More arduino working.

ueforth/arduino/arduino.fs

@@ -1,6 +1,20 @@
+( Set up Basic I/O )
+: arduino-bye   0 terminate ;
+' arduino-bye is bye
+: arduino-type ( a n -- ) Serial.write drop ;
+' arduino-type is type
+: key? ( -- n ) Serial.available ;
+: arduino-key ( -- n )
+   begin Serial.available until 0 >r rp@ 1 Serial.readBytes drop r> ;
+' arduino-key is key
+
 ( Map Arduino / ESP32 things to shorter names. )
 : pin ( n n -- ) swap digitalWrite ;
 : adc ( n -- n ) analogRead ;
-: duty ( n n -- ) 255 ledcAnalogWrite ;
+: duty ( n n -- ) 255 min 8191 255 */ ledcWrite ;
 : freq ( n n -- ) 1000 * 13 ledcSetup drop ;
 : tone ( n n -- ) 1000 * ledcWriteTone drop ;
+
+( Startup Serial )
+115200 Serial.begin
+100 ms

ueforth/arduino/arduino.template.ino

@@ -1,5 +1,9 @@
 {{opcodes}}
 
+#include "SPIFFS.h"
+#include <WiFi.h>
+#include <WebServer.h>
+
 #include <errno.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -19,6 +23,13 @@
 #endif
 
 #define PLATFORM_OPCODE_LIST \
+  /* Serial */ \
+  X("Serial.begin", SERIAL_BEGIN, Serial.begin(tos); DROP) \
+  X("Serial.end", SERIAL_END, Serial.end()) \
+  X("Serial.available", SERIAL_AVAILABLE, DUP; tos = Serial.available()) \
+  X("Serial.readBytes", SERIAL_READ_BYTES, tos = Serial.readBytes((uint8_t *) *sp, tos); --sp) \
+  X("Serial.write", SERIAL_WRITE, tos = Serial.write((const uint8_t *) *sp, tos); --sp) \
+  /* Pins and PWM */ \
   X("pinMode", PIN_MODE, pinMode(*sp, tos); --sp; DROP) \
   X("digitalWrite", DIGITAL_WRITE, digitalWrite(*sp, tos); --sp; DROP) \
   X("analogRead", ANALOG_READ, tos = (cell_t) analogRead(tos)) \
@@ -33,7 +44,7 @@
       tos = (cell_t) (1000000 * ledcWriteTone(*sp, tos / 1000.0)); --sp) \
   X("ledcWriteNote", LEDC_WRITE_NOTE, \
       tos = (cell_t) (1000000 * ledcWriteNote(sp[-1], (note_t) *sp, tos)); sp -=2) \
-  X("MS", MS, mspause(tos); DROP) \
+  X("MS", MS, delay(tos); DROP) \
   X("TERMINATE", TERMINATE, exit(tos)) \
   /* File words */ \
   X("R/O", R_O, *++sp = O_RDONLY) \
@@ -60,6 +71,28 @@
     tos = (cell_t) lseek(fd, tos, SEEK_SET); tos = tos < 0 ? errno : 0) \
   X("FILE-SIZE", FILE_SIZE, struct stat st; w = fstat(tos, &st); \
     tos = (cell_t) st.st_size; PUSH w < 0 ? errno : 0) \
+  /* WiFi */ \
+  X("WiFi.config", WIFI_CONFIG, \
+      WiFi.config(ToIP(sp[-1]), ToIP(*sp), ToIP(tos)); sp -= 2; DROP) \
+  X("WiFi.begin", WIFI_BEGIN, \
+      WiFi.begin((const char *) *sp, (const char *) tos); --sp; DROP) \
+  X("WiFi.disconnect", WIFI_DISCONNECT, WiFi.disconnect()) \
+  X("WiFi.status", WIFI_STATUS, DUP; tos = WiFi.status()) \
+  X("WiFi.macAddress", WIFI_MAC_ADDRESS, WiFi.macAddress((uint8_t *) tos); DROP) \
+  X("WiFi.localIP", WIFI_LOCAL_IPS, DUP; tos = FromIP(WiFi.localIP())) \
+  /* SPIFFS */ \
+  X("SPIFFS.begin", SPIFFS_BEGIN, tos = SPIFFS.begin(tos)) \
+  X("SPIFFS.end", SPIFFS_END, SPIFFS.end()) \
+  X("SPIFFS.format", SPIFFS_FORMAT, DUP; tos = SPIFFS.format()) \
+  X("SPIFFS.totalBytes", SPIFFS_TOTAL_BYTES, DUP; tos = SPIFFS.totalBytes()) \
+  X("SPIFFS.usedBytes", SPIFFS_USED_BYTES, DUP; tos = SPIFFS.usedBytes()) \
+  /* WebServer */ \
+  X("WebServer.new", WEBSERVER_NEW, DUP; tos = (cell_t) new WebServer(tos)) \
+  X("WebServer.delete", WEBSERVER_DELETE, delete (WebServer *) tos; DROP) \
+  X("WebServer.begin", WEBSERVER_BEGIN, \
+      WebServer *ws = (WebServer *) tos; DROP; ws->begin(tos); DROP) \
+  X("WebServer.stop", WEBSERVER_STOP, \
+      WebServer *ws = (WebServer *) tos; DROP; ws->stop()) \
 
 // TODO: Why doesn't ftruncate exist?
 //  X("RESIZE-FILE", RESIZE_FILE, cell_t fd = tos; DROP; \
@@ -70,8 +103,17 @@ static char filename[PATH_MAX];
 {{core}}
 {{boot}}
 
-static void mspause(cell_t ms) {
-  vTaskDelay(ms / portTICK_PERIOD_MS);
+static IPAddress ToIP(cell_t ip) {
+  return IPAddress(ip & 0xff, ((ip >> 8) & 0xff), ((ip >> 16) & 0xff), ((ip >> 24) & 0xff));
+}
+
+static cell_t FromIP(IPAddress ip) {
+  cell_t ret = 0;
+  ret = (ret << 8) | ip[3];
+  ret = (ret << 8) | ip[2];
+  ret = (ret << 8) | ip[1];
+  ret = (ret << 8) | ip[0];
+  return ret;
 }
 
 void setup() {

ueforth/common/boot.fs

@@ -161,6 +161,7 @@ variable hld
        else dup here swap >r >r $place r> r> then ; immediate
 : ."   postpone s" state @ if postpone type else type then ; immediate
 : z"   postpone s" state @ if postpone drop else drop then ; immediate
+: r"   parse-quote state @ if swap aliteral aliteral then ; immediate
 
 ( Better Errors )
 : notfound ( a n n -- )

ueforth/common/core.h

@@ -119,6 +119,7 @@ static cell_t *evaluate1(cell_t *sp) {
 
 static void ueforth(int argc, char *argv[], void *heap,
                     const char *src, cell_t src_len) {
+  memset(&g_sys, 0, sizeof(g_sys));
   g_sys.heap = (cell_t *) heap;
   register cell_t *sp = g_sys.heap; g_sys.heap += STACK_SIZE;
   register cell_t *rp = g_sys.heap; g_sys.heap += STACK_SIZE;