Added support for SD, tweaked SD_MMC.

ueforth/Makefile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-VERSION=7.0.6.7
+VERSION=7.0.6.8
 STABLE_VERSION=7.0.5.4
 REVISION=$(shell git rev-parse HEAD)
 REVSHORT=$(shell echo $(REVISION) | head -c 7)

ueforth/esp32/bindings.fs

@@ -56,10 +56,22 @@ transfer{
 
 forth definitions
 
+DEFINED? SD.begin [IF]
+vocabulary SD   SD definitions
+transfer{
+  SD.begin SD.end
+  SD.beginFull SD.beginDefaults
+  SD.totalBytes SD.usedBytes
+  SD.cardType
+}transfer
+forth definitions
+[THEN]
+
 DEFINED? SD_MMC.begin [IF]
 vocabulary SD_MMC   SD_MMC definitions
 transfer{
   SD_MMC.begin SD_MMC.end
+  SD_MMC.beginFull SD_MMC.beginDefaults
   SD_MMC.totalBytes SD_MMC.usedBytes
   SD_MMC.cardType
 }transfer

ueforth/esp32/template.ino

@@ -32,10 +32,11 @@
 #define ENABLE_SOCKETS_SUPPORT
 #define ENABLE_FREERTOS_SUPPORT
 #define ENABLE_INTERRUPTS_SUPPORT
+#define ENABLE_SD_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
+# define ENABLE_SD_MMC_SUPPORT
 #endif
 
 // ESP32-C3 has no DACs.
@@ -170,7 +171,8 @@
   OPTIONAL_WIFI_SUPPORT \
   OPTIONAL_MDNS_SUPPORT \
   OPTIONAL_WEBSERVER_SUPPORT \
-  OPTIONAL_SDCARD_SUPPORT \
+  OPTIONAL_SD_SUPPORT \
+  OPTIONAL_SD_MMC_SUPPORT \
   OPTIONAL_I2C_SUPPORT \
   OPTIONAL_SERIAL_BLUETOOTH_SUPPORT \
   OPTIONAL_CAMERA_SUPPORT \
@@ -344,12 +346,31 @@
   Y(errno, PUSH errno)
 #endif
 
-#ifndef ENABLE_SDCARD_SUPPORT
-# define OPTIONAL_SDCARD_SUPPORT
+#ifndef ENABLE_SD_SUPPORT
+# define OPTIONAL_SD_SUPPORT
+#else
+# include "SD.h"
+# define OPTIONAL_SD_SUPPORT \
+  X("SD.begin", SD_BEGIN, PUSH SD.begin()) \
+  X("SD.beginFull", SD_BEGIN_FULL, \
+      tos = SD.begin(n5, *(SPIClass*)a4, n3, c2, n1, n0); NIPn(5)) \
+  X("SD.beginDefaults", SD_BEGIN_DEFAULTS, \
+      PUSH SS; PUSH &SPI; PUSH 4000000; PUSH "/sd"; PUSH 5; PUSH false) \
+  X("SD.end", SD_END, SD.end()) \
+  X("SD.cardType", SD_CARD_TYPE, PUSH SD.cardType()) \
+  X("SD.totalBytes", SD_TOTAL_BYTES, PUSH SD.totalBytes()) \
+  X("SD.usedBytes", SD_USED_BYTES, PUSH SD.usedBytes())
+#endif
+
+#ifndef ENABLE_SD_MMC_SUPPORT
+# define OPTIONAL_SD_MMC_SUPPORT
 #else
 # include "SD_MMC.h"
-# define OPTIONAL_SDCARD_SUPPORT \
-  X("SD_MMC.begin", SD_MMC_BEGIN, tos = SD_MMC.begin(c1, n0); NIP) \
+# define OPTIONAL_SD_MMC_SUPPORT \
+  X("SD_MMC.begin", SD_MMC_BEGIN, PUSH SD_MMC.begin()) \
+  X("SD_MMC.beginFull", SD_MMC_BEGIN_FULL, tos = SD_MMC.begin(c2, n1, n0); NIPn(2)) \
+  X("SD_MMC.beginDefaults", SD_MMC_BEGIN_DEFAULTS, \
+      PUSH "/sdcard"; PUSH false; PUSH false) \
   X("SD_MMC.end", SD_MMC_END, SD_MMC.end()) \
   X("SD_MMC.cardType", SD_MMC_CARD_TYPE, PUSH SD_MMC.cardType()) \
   X("SD_MMC.totalBytes", SD_MMC_TOTAL_BYTES, PUSH SD_MMC.totalBytes()) \

ueforth/site/ESP32forth.html

@@ -535,11 +535,31 @@ server ( port -- ) Start an image server at port,
                    e.g. http://IP/image will produce an image
 </pre>
 
+<h5>SD</h5>
+These words are inside the <code>SD</code> vocabulary.
+They allow use of an SDcard over SPI.
+<pre>
+SD.begin ( -- ok )   uses all the defaults "/sd" etc.
+SD.beginDefaults ( -- sspin SPIClass frequency mountpointsz maxfiles format_if_empty )
+                 (    SS    SPI      4000000   "/sd"        5        false )
+SD.beginFull ( sspin SPIClass frequency mountpoint maxfiles format_if_empty -- ok )
+SD.end ( -- )
+SD.cardType ( -- n )
+SD.totalBytes ( -- n )
+SD.usedBytes ( -- n )
+</pre>
+
 <h5>SD_MMC</h5>
-These words are inside the <code>SD_MMC</code> vocabulary.<br/>
+These words are inside the <code>SD_MMC</code> vocabulary.
+They allow use of an SDcard over MMC internal interface.
+<br/>
 Note, SD_MMC is unavailable on ESP32-S2 and ESP32-C3.
 <pre>
-SD_MMC.begin ( mount mode1bit )   default mode1bit=false
+SD_MMC.begin ( -- ok )   uses all the defaults "/sdcard" etc.
+SD_MMC.beginDefaults ( -- mountsz   mode1bit format_if_fail )
+                     (    "/sdcard" false    false )
+                     (    sdmmc_freq not supported for generality )
+SD_MMC.beginFull ( mountsz mode1bit format_if_fail -- ok )
 SD_MMC.end ( -- )
 SD_MMC.cardType ( -- n )
 SD_MMC.totalBytes ( -- n )