Enable CYW43_PIO_CLOCK_DIV_DYNAMIC

Author: maxgerhardt

lib/rp2040/platform_def.txt

@@ -1,5 +1,6 @@
 -DPICO_CYW43_ARCH_THREADSAFE_BACKGROUND=1
 -DCYW43_LWIP=1
+-DCYW43_PIO_CLOCK_DIV_DYNAMIC=1
 -DCFG_TUSB_MCU=OPT_MCU_RP2040
 -DARM_MATH_CM0_FAMILY
 -DARM_MATH_CM0_PLUS

tools/libpico/CMakeLists.txt

@@ -52,6 +52,7 @@ if (${cpu} MATCHES "rp2040")
         PICO_RP2040_B2_SUPPORTED=1
         PICO_CYW43_ARCH_THREADSAFE_BACKGROUND=1
         CYW43_WARN=//
+        CYW43_PIO_CLOCK_DIV_DYNAMIC=1
         PICO_XOSC_STARTUP_DELAY_MULTIPLIER=64
         PICO_FLOAT_SUPPORT_ROM_V1=1
         PICO_DOUBLE_SUPPORT_ROM_V1=1

tools/platformio-build.py

@@ -115,6 +115,7 @@ def is_pio_build():
             "ARM_MATH_CM0_PLUS",
             "TARGET_RP2040",
             ("PICO_RP2040", "1"),
+            ("CYW43_PIO_CLOCK_DIV_DYNAMIC", "1")
             # at this point, the main.py builder script hasn't updated upload.maximum_size yet,
             # so it's the original value for the full flash.
             ("PICO_FLASH_SIZE_BYTES", board.get("upload.maximum_size"))
@@ -363,6 +364,7 @@ def configure_network_flags(cpp_defines):
     env.Append(CPPDEFINES=[
         ("PICO_CYW43_ARCH_THREADSAFE_BACKGROUND", 1),
         ("CYW43_LWIP", 1),
+        ("CYW43_PIO_CLOCK_DIV_DYNAMIC", 1),
         ("LWIP_IPV4", 1),
         ("LWIP_IGMP", 1),
         ("LWIP_CHECKSUM_CTRL_PER_NETIF", 1)