Fixed v2.0.1 build and ESP32-C3 and ESP32-S2 compile.

Note ESP32-C3 and ESP32-S2 not yet tested on hardware.

ueforth/Makefile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-VERSION=7.0.6.5
+VERSION=7.0.6.6
 STABLE_VERSION=7.0.5.4
 REVISION=$(shell git rev-parse HEAD)
 REVSHORT=$(shell echo $(REVISION) | head -c 7)

ueforth/esp32/bindings.fs

@@ -18,12 +18,10 @@ vocabulary Wire   Wire definitions
 transfer{
   Wire.begin Wire.setClock Wire.getClock
   Wire.setTimeout Wire.getTimeout
-  Wire.lastError Wire.getErrorText
   Wire.beginTransmission Wire.endTransmission
-  Wire.requestFrom Wire.writeTransmission
-  Wire.readTransmission Wire.write
+  Wire.requestFrom Wire.write
   Wire.available Wire.read
-  Wire.peek Wire.busy Wire.flush
+  Wire.peek Wire.flush
 }transfer
 forth definitions
 
@@ -58,14 +56,15 @@ transfer{
 
 forth definitions
 
+DEFINED? SD_MMC.begin [IF]
 vocabulary SD_MMC   SD_MMC definitions
-( SD_MMC.begin - TODO: causing issues pulled in )
 transfer{
-  SD_MMC.cardType
-  SD_MMC.end
+  SD_MMC.begin SD_MMC.end
   SD_MMC.totalBytes SD_MMC.usedBytes
+  SD_MMC.cardType
 }transfer
 forth definitions
+[THEN]
 
 vocabulary SPIFFS   SPIFFS definitions
 transfer{

ueforth/esp32/template.ino

@@ -28,12 +28,21 @@
 #define ENABLE_WIFI_SUPPORT
 #define ENABLE_MDNS_SUPPORT
 #define ENABLE_WEBSERVER_SUPPORT
-#define ENABLE_SDCARD_SUPPORT
 #define ENABLE_I2C_SUPPORT
 #define ENABLE_SOCKETS_SUPPORT
 #define ENABLE_FREERTOS_SUPPORT
 #define ENABLE_INTERRUPTS_SUPPORT
 
+// SD_MMC does not work on ESP32-S2 / ESP32-C3
+#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
+# define ENABLE_SDCARD_SUPPORT
+#endif
+
+// ESP32-C3 has no DACs.
+#if !defined(CONFIG_IDF_TARGET_ESP32C3)
+# define ENABLE_DAC_SUPPORT
+#endif
+
 // Uncomment this #define for OLED Support.
 // You will need to install these libraries from the Library Manager:
 //   Adafruit SSD1306
@@ -103,7 +112,6 @@
   Y(digitalRead, n0 = digitalRead(n0)) \
   Y(analogRead, n0 = analogRead(n0)) \
   Y(pulseIn, n0 = pulseIn(n2, n1, n0); NIPn(2)) \
-  Y(dacWrite, dacWrite(n1, n0); DROPn(2)) \
   Y(ledcSetup, \
       n0 = (cell_t) (1000000 * ledcSetup(n2, n1 / 1000.0, n0)); NIPn(2)) \
   Y(ledcAttachPin, ledcAttachPin(n1, n0); DROPn(2)) \
@@ -146,6 +154,7 @@
   X("RESIZE-FILE", RESIZE_FILE, cell_t fd = n0; DROP; n0 = ResizeFile(fd, tos)) \
   X("FILE-SIZE", FILE_SIZE, struct stat st; w = fstat(n0, &st); \
     n0 = (cell_t) st.st_size; PUSH w < 0 ? errno : 0) \
+  OPTIONAL_DAC_SUPPORT \
   OPTIONAL_SPIFFS_SUPPORT \
   OPTIONAL_WIFI_SUPPORT \
   OPTIONAL_MDNS_SUPPORT \
@@ -160,6 +169,13 @@
   OPTIONAL_OLED_SUPPORT \
   USER_WORDS
 
