add esp32

README.md

@@ -79,6 +79,12 @@ RP2040 does not have official Arduino support (yet).
 
 ```python3 parser.py "Adafruit FunHouse.fzpz"  path/to/circuitpython/ports/espressif/boards/adafruit_funhouse/pins.c esp32s2pins.csv -s "^D([0-9])" "IO\1"```
 
+
+#### ESP32:
+
+```python3 parser.py "Adafruit QT Py ESP32 Pico.fzpz" None -a ../../ArduinoSketches/hardware/espressif/esp32/variants/adafruit_qtpy_esp32  esp32pins.csv```
+
+
 #### nRF52:
 
 ```python3 parser.py "Adafruit Feather nRF52840.fzpz"  path/to/circuitpython/ports/nrf/boards/feather_nrf52840_express/pins.c  nrf52840pins.csv -a ~/Library/Arduino15/packages/adafruit/hardware/nrf52/0.20.5/variants/feather_nrf52840_express```

esp32pins.csv

@@ -0,0 +1,57 @@
+GPIO,ADC,HS/QSPI,SDMMC,Touch,RTC,UART,Other,Input Only?
+0,ADC2_CH1,,,T1,RTC11,,CLK_OUT1,
+1,,,,,,U0TXD,CLK_OUT3,
+2,ADC2_CH2,HSPIWP,HS2_DATA0,T2,RTC12,,,
+3,,,,,,U0RXD,CLK_OUT2,
+4,ADC2_CH0,HSPIHD,HS2_DATA1,T0,RTC10,,,
+5,,VSPICS0,HS1_DATA6,,,,,
+6,,SPICLK,HS1_CLK,,,U1CTS,,
+7,,SPIQ,HS1_DATA0,,,U2RTS,,
+8,,SPID,HS1_DATA1,,,U2CTS,,
+9,,SPIHD,HS1_DATA2,,,U1RXD,,
+10,,SPIWP,HS1_DATA3,,,U1TXD,,
+11,,SPI_CS0,HS1_CMD,,,U1RTS,,
+12,ADC2_CH5,HSPIQ,HS2_DATA2,T5,RTC15,,MTDI,
+13,ADC2_CH4,HSPID,HS2_DATA3,T4,RTC14,,MTCK,
+14,ADC2_CH6,HSPICLK,HS2_CLK,T6,RTC16,,MTMS,
+15,ADC2_CH3,HSPICS0,HS2_CMD,T3,RTC13,,MTDO,
+16,,,HS1_DATA4,,,U2RXD,,
+17,,,HS1_DATA5,,,U2TXD,,
+18,,VSPICLK,HS1_DATA7,,,,,
+19,,VSPIQ,,,,U0CTS,,
+20,,,,,,,,
+21,,VSPIHD,,,,,,
+22,,VSPIWP,,,,U0RTS,,
+23,,VSPID,HS1_STROBE,,,,,
+25,ADC2_CH8,,,,RTC6,,DAC1,
+26,ADC2_CH9,,,,RTC7,,DAC2,
+27,ADC2_CH7,,,T7,RTC17,,,
+32,ADC1_CH4,,,T9,RTC9,,32K_XP,
+33,ADC1_CH5,,,T8,RTC8,,32K_XN,
+34,ADC1_CH6,,,,RTC4,,VDET1,Yes
+35,ADC1_CH7,,,,RTC5,,VDET2,Yes
+36,ADC1_CH0,,,,RTC0,,SENSE_V+-,Yes
+37,ADC1_CH1,,,,RTC1,,SENSE_CAP+-,Yes
+38,ADC1_CH2,,,,RTC2,,SENSE_CAP+AC0-,Yes
+39,ADC1_CH3,,,,RTC3,,SENSE_V+AC0-,Yes
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+,,,,,,,,
+DESCRIPTION,,,,,,,,

parser.py

@@ -191,8 +191,7 @@ def get_arduino_mapping(connections, variantfolder):
     global longest_arduinopin
     if not variantfolder:
         return connections
-
-    # special case of very early chips
+    ###################################################### special case of very early chips
     if ("atmega328" in variantfolder) or ("atmega32u4" in variantfolder) or ("attiny8x" in variantfolder):
         pinmap8x = ["PB0", "PB1", "PB2", "PB3", "PB4"]
         pinmap328 = ["PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
@@ -237,8 +236,8 @@ def get_arduino_mapping(connections, variantfolder):
         #print(connections)
         return connections
         
