Add files via upload

sshahryiar · web-flow · commit 38e621f2fd9a · 2023-12-30T23:54:03.000+06:00
diff --git a/USB CDC - Internal Thermometer/SH1107.py b/USB CDC - Internal Thermometer/SH1107.py
@@ -0,0 +1,138 @@
+from micropython import const
+import framebuf
+
+
+SH1107_I2C_address = const(0x3C)
+
+
+SH1107_SET_LOWER_COLUMN_ADDRESS = const(0x00)
+SH1107_SET_UPPER_COLUMN_ADDRESS = const(0x10)
+SH1107_SET_PAGE_MEMORY_ADDRESSING_MODE = const(0x20)
+SH1107_SET_VERTICAL_MEMORY_ADDRESSING_MODE = const(0x21)
+SH1107_SET_CONSTRAST_CONTROL = const(0x81)
+SH1107_SET_DC_DC_OFF_MODE = const(0x8A)
+SH1107_SET_DC_DC_ON_MODE = const(0x8B)
+SH1107_SET_SEGMENT_REMAP_NORMAL = const(0xA0)
+SH1107_SET_SEGMENT_REMAP_REVERSE = const(0xA1)
+SH1107_SET_ENTIRE_DISPLAY_OFF = const(0xA4)
+SH1107_SET_ENTIRE_DISPLAY_ON = const(0xA5)
+SH1107_SET_NORMAL_DISPLAY = const(0xA6)
+SH1107_SET_REVERSE_DISPLAY = const(0xA7)
+SH1107_SET_MULTIPLEX_RATIO = const(0xA8)
+SH1107_SET_DC_DC_CONTROL_MODE = const(0xAD)
+SH1107_DISPLAY_OFF = const(0xAE)
+SH1107_DISPLAY_ON = const(0xAF)
+SH1107_SET_PAGE_ADDRESS = const(0xB0)
+SH1107_SET_COMMON_OUTPUT_SCAN_DIRECTION = const(0xC0)
+SH1107_SET_DISPLAY_OFFSET = const(0xD3)
+SH1107_SET_DISPLAY_CLOCK_FREQUENCY = const(0xD5)
+SH1107_SET_PRECHARGE_DISCHARGE_PERIOD = const(0xD9)
+SH1107_SET_VCOM_DESELECT_LEVEL = const(0xDB)
+SH1107_SET_DISPLAY_START_LINE = const(0xDC)
+
+
+disp_width = const(128)
+disp_height = const(64)
+disp_pages = const((disp_height >> 3))
+
+
+class OLED(framebuf.FrameBuffer):
+    
+    def __init__(self, _i2c, _i2c_address = SH1107_I2C_address):
+        self.width = disp_width
+        self.height = disp_height
+        self.pages = disp_pages
+        
+        self.line_bytes = (self.width >> 3)
+        size = (self.width * self.pages)
+        self.curr_buffer = bytearray(b'\x00' * size) 
+        self.prev_buffer = bytearray(b'\xFF' * size)
+        
+        self.write_list = [b"\x40", None]   
+        self.temp = bytearray(0x02)
+        
+        self.WHITE = 1
+        self.BLACK = 0
+        
+        self.i2c = _i2c
+        self.i2c_addr = _i2c_address
+                
+        super().__init__(self.curr_buffer, self.width, self.height, framebuf.MONO_HMSB)
+        self.init_display()
+        
+        
+    def write_command(self, cmd):
+        self.temp[0] = 0x80  
+        self.temp[1] = cmd
+        self.i2c.writeto(self.i2c_addr, self.temp)
+
+    
+    def write_data(self, data_buffer):
+        self.write_list[1] = data_buffer
+        self.i2c.writevto(self.i2c_addr, self.write_list)
+
+
+    def init_display(self):
+        self.write_command(SH1107_DISPLAY_OFF)
+
+        self.write_command(SH1107_SET_LOWER_COLUMN_ADDRESS)  
+        self.write_command(SH1107_SET_UPPER_COLUMN_ADDRESS)   
+
+        self.write_command(SH1107_SET_PAGE_ADDRESS)
+      
+        self.write_command(SH1107_SET_DISPLAY_START_LINE)     
+        self.write_command(0x00) 
+        self.write_command(SH1107_SET_CONSTRAST_CONTROL)   
+        self.write_command(0x44)    
+        self.write_command(SH1107_SET_VERTICAL_MEMORY_ADDRESSING_MODE) 
+    
+        self.write_command(SH1107_SET_SEGMENT_REMAP_REVERSE)   
+        self.write_command(SH1107_SET_COMMON_OUTPUT_SCAN_DIRECTION)    
+        self.write_command(SH1107_SET_ENTIRE_DISPLAY_OFF)   
