PICO: Implement debug pin

mk/source.mk

@@ -53,7 +53,6 @@ PG_SRC = \
 COMMON_SRC = \
             build/build_config.c \
             build/debug.c \
-            build/debug_pin.c \
             build/version.c \
             main.c \
             common/bitarray.c \

src/platform/APM32/mk/APM32F4.mk

@@ -189,7 +189,8 @@ MCU_COMMON_SRC = \
         common/stm32/serial_uart_pinconfig.c \
         drivers/serial_escserial.c \
         drivers/serial_pinconfig.c \
-        APM32/system_apm32f4xx.c
+        APM32/system_apm32f4xx.c \
+        common/stm32/debug_pin.c
 
 VCP_SRC = \
         APM32/usb/vcp/usbd_cdc_descriptor.c \

src/platform/AT32/mk/AT32F4.mk

@@ -135,7 +135,8 @@ MCU_COMMON_SRC = \
             msc/usbd_storage_emfat.c \
             msc/emfat.c \
             msc/emfat_file.c \
-            msc/usbd_storage_sd_spi.c
+            msc/usbd_storage_sd_spi.c \
+            common/stm32/debug_pin.c
 
 SPEED_OPTIMISED_SRC += \
             common/stm32/dshot_bitbang_shared.c \

src/platform/PICO/debug_pin.c

@@ -0,0 +1,84 @@
+/*
+ * This file is part of Betaflight.
+ *
+ * Betaflight is free software. You can redistribute this software
+ * and/or modify this software under the terms of the GNU General
+ * Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later
+ * version.
+ *
+ * Betaflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this software.
+ *
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "platform.h"
+
+#include "build/debug_pin.h"
+
+#ifdef USE_DEBUG_PIN
+
+#ifndef DEBUG_PIN_COUNT
+#define DEBUG_PIN_COUNT 0
+#endif
+
+#include "drivers/io.h"
+#include "drivers/io_impl.h"
+
+dbgPin_t dbgPins[DEBUG_PIN_COUNT] = {
+#ifdef DEBUG_PIN1
+    { .tag = IO_TAG(DEBUG_PIN1) },
+#endif
+#ifdef DEBUG_PIN2
+    { .tag = IO_TAG(DEBUG_PIN2) },
+#endif
+};
+IO_t dbgPinIOs[DEBUG_PIN_COUNT] = { 0 };
+#endif
+
+void dbgPinInit(void)
+{
+#ifdef USE_DEBUG_PIN
+    for (unsigned i = 0; i < ARRAYLEN(dbgPins); i++) {
+        const dbgPin_t *dbgPin = &dbgPins[i];
+        IO_t io = IOGetByTag(dbgPin->tag);
+        if (!io) {
+            continue;
+        }
+        IOInit(io, OWNER_SYSTEM, 0);
+        IOConfigGPIO(io, IOCFG_OUT_PP);
+        dbgPinIOs[i] = io;
+    }
+#endif
+}
+
+void dbgPinHi(int index)
+{
+#ifdef USE_DEBUG_PIN
+    if ((unsigned)index >= ARRAYLEN(dbgPinIOs)) {
+        return;
+    }
+    IOHi(dbgPinIOs[index]);
+#else
+    UNUSED(index);
+#endif
+}
+
+void dbgPinLo(int index)
+{
+#ifdef USE_DEBUG_PIN
+    if ((unsigned)index >= ARRAYLEN(dbgPinIOs)) {
+        return;
+    }
+    IOLo(dbgPinIOs[index]);
+#else
+    UNUSED(index);
+#endif
+}

src/platform/PICO/mk/RP2350.mk

@@ -408,7 +408,8 @@ MCU_COMMON_SRC = \
             PICO/serial_usb_vcp_pico.c \
             PICO/system.c \
             PICO/usb/usb_cdc.c \
-            PICO/multicore.c
+            PICO/multicore.c \
+            PICO/debug_pin.c
 
 DEVICE_STDPERIPH_SRC := \
             $(PICO_LIB_SRC) \

src/platform/STM32/mk/STM32_COMMON.mk

@@ -17,7 +17,8 @@ MCU_COMMON_SRC += \
             STM32/pwm_output_hw.c \
             common/stm32/pwm_output_dshot_shared.c \
             common/stm32/pwm_output_beeper.c \
-            common/stm32/dshot_bitbang_shared.c
+            common/stm32/dshot_bitbang_shared.c \
+            common/stm32/debug_pin.c
 
 SIZE_OPTIMISED_SRC += \
             drivers/bus_spi_config.c \

src/platform/common/stm32/debug_pin.c

@@ -20,10 +20,14 @@
 
 #include "platform.h"
 
-#include "debug_pin.h"
+#include "build/debug_pin.h"
 
 #ifdef USE_DEBUG_PIN
 
+#ifndef DEBUG_PIN_COUNT
+#define DEBUG_PIN_COUNT 0
+#endif
+
 #include "drivers/io.h"
 #include "drivers/io_impl.h"