSN_PIN
#define PICO_DEFAULT_SPI_CSN_PIN 17
#endif

// --- FLASH ---

#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1

#ifndef PICO_FLASH_SPI_CLKDIV
#define PICO_FLASH_SPI_CLKDIV 2
#endif

// pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (4 * 1024 * 1024)
#ifndef PICO_FLASH_SIZE_BYTES
#define PICO_FLASH_SIZE_BYTES (4 * 1024 * 1024)
#endif
// Drive high to force power supply into PWM mode (lower ripple on 3V3 at light loads)
// note the SMSP mode pin is on WL_GPIO1

#ifndef CYW43_WL_GPIO_COUNT
#define CYW43_WL_GPIO_COUNT 3
#endif

#ifndef CYW43_WL_GPIO_LED_PIN
#define CYW43_WL_GPIO_LED_PIN 0
#endif

// If CYW43_WL_GPIO_VBUS_PIN is defined then a CYW43 GPIO has to be used to read VBUS.
// This can be passed to cyw43_arch_gpio_get to determine if the device is battery powered.
// PICO_VBUS_PIN and CYW43_WL_GPIO_VBUS_PIN should not both be defined.
#ifndef CYW43_WL_GPIO_VBUS_PIN
#define CYW43_WL_GPIO_VBUS_PIN 2
#endif

// If CYW43_USES_VSYS_PIN is defined then CYW43 uses the VSYS GPIO (defined by PICO_VSYS_PIN) for other purposes.
// If this is the case, to use the VSYS GPIO it's necessary to ensure CYW43 is not using it.
// This can be achieved by wrapping the use of the VSYS GPIO in cyw43_thread_enter / cyw43_thread_exit.
#ifndef CYW43_USES_VSYS_PIN
#define CYW43_USES_VSYS_PIN 1
#endif

// The GPIO Pin used to monitor VSYS. Typically you would use this with ADC.
// There is an example in adc/read_vsys in pico-examples.
#ifndef PICO_VSYS_PIN
#define PICO_VSYS_PIN 29
#endif

#ifndef PICO_RP2350_A2_SUPPORTED
#define PICO_RP2350_A2_SUPPORTED 1
#endif

#endif
8 changes: 0 additions & 8 deletions src/boards/include/boards/pico_w.h
Original file line number Diff line number Diff line change
Expand Up @@ -86,14 +86,6 @@
#define PICO_RP2040_B1_SUPPORTED 0
#endif

#ifndef CYW43_PIN_WL_HOST_WAKE
#define CYW43_PIN_WL_HOST_WAKE 24
#endif

#ifndef CYW43_PIN_WL_REG_ON
#define CYW43_PIN_WL_REG_ON 23
#endif

#ifndef CYW43_WL_GPIO_COUNT
#define CYW43_WL_GPIO_COUNT 3
#endif
Expand Down
28 changes: 28 additions & 0 deletions src/rp2_common/pico_cyw43_driver/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,34 @@ if (EXISTS ${PICO_CYW43_DRIVER_PATH}/${CYW43_DRIVER_TEST_FILE})
hardware_exception
)

if (CYW43_DEFAULT_PIN_WL_REG_ON)
target_compile_definitions(cyw43_driver_picow INTERFACE CYW43_DEFAULT_PIN_WL_REG_ON=${CYW43_DEFAULT_PIN_WL_REG_ON})
endif()
if (CYW43_DEFAULT_PIN_WL_DATA_OUT)
target_compile_definitions(cyw43_driver_picow INTERFACE CYW43_DEFAULT_PIN_WL_DATA_OUT=${CYW43_DEFAULT_PIN_WL_DATA_OUT})
endif()
if (CYW43_DEFAULT_PIN_WL_DATA_IN)
target_compile_definitions(cyw43_driver_picow INTERFACE CYW43_DEFAULT_PIN_WL_DATA_IN=${CYW43_DEFAULT_PIN_WL_DATA_IN})
endif()
if (CYW43_DEFAULT_PIN_WL_HOST_WAKE)
target_compile_definitions(cyw43_driver_picow INTERFACE CYW43_DEFAULT_PIN_WL_HOST_WAKE=${CYW43_DEFAULT_PIN_WL_HOST_WAKE})
endif()
if (CYW43_DEFAULT_PIN_WL_CLOCK)
target_compile_definitions(cyw43_driver_picow INTERFACE CYW43_DEFAULT_PIN_WL_CLOCK=${CYW43_DEFAULT_PIN_WL_CLOCK})
endif()
if (CYW43_DEFAULT_PIN_WL_CS)
target_compile_definitions(cyw43_driver_picow INTERFACE CYW43_DEFAULT_PIN_WL_CS=${CYW43_DEFAULT_PIN_WL_CS})
endif()
if (CYW43_PIO_CLOCK_DIV_INT)
target_compile_definitions(cyw43_driver_picow INTERFACE CYW43_PIO_CLOCK_DIV_INT=${CYW43_PIO_CLOCK_DIV_INT})
endif()
if (CYW43_PIO_CLOCK_DIV_FRAC)
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

this should probably be _FRAC8 now, or probably we should add _FRAC8 too

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

actually let's leave this for now; i'll fix with #1926

target_compile_definitions(cyw43_driver_picow INTERFACE CYW43_PIO_CLOCK_DIV_FRAC=${CYW43_PIO_CLOCK_DIV_FRAC})
endif()
if (CYW43_PIO_CLOCK_DIV_DYNAMIC)
target_compile_definitions(cyw43_driver_picow INTERFACE CYW43_PIO_CLOCK_DIV_DYNAMIC=${CYW43_PIO_CLOCK_DIV_DYNAMIC})
endif()

# Note: This is used by MP, so check for issues when making changes
# e.g. Don't add new depenedences
pico_add_library(pico_btstack_hci_transport_cyw43 NOFLAG)
Expand Down
Loading