Move ARCH_RP2040 --> ARCH_PICOSDK

src/arch.h

@@ -11,7 +11,7 @@
 #define MG_ARCH_NEWLIB 8        // Bare metal ARM
 #define MG_ARCH_CMSIS_RTOS1 9   // CMSIS-RTOS API v1 (Keil RTX)
 #define MG_ARCH_TIRTOS 10       // Texas Semi TI-RTOS
-#define MG_ARCH_RP2040 11       // Raspberry Pi RP2040
+#define MG_ARCH_PICOSDK 11      // Raspberry Pi Pico-SDK (RP2040, RP2350)
 #define MG_ARCH_ARMCC 12        // Keil MDK-Core with Configuration Wizard
 #define MG_ARCH_CMSIS_RTOS2 13  // CMSIS-RTOS API v2 (Keil RTX5, FreeRTOS)
 #define MG_ARCH_RTTHREAD 14     // RT-Thread RTOS

src/arch_picosdk.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#if MG_ARCH == MG_ARCH_RP2040
+#if MG_ARCH == MG_ARCH_PICOSDK
 #include <errno.h>
 #include <stdarg.h>
 #include <stdbool.h>

src/util.c

@@ -17,7 +17,7 @@ bool mg_random(void *buf, size_t len) {
 #if MG_ARCH == MG_ARCH_ESP32
   while (len--) *p++ = (unsigned char) (esp_random() & 255);
   success = true;
-#elif MG_ARCH == MG_ARCH_RP2040
+#elif MG_ARCH == MG_ARCH_PICOSDK
   while (len--) *p++ = (unsigned char) (get_rand_32() & 255);
   success = true;
 #elif MG_ARCH == MG_ARCH_WIN32
@@ -156,7 +156,7 @@ bool mg_path_is_sane(const struct mg_str path) {
 uint64_t mg_millis(void) {
 #if MG_ARCH == MG_ARCH_WIN32
   return GetTickCount();
-#elif MG_ARCH == MG_ARCH_RP2040
+#elif MG_ARCH == MG_ARCH_PICOSDK
   return time_us_64() / 1000;
 #elif MG_ARCH == MG_ARCH_ESP8266 || MG_ARCH == MG_ARCH_ESP32 || \
     MG_ARCH == MG_ARCH_FREERTOS