avr: started working on device n15.

2024-10-25 00:15:45 +02:00
parent 3546c93d23
commit 88035efdf9
6 changed files with 828 additions and 0 deletions
--- a/avr/devices/n15/n15_defs.asm
+++ b/avr/devices/n15/n15_defs.asm
@@ -0,0 +1,164 @@
+; ***************************************************************************
+; copyright   : (C) 2023 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
+;                            PB0  2     13  PA0  REED_OUT
+;                  PIR       PB1  3     12  PA1  COM-DATA
+;                  /RESET    PB3  4     11  PA2  REED_IN1
+;                  [KEY1]    PB2  5     10  PA3  LED
+;                  COM_ATTN  PA7  6      9  PA4  TWI-SCL
+;                  TWI-SDA   PA6  7      8  PA5  REED_IN2
+;                                 --------
+;
+; ***************************************************************************
+
+
+
+.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     = DDRA
+.equ LED_SIMPLE_PORT    = PORTA
+.equ LED_SIMPLE_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_TXD_DDR        = DDRA
+.equ COM_TXD_DATA       = PORTA
+.equ COM_TXD_PIN        = PORTA1
+
+.equ COM_RXD_DDR        = DDRA
+.equ COM_RXD_INPUT      = PINA
+.equ COM_RXD_OUTPUT     = PORTA
+.equ COM_RXD_PIN        = PORTA1
+
+.equ COM_ATTN_DDR       = DDRA
+.equ COM_ATTN_INPUT     = PINA
+.equ COM_ATTN_OUTPUT    = PORTA
+.equ COM_ATTN_PIN       = PORTA7
+
+.equ COM_IRQ_ADDR_ATTN   = PCMSK0
+.equ COM_IRQ_BIT_ATTN    = PCINT7        ; bit 7 in PCMSK0
+.equ COM_IRQ_GIFR_ATTN   = PCIF0
+.equ COM_IRQ_GIMSK_ATTN  = 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          = DDRA
+.equ TWI_PORT_SCL         = PORTA
+.equ TWI_PIN_SCL          = PINA
+.equ TWI_PINNUM_SCL       = PORTA4
+
+.equ TWI_DDR_SDA          = DDRA
+.equ TWI_PORT_SDA         = PORTA
+.equ TWI_PIN_SDA          = PINA
+.equ TWI_PINNUM_SDA       = PORTA6
+
+
+
+; ---------------------------------------------------------------------------
+; LCD module
+
+.equ LCD_TWI_ADDRESS      = 0x3c
+
+
+
+; ---------------------------------------------------------------------------
+; BMP 280
+
+.equ BMP280_ADDR          = 0x76
+
+
+
+; ---------------------------------------------------------------------------
+; SI 7021
+
+.equ SI7021_ADDR          = 0x40
+
+
+
+; ---------------------------------------------------------------------------
+; ADC/CNY70
+
+
+.equ CNY70_PORT_LED       = PORTB
+.equ CNY70_DDR_LED        = DDRB
+.equ CNY70_PINNUM_LED     = PORTB1
+
+.equ CNY70_PORT_ADC       = PORTA ; adc5
+.equ CNY70_DDR_ADC        = DDRA
+.equ CNY70_PINNUM_ADC     = PORTA5
+.equ CNY70_MUX_ADC        = MUX5
+.equ CNY70_ADCSRB_ADC     = ADC5D
+
+
+
+
+; ---------------------------------------------------------------------------
+; Reed
+;
+
+.equ REEDOUT1_DDR         = DDRA
+.equ REEDOUT1_PORT        = PORTA
+.equ REEDOUT1_PIN         = PINA
+.equ REEDOUT1_PINNUM      = PORTA0
+
+.equ REEDOUT2_DDR         = DDRB
+.equ REEDOUT2_PORT        = PORTB
+.equ REEDOUT2_PIN         = PINB
+.equ REEDOUT2_PINNUM      = PORTB0
+
+.equ REED1_DDR            = DDRA
+.equ REED1_PORT           = PORTA
+.equ REED1_PIN            = PINA
+.equ REED1_PINNUM         = PORTA2
+
+.equ REED2_DDR            = DDRA
+.equ REED2_PORT           = PORTA
+.equ REED2_PIN            = PINA
+.equ REED2_PINNUM         = PORTA5
+
+
+; ---------------------------------------------------------------------------
+; 1-Wire Master
+;
+
+.equ OWI_DDR     = DDRB
+.equ OWI_PORTOUT = PORTB
+.equ OWI_PORTIN  = PINB
+.equ OWI_PINNUM  = PORTB2
+
+
+