-    # NRF52 board variant handler
-    if "nrf52" in variantfolder.lower():
+    ###################################################### NRF52 board variant handler
+    elif "nrf52" in variantfolder.lower():
         # copy over the variant.cpp minus any includes
 
         variantcpp = open(variantfolder+"/"+"variant.cpp").readlines()
@@ -292,8 +291,8 @@ int main(void) {
             outfileh.write(line)
         outfileh.close()
 
-    # SAMDxx board variant handler
-    if "samd" in variantfolder.lower():
+    ###################################################### SAMDxx board variant handler
+    elif "samd" in variantfolder.lower():
         # copy over the variant.cpp minus any includes
 
         variantcpp = open(variantfolder+"/"+"variant.cpp").readlines()
@@ -403,15 +402,55 @@ int main(void) {
 
         outfileh.close()
 
-    time.sleep(1)
-    # now compile it!
-    compileit = subprocess.Popen("g++ -w variant.cpp -o arduinopins", shell=True, stdout=subprocess.PIPE)
-    #print(compileit.stdout.read())
-    runit = subprocess.Popen("./arduinopins", shell=True, stdout=subprocess.PIPE)
-    time.sleep(1)
-    arduinopins = runit.stdout.read().decode("utf-8")
-    #print(arduinopins)
-    #exit()
+    ###################################################### SAMDxx board variant handler
+    elif "esp32" in variantfolder.lower():
+        for conn in connections:
+            #print(conn['name'])
+            # digital pins
+            matches1 = re.match(r'(GPIO|IO|D|#)([0-9]+)', conn['name'])
+            if matches1:
+                #print(matches)
+                digitalname = matches1.group(2)
+                conn['pinname'] = pinmap[int(digitalname)]
+                conn['arduinopin'] = digitalname
+                longest_arduinopin = max(longest_arduinopin, len(digitalname))
+            else:
+                conn['pinname'] = conn['name']
+
+        # open the file
+        varianth = open(variantfolder+"/"+"pins_arduino.h").readlines()
+        arduinopins = ""
+        for line in varianth:
+            #print(line)
+            # find the const defines
+            matches2 = re.match(r'\s*static\s*const\s*uint8_t\s*([A-Z0-9_]+)\s*=\s*([0-9]+)\s*;.*', line)
+            if matches2:
+                prettyname = matches2[1]
+                pinnumber = matches2[2]
+                print(prettyname, pinnumber)
+                for conn in connections:
+                    if conn['pinname'] == prettyname:
+                        conn['pinname'] = pinnumber
+                        #conn['arduinopin'] = pinnumber
+                    print(conn)
+                arduinopins +=  matches2[2] + ", " + matches2[1] + "\n"
+        #exit()
+        #print(arduinopins)
+
+
+    else:
+        raise UnimplementedError("Unknown arduino variant type!", variantfolder.lower())
+
+    if not arduinopins:  # some variants can auto-extract the pins for us, if not we do it the hard way
+        time.sleep(1)
+        # now compile it!
+        compileit = subprocess.Popen("g++ -w variant.cpp -o arduinopins", shell=True, stdout=subprocess.PIPE)
+        #print(compileit.stdout.read())
+        runit = subprocess.Popen("./arduinopins", shell=True, stdout=subprocess.PIPE)
+        time.sleep(1)
+        arduinopins = runit.stdout.read().decode("utf-8")
+        #print(arduinopins)
+        #exit()
     for pinpair in arduinopins.split("\n"):
         if not pinpair:
             continue
@@ -420,8 +459,8 @@ int main(void) {
             if 'arduinopin' in conn:
                 continue
             conn['arduinopin'] = arduinopin
+            #print(arduinopin, pinname, conn)
         longest_arduinopin = max(longest_arduinopin, len(arduinopin))
-        #print(arduinopin, pinname, connection)
 
     return connections
 
@@ -765,6 +804,8 @@ def draw_pinlabels_svg(connections):
                     label_type = 'High Speed'
                 elif mux == 'Low Speed':
                     label_type = 'Low Speed'
+                elif mux == 'RTC':
+                    label_type = 'Low Speed'
                 elif mux == 'Speed':
                     label_type = 'Speed'
                 elif mux in('Special', 'SPECIAL'):
@@ -781,6 +822,8 @@ def draw_pinlabels_svg(connections):
                     label_type = 'Timer'
                 elif mux == 'Timer Alt':
                     label_type = 'Timer Alt'
+                elif mux == 'SDMMC':
+                    label_type = 'SERCOM'
                 else:
                     continue