mainly built-fixes.

2025-01-01 19:33:32 +01:00
parent a7adf15bf6
commit a3d5b33105
71 changed files with 3093 additions and 90 deletions
--- a/avr/devices/r02/defs.asm
+++ b/avr/devices/r02/defs.asm
@@ -0,0 +1,87 @@
+; ***************************************************************************
+; copyright   : (C) 2024 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+
+; ***************************************************************************
+;
+;                             AtTiny 841
+;                              -------
+;                       VCC    1    14  GND
+;                       PB0    2    13  PA0  ATTN0
+;                       PB1    3    12  PA1  TXD0 (UART0)
+;               /RESET  PB3    4    11  PA2  RXD0 (UART0)
+;                  LED  PB2    5    10  PA3  ATTN1
+;               1-wire  PA7    6     9  PA4  RXD1 (UART1)  [SCK, PRG]
+; [MOSI,PRG] SDA (I2C)  PA6    7     8  PA5  TXD1 (UART1)  [MISO, PRG]
+;                              -------
+;
+; ***************************************************************************
+
+
+
+.equ BOOTLOADER_ADDR = 0xd00
+
+.equ FIRMWARE_VARIANT_BOOT        = 0
+.equ FIRMWARE_VARIANT_TEMP_WINDOW = 1
+
+
+
+; ---------------------------------------------------------------------------
+; LED module
+
+.equ LED_SIMPLE_ONTIME  = 2
+.equ LED_SIMPLE_OFFTIME = 30
+.equ LED_SIMPLE_DDR     = DDRB
+.equ LED_SIMPLE_PORT    = PORTB
+.equ LED_SIMPLE_PORTIN  = PINB
+.equ LED_SIMPLE_PINNUM  = PORTB2
+
+
+
+; ---------------------------------------------------------------------------
+; COM module
+
+.equ COM_BIT_LENGTH      = 52000 ; 104000ns=9600, 52000ns=19200, 26000ns=38400
+.equ COM_HALFBIT_LENGTH  = 26000 ; see https://de.wikipedia.org/wiki/Universal_Asynchronous_Receiver_Transmitter
+
+.equ COM_DATA_DDR       = DDRA
+.equ COM_DATA_INPUT     = PINA
+.equ COM_DATA_OUTPUT    = PORTA
+.equ COM_DATA_PIN       = PORTA2
+
+.equ COM_ATTN_DDR       = DDRA
+.equ COM_ATTN_INPUT     = PINA
+.equ COM_ATTN_OUTPUT    = PORTA
+.equ COM_ATTN_PIN       = PORTA0
+
+.equ COM_IRQ_ADDR_ATTN   = PCMSK0
+.equ COM_IRQ_BIT_ATTN    = PCINT0        ; bit 7 in PCMSK0
+.equ COM_IRQ_GIFR_ATTN   = PCIF0
+.equ COM_IRQ_GIMSK_ATTN  = PCIE0
+
+
+
+; ---------------------------------------------------------------------------
+; LCD module
+
+.equ LCD_TWI_ADDRESS      = 0x3c
+
+
+
+; ---------------------------------------------------------------------------
+; 1-Wire Master
+;
+
+.equ OWI_DDR     = DDRA
+.equ OWI_PORTOUT = PORTA
+.equ OWI_PORTIN  = PINA
+.equ OWI_PINNUM  = PORTA7
+
+
+