From c08a01eb362668b375082988498aa7e16d3e4de4 Mon Sep 17 00:00:00 2001
From: Ladyada <support@adafruit.com>
Date: Sat, 31 Aug 2019 00:54:57 -0400
Subject: [PATCH] add initial support (framebuffer creation)

---
 adafruit-pitft.sh | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

diff --git a/adafruit-pitft.sh b/adafruit-pitft.sh
index e8b7c0f..07e9a66 100755
--- a/adafruit-pitft.sh
+++ b/adafruit-pitft.sh
@@ -75,7 +75,7 @@ selectN() {
 
 
 function print_version() {
-    echo "Adafruit PiTFT Helper v2.0.0"
+    echo "Adafruit PiTFT Helper v2.1.0"
     exit 1
 }
 
@@ -220,6 +220,24 @@ function update_configtxt() {
         overlay="dtoverlay=pitft35-resistive,rotate=${pitftrot},speed=20000000,fps=20"
     fi
 
+    if [ "${pitfttype}" == "st7789_240x240" ]; then
+        cat >> /etc/modprobe.d/fbtft.conf <<EOF
+# --- added by adafruit-pitft-helper $date ---
+options fbtft_device name=flexfb gpios=dc:25,cs:8,led:26 speed=40000000 bgr=1 fps=60
+options flexfb setaddrwin=0 width=240 height=240 init=-1,0x11,-2,120,-1,0x36,0x00,-1,0x3A,0x05,-1,0xB2,0x0C,0x0C,0x00,0x33,0x33,-1,0xB7,0x35,-1,0xBB,0x1A,-1,0xC0,0x2C,-1,0xC2,0x01,-1,0xC3,0x0B,-1,0xC4,0x20,-1,0xC6,0x0F,-1,0xD0,0xA4,0xA1,-1,0x21,-1,0xE0,0x00,0x19,0x1E,0x0A,0x09,0x15,0x3D,0x44,0x51,0x12,0x03,0x00,0x3F,0x3F,-1,0xE1,0x00,0x18,0x1E,0x0A,0x09,0x25,0x3F,0x43,0x52,0x33,0x03,0x00,0x3F,0x3F,-1,0x29,-3
+# --- end adafruit-pitft-helper $date ---
+EOF
+        echo "flexfb" >> /etc/modules
+        echo "fbtft_device" >> /etc/modules
+        echo "spi-bcm2835" >> /etc/modules
+        overlay=""
+    else
+        rm -f /etc/modprobe.d/fbtft.conf
+        sed -i 's/flexfb//g' "/etc/modules"
+        sed -i 's/fbtft_device//g' "/etc/modules"
+        sed -i 's/spi-bcm2835//g' "/etc/modules"
+    fi
+
 
     date=`date`
 
@@ -475,9 +493,10 @@ selectN "PiTFT 2.4\", 2.8\" or 3.2\" resistive (240x320)" \
         "PiTFT 2.2\" no touch (240x320)" \
         "PiTFT 2.8\" capacitive touch (240x320)" \
         "PiTFT 3.5\" resistive touch (320x480)" \
+        "Braincraft 1.54\" display (240x240)" \
         "Quit without installing"
 PITFT_SELECT=$?
-if [ $PITFT_SELECT -gt 4 ]; then
+if [ $PITFT_SELECT -gt 5 ]; then
     exit 1
 fi
 
@@ -492,7 +511,7 @@ if [ $PITFT_ROTATE -gt 4 ]; then
 fi
 
 PITFT_ROTATIONS=("90" "180" "270" "0")
-PITFT_TYPES=("28r" "22" "28c" "35r")
+PITFT_TYPES=("28r" "22" "28c" "35r" "st7789_240x240")
 WIDTH_VALUES=(320 320 320 480)
 HEIGHT_VALUES=(240 240 240 320)
 HZ_VALUES=(64000000 64000000 64000000 32000000)
@@ -553,12 +572,13 @@ pitfttype=${PITFT_TYPES[$PITFT_SELECT-1]}
 pitftrot=${PITFT_ROTATIONS[$PITFT_ROTATE-1]}
 
 
-if [ "${pitfttype}" != "28r" ] && [ "${pitfttype}" != "28c" ] && [ "${pitfttype}" != "35r" ] && [ "${pitfttype}" != "22" ]; then
+if [ "${pitfttype}" != "28r" ] && [ "${pitfttype}" != "28c" ] && [ "${pitfttype}" != "35r" ] && [ "${pitfttype}" != "22" ] && [ "${pitfttype}" != "st7789_240x240" ]; then
     echo "Type must be one of:"
     echo "  '28r' (2.8\" resistive, PID 1601)"
     echo "  '28c' (2.8\" capacitive, PID 1983)"
     echo "  '35r' (3.5\" Resistive)"
     echo "  '22'  (2.2\" no touch)"
+    echo "  'st7789_240x240' (1.54\" or 1.3\" no touch)"
     echo
     print_help
 fi