+
+        self.write_command(SH1107_SET_NORMAL_DISPLAY)   
+        self.write_command(SH1107_SET_MULTIPLEX_RATIO)   
+        self.write_command(0x7F)   
+  
+        self.write_command(SH1107_SET_DISPLAY_OFFSET)    
+        self.write_command(0x60)
+
+        self.write_command(SH1107_SET_DISPLAY_CLOCK_FREQUENCY)    
+        self.write_command(0x81)
+    
+        self.write_command(SH1107_SET_PRECHARGE_DISCHARGE_PERIOD)   
+        self.write_command(0x22)   
+
+        self.write_command(SH1107_SET_VCOM_DESELECT_LEVEL)   
+        self.write_command(0x35)  
+    
+        self.write_command(SH1107_SET_DC_DC_CONTROL_MODE)    
+        self.write_command(SH1107_SET_DC_DC_OFF_MODE)    
+        self.write_command(SH1107_DISPLAY_ON)
+        
+        
+    def modify_buf(self, offs, width):
+        ptr = offs
+        width += offs
+        while(ptr < width):
+            while((ptr < width) and (self.curr_buffer[ptr : (ptr + 0x08)] == self.prev_buffer[ptr : (ptr + 0x08)])):
+                ptr += 0x08
+
+            if(ptr < width):
+                first = ptr
+                ptr += 0x08
+                while((ptr < width) and (self.curr_buffer[ptr : (ptr + 0x08)] != self.prev_buffer[ptr : (ptr + 0x08)])):
+                    ptr += 0x08
+
+                yield first, ptr
+                ptr += 0x08
+
+  
+    def show(self):
+        for col in range(self.height):
+            noffs = (col * self.line_bytes)
+            for page1, page2 in self.modify_buf(noffs, self.line_bytes):
+                self.write_command(SH1107_SET_PAGE_ADDRESS | (page1 - noffs))
+                self.write_command(SH1107_SET_LOWER_COLUMN_ADDRESS | (col & 0x0F))
+                self.write_command(SH1107_SET_UPPER_COLUMN_ADDRESS | ((col & 0x70) >> 0x04))
+                self.write_data(self.curr_buffer[page1 : page2])
diff --git a/USB CDC - Internal Thermometer/boot.py b/USB CDC - Internal Thermometer/boot.py
@@ -0,0 +1,9 @@
+# boot.py -- run on boot-up
+# can run arbitrary Python, but best to keep it minimal
+
+import machine
+import pyb
+pyb.country('US') # ISO 3166-1 Alpha-2 code, eg US, GB, DE, AU
+#pyb.main('main.py') # main script to run after this one
+#pyb.usb_mode('VCP+MSC') # act as a serial and a storage device
+pyb.usb_mode('VCP+HID') # act as a serial device and a mouse
diff --git a/USB CDC - Internal Thermometer/main.py b/USB CDC - Internal Thermometer/main.py
@@ -0,0 +1,85 @@
+"""
+Notes
+
+1. Thonny or any other IDE cannot run simultaneously when a program like Putty or similar is being used for manipulating COM port
+
+2. Port: Same as the COM ID of the Pyboard
+
+3. Baud Rate: 115200   Parity: None    Stop: 1
+
+4. Must uncomment the following line
+
+pyb.usb_mode('VCP+HID') 
+
+in the boot.py file or else USB function won't work at all 
+"""
+
+from pyb import Pin, ADCAll, USB_VCP
+from machine import I2C
+from time import sleep_ms, sleep_us
+from SH1107 import OLED
+
+
+SW = Pin('A0', Pin.IN, Pin.PULL_UP)
+click = Pin('A1', Pin.IN, Pin.PULL_UP)
+LED = Pin('C13', Pin.OUT)
+
+adc = ADCAll(12, 0x70000)
+
+TWI = I2C(scl = 'PB9', sda = 'PB8', freq = 100000)
+oled = OLED(TWI)
+
+usb = USB_VCP()
+
+oled.fill(oled.BLACK)
+oled.show()
+
+
+buffer = ""
+compensation = 0
+
+
+def get_T_avg(no_of_samples = 120):