+#ifndef ENABLE_DAC_SUPPORT
+# define OPTIONAL_DAC_SUPPORT
+# else
+# define OPTIONAL_DAC_SUPPORT \
+  Y(dacWrite, dacWrite(n1, n0); DROPn(2))
+#endif
+
 #ifndef ENABLE_SPIFFS_SUPPORT
 // Provide a default failing SPIFFS.begin
 # define OPTIONAL_SPIFFS_SUPPORT \
@@ -279,20 +295,13 @@
   X("Wire.getClock", WIRE_GET_CLOCK, PUSH Wire.getClock()) \
   X("Wire.setTimeout", WIRE_SET_TIMEOUT, Wire.setTimeout(n0); DROP) \
   X("Wire.getTimeout", WIRE_GET_TIMEOUT, PUSH Wire.getTimeout()) \
-  X("Wire.lastError", WIRE_LAST_ERROR, PUSH Wire.lastError()) \
-  X("Wire.getErrorText", WIRE_GET_ERROR_TEXT, PUSH Wire.getErrorText(n0)) \
   X("Wire.beginTransmission", WIRE_BEGIN_TRANSMISSION, Wire.beginTransmission(n0); DROP) \
   X("Wire.endTransmission", WIRE_END_TRANSMISSION, SET Wire.endTransmission(n0)) \
   X("Wire.requestFrom", WIRE_REQUEST_FROM, n0 = Wire.requestFrom(n2, n1, n0); NIPn(2)) \
-  X("Wire.writeTransmission", WIRE_WRITE_TRANSMISSION, \
-      n0 = Wire.writeTransmission(n3, b2, n1, n0); NIPn(3)) \
-  X("Wire.readTransmission", WIRE_READ_TRANSMISSION, \
-      n0 = Wire.readTransmission(n4, b3, n2, n1, (uint32_t *) a0); NIPn(4)) \
   X("Wire.write", WIRE_WRITE, n0 = Wire.write(b1, n0); NIP) \
   X("Wire.available", WIRE_AVAILABLE, PUSH Wire.available()) \
   X("Wire.read", WIRE_READ, PUSH Wire.read()) \
   X("Wire.peek", WIRE_PEEK, PUSH Wire.peek()) \
-  X("Wire.busy", WIRE_BUSY, PUSH Wire.busy()) \
   X("Wire.flush", WIRE_FLUSH, Wire.flush())
 #endif
 

ueforth/site/ESP32forth.html

@@ -211,6 +211,10 @@ pinMode ( pin mode -- )   Set GPIO pin mode
 digitalWrite ( pin value -- )   Set GPIO pin state
 analogRead ( pin -- n )   Analog read from 0-4095
 pulseIn ( pin value usec -- usec/0 )  Wait for a pulse
+</pre>
+
+Available on devices other than ESP32-C3:
+<pre>
 dacWrite ( pin 0-255 -- )  Write to DAC (pin 25, 26)
 </pre>
 
@@ -316,21 +320,27 @@ Wire.setClock ( frequency -- )
 Wire.getClock ( -- frequency )
 Wire.setTimeout ( ms -- ) Default is 50ms
 Wire.getTimeout ( -- ms )
-Wire.lastError ( -- n )
-Wire.getErrorText ( n -- z )
 Wire.beginTransmission ( n -- )
 Wire.endTransmission ( sendstop -- f ) Default is true
 Wire.requestFrom ( address quantity sendstop -- n )
-Wire.writeTransmission ( addr a n sendstop -- err )
-Wire.readTransmission ( addr a n sendstop acount -- err )
 Wire.write ( a n -- n )
 Wire.available ( -- f )
 Wire.read ( -- ch )
 Wire.peek ( -- ch )
-Wire.busy ( -- f )
 Wire.flush ( -- )
 </pre>
 
+These words were available in v7.0.6.5 and before,
+but are now deprecated as the underlying Arduino functions
+have gone away in the v2.0.1 ESP32 Arduino library.
+<pre>
+Wire.lastError ( -- n )
+Wire.getErrorText ( n -- z )
+Wire.busy ( -- f )
+Wire.writeTransmission ( addr a n sendstop -- err )
+Wire.readTransmission ( addr a n sendstop acount -- err )
+</pre>
+
 <h5>Camera</h5>
 These words are inside the <code>camera</code> vocabulary.
 <pre>
@@ -351,7 +361,8 @@ server ( port -- ) Start an image server at port,
 </pre>
 
 <h5>SD_MMC</h5>
-These words are inside the <code>SD_MMC</code> vocabulary.
+These words are inside the <code>SD_MMC</code> vocabulary.<br/>
+Note, SD_MMC is unavailable on ESP32-S2 and ESP32-C3.
 <pre>
 SD_MMC.begin ( mount mode1bit )   default mode1bit=false
 SD_MMC.end ( -- )