avr: added e04 and e05.

2026-04-27 00:40:00 +02:00
parent accc7d41a2
commit 5e7c01c100
20 changed files with 1247 additions and 0 deletions
--- a/avr/devices/e04/defs.asm
+++ b/avr/devices/e04/defs.asm
@@ -0,0 +1,122 @@
+; ***************************************************************************
+; copyright   : (C) 2026 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.   *
+; ***************************************************************************
+
+
+; ***************************************************************************
+;
+;                                 AtTiny84
+;                                 --------
+;                            VCC  1     14  GND
+;                  MEM_CS    PB0  2     13  PA0  SQW (RTC)
+;                  TWI_SDA   PB1  3     12  PA1  COM_DATA
+;                  /RESET    PB3  4     11  PA2
+;                  TWI_SCL   PB2  5     10  PA3  LED
+;                  COM_CLK   PA7  6      9  PA4  SPI_CLK
+;                  SPI_MOSI  PA6  7      8  PA5  SPI_MISO
+;                                 --------
+;
+; ***************************************************************************
+
+
+
+.equ BOOTLOADER_ADDR = 0xd00
+
+.equ FIRMWARE_VARIANT_BOOT        = 0
+.equ FIRMWARE_VARIANT_TEMP_WINDOW = 1
+
+.equ DEVICEINFO_ID       = 'E'
+.equ DEVICEINFO_VERSION  = 4
+.equ DEVICEINFO_REVISION = 0
+
+
+
+; ---------------------------------------------------------------------------
+; LED module
+
+.equ LED_SIMPLE_ONTIME  = 1     ; shorter
+.equ LED_SIMPLE_OFFTIME = 99    ; longer
+.equ LED_SIMPLE_DDR     = DDRA
+.equ LED_SIMPLE_PORT    = PORTA
+.equ LED_SIMPLE_PORTIN  = PINA
+.equ LED_SIMPLE_PINNUM  = PORTA3
+
+
+
+; ---------------------------------------------------------------------------
+; LED Activity module
+
+.equ LED_ACTIVITY_DDR     = DDRA
+.equ LED_ACTIVITY_PORT    = PORTA
+.equ LED_ACTIVITY_PORTIN  = PINA
+.equ LED_ACTIVITY_PINNUM  = PORTA3
+
+
+
+; ---------------------------------------------------------------------------
+; 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       = PORTA1
+
+.equ COM_CLK_DDR       = DDRA
+.equ COM_CLK_INPUT     = PINA
+.equ COM_CLK_OUTPUT    = PORTA
+.equ COM_CLK_PIN       = PORTA7
+
+.equ COM_IRQ_ADDR_CLK   = PCMSK0
+.equ COM_IRQ_BIT_CLK    = PCINT7        ; bit 7 in PCMSK0
+.equ COM_IRQ_GIFR_CLK   = PCIF0
+.equ COM_IRQ_GIMSK_CLK  = PCIE0
+
+
+
+; ---------------------------------------------------------------------------
+; TWI master module
+
+;.equ TWI_BIT_LENGTH = 10000 ; 100000 and 200000 works for display: 10000, 100000, 200000
+.equ TWI_BIT_LENGTH = 1 ; 10, 100, 500, 100000 and 200000 works for display: 10000, 100000, 200000
+
+.equ TWI_DDR_SCL          = DDRB
+.equ TWI_PORT_SCL         = PORTB
+.equ TWI_PIN_SCL          = PINB
+.equ TWI_PINNUM_SCL       = PORTB2
+
+.equ TWI_DDR_SDA          = DDRB
+.equ TWI_PORT_SDA         = PORTB
+.equ TWI_PIN_SDA          = PINB
+.equ TWI_PINNUM_SDA       = PORTB1
+
+
+
+; ---------------------------------------------------------------------------
+; DS3231 (RTC)
+
+.equ DS3231_ADDR           = 0x68
+.equ AT24C32_ADDR          = 0x57
+
+
+
+; ---------------------------------------------------------------------------
+; DS1307 (RTC)
+
+.equ DS1307_ADDR           = 0x68
+
+
+
+; ---------------------------------------------------------------------------
+; LCD module
+
+.equ LCD_TWI_ADDRESS      = 0x3c
+
+