+    samples = no_of_samples
+    tmp = 0
+    
+    while(samples > 0):
+        tmp += adc.read_core_temp()
+        sleep_us(20)        
+        samples -= 1     
+    
+    tmp /= no_of_samples
+    tmp += compensation
+        
+    return tmp
+
+
+usb.setinterrupt(-1)
+
+while (SW.value() == True):
+    
+    t = get_T_avg()   
+    
+    if(usb.any()):
+        LED.on()
+        buffer = usb.readline()
+        buffer = buffer[0:(len(buffer) - 2)]
+        
+        if(buffer[0] == 45):
+            compensation = -(((buffer[1] - 48) * 10) + (buffer[2] - 48))
+        else:
+            compensation = (((buffer[0] - 48) * 10) + (buffer[1] - 48))
+            
+    usb.write(str("%4.4f" %t) + "\r\n")
+    
+    oled.fill(oled.BLACK)
+    
+    oled.text("PyB USB CDC", 15, 1, oled.WHITE)
+    oled.text("Comp/'C: ",  1, 20, oled.WHITE)
+    oled.text(str("%2d" %compensation), 80, 20, oled.WHITE)
+    oled.text("Temp/'C: ",  1, 40, oled.WHITE)
+    oled.text(str("%2.2f" %t), 80, 40, oled.WHITE)
+    oled.show()
+    LED.off()
+    sleep_ms(400)
+    
diff --git a/USB HID Mouse/SH1107.py b/USB HID Mouse/SH1107.py
@@ -0,0 +1,138 @@
+from micropython import const
+import framebuf
+
+
+SH1107_I2C_address = const(0x3C)
+
+
+SH1107_SET_LOWER_COLUMN_ADDRESS = const(0x00)
+SH1107_SET_UPPER_COLUMN_ADDRESS = const(0x10)
+SH1107_SET_PAGE_MEMORY_ADDRESSING_MODE = const(0x20)
+SH1107_SET_VERTICAL_MEMORY_ADDRESSING_MODE = const(0x21)
+SH1107_SET_CONSTRAST_CONTROL = const(0x81)
+SH1107_SET_DC_DC_OFF_MODE = const(0x8A)
+SH1107_SET_DC_DC_ON_MODE = const(0x8B)
+SH1107_SET_SEGMENT_REMAP_NORMAL = const(0xA0)
+SH1107_SET_SEGMENT_REMAP_REVERSE = const(0xA1)
+SH1107_SET_ENTIRE_DISPLAY_OFF = const(0xA4)
+SH1107_SET_ENTIRE_DISPLAY_ON = const(0xA5)
+SH1107_SET_NORMAL_DISPLAY = const(0xA6)
+SH1107_SET_REVERSE_DISPLAY = const(0xA7)
+SH1107_SET_MULTIPLEX_RATIO = const(0xA8)
+SH1107_SET_DC_DC_CONTROL_MODE = const(0xAD)
+SH1107_DISPLAY_OFF = const(0xAE)
+SH1107_DISPLAY_ON = const(0xAF)
+SH1107_SET_PAGE_ADDRESS = const(0xB0)
+SH1107_SET_COMMON_OUTPUT_SCAN_DIRECTION = const(0xC0)
+SH1107_SET_DISPLAY_OFFSET = const(0xD3)
+SH1107_SET_DISPLAY_CLOCK_FREQUENCY = const(0xD5)
+SH1107_SET_PRECHARGE_DISCHARGE_PERIOD = const(0xD9)
+SH1107_SET_VCOM_DESELECT_LEVEL = const(0xDB)
+SH1107_SET_DISPLAY_START_LINE = const(0xDC)
+
+
+disp_width = const(128)
+disp_height = const(64)
+disp_pages = const((disp_height >> 3))
+
+
+class OLED(framebuf.FrameBuffer):
+    
+    def __init__(self, _i2c, _i2c_address = SH1107_I2C_address):
+        self.width = disp_width
+        self.height = disp_height
+        self.pages = disp_pages
+        
+        self.line_bytes = (self.width >> 3)
+        size = (self.width * self.pages)
+        self.curr_buffer = bytearray(b'\x00' * size) 
+        self.prev_buffer = bytearray(b'\xFF' * size)
+        
+        self.write_list = [b"\x40", None]   
+        self.temp = bytearray(0x02)
+        
+        self.WHITE = 1
+        self.BLACK = 0
+        
+        self.i2c = _i2c
+        self.i2c_addr = _i2c_address
+                
+        super().__init__(self.curr_buffer, self.width, self.height, framebuf.MONO_HMSB)
+        self.init_display()
+        
+        
+    def write_command(self, cmd):
+        self.temp[0] = 0x80  
+        self.temp[1] = cmd
+        self.i2c.writeto(self.i2c_addr, self.temp)
+
+    
+    def write_data(self, data_buffer):
+        self.write_list[1] = data_buffer
+        self.i2c.writevto(self.i2c_addr, self.write_list)
+
+
+    def init_display(self):
+        self.write_command(SH1107_DISPLAY_OFF)
+
+        self.write_command(SH1107_SET_LOWER_COLUMN_ADDRESS)  
+        self.write_command(SH1107_SET_UPPER_COLUMN_ADDRESS)   
+
+        self.write_command(SH1107_SET_PAGE_ADDRESS)
+      
+        self.write_command(SH1107_SET_DISPLAY_START_LINE)     
+        self.write_command(0x00) 
+        self.write_command(SH1107_SET_CONSTRAST_CONTROL)   
+        self.write_command(0x44)    
+        self.write_command(SH1107_SET_VERTICAL_MEMORY_ADDRESSING_MODE) 
+    
+        self.write_command(SH1107_SET_SEGMENT_REMAP_REVERSE)   
+        self.write_command(SH1107_SET_COMMON_OUTPUT_SCAN_DIRECTION)    
+        self.write_command(SH1107_SET_ENTIRE_DISPLAY_OFF)   
+
+        self.write_command(SH1107_SET_NORMAL_DISPLAY)   
+        self.write_command(SH1107_SET_MULTIPLEX_RATIO)   
+        self.write_command(0x7F)   
+  
+        self.write_command(SH1107_SET_DISPLAY_OFFSET)    
+        self.write_command(0x60)
+
+        self.write_command(SH1107_SET_DISPLAY_CLOCK_FREQUENCY)    
+        self.write_command(0x81)
+    
+        self.write_command(SH1107_SET_PRECHARGE_DISCHARGE_PERIOD)   
+        self.write_command(0x22)   
+
+        self.write_command(SH1107_SET_VCOM_DESELECT_LEVEL)   
+        self.write_command(0x35)  
+    
+        self.write_command(SH1107_SET_DC_DC_CONTROL_MODE)    
+        self.write_command(SH1107_SET_DC_DC_OFF_MODE)    
+        self.write_command(SH1107_DISPLAY_ON)
+        
+        
+    def modify_buf(self, offs, width):
+        ptr = offs
+        width += offs
+        while(ptr < width):
+            while((ptr < width) and (self.curr_buffer[ptr : (ptr + 0x08)] == self.prev_buffer[ptr : (ptr + 0x08)])):
+                ptr += 0x08
+
+            if(ptr < width):
+                first = ptr
+                ptr += 0x08
+                while((ptr < width) and (self.curr_buffer[ptr : (ptr + 0x08)] != self.prev_buffer[ptr : (ptr + 0x08)])):
+                    ptr += 0x08
+
+                yield first, ptr
+                ptr += 0x08
+
+  
+    def show(self):
+        for col in range(self.height):
+            noffs = (col * self.line_bytes)
+            for page1, page2 in self.modify_buf(noffs, self.line_bytes):
+                self.write_command(SH1107_SET_PAGE_ADDRESS | (page1 - noffs))
+                self.write_command(SH1107_SET_LOWER_COLUMN_ADDRESS | (col & 0x0F))
+                self.write_command(SH1107_SET_UPPER_COLUMN_ADDRESS | ((col & 0x70) >> 0x04))
+                self.write_data(self.curr_buffer[page1 : page2])
diff --git a/USB HID Mouse/boot.py b/USB HID Mouse/boot.py
@@ -0,0 +1,9 @@
+# boot.py -- run on boot-up
+# can run arbitrary Python, but best to keep it minimal
+
+import machine
+import pyb
+pyb.country('US') # ISO 3166-1 Alpha-2 code, eg US, GB, DE, AU
+#pyb.main('main.py') # main script to run after this one
+#pyb.usb_mode('VCP+MSC') # act as a serial and a storage device
+pyb.usb_mode('VCP+HID') # act as a serial device and a mouse
diff --git a/USB HID Mouse/main.py b/USB HID Mouse/main.py
