From 571b81e4218c52c1501a9505bec686d7daa5d0d8 Mon Sep 17 00:00:00 2001 From: agsler Date: Mon, 15 Jan 2024 22:03:59 +0100 Subject: [PATCH] dont use sdi_shield.c --- code/main.c | 29 +++++++++++++++++++++++------ 1 file changed, 23 insertions(+), 6 deletions(-) diff --git a/code/main.c b/code/main.c index 0b25519..e6017fb 100644 --- a/code/main.c +++ b/code/main.c @@ -3,7 +3,6 @@ #include #include "avr-hd44780/lcd.h" #include "i2c_peter/i2cmaster.h" -#include "sdi_shield.h" #include uint8_t pgm = 0; @@ -124,13 +123,31 @@ int main(void){ sei(); while(1){ - shield_set_flags(0x5000, 0x01); + //shield_set_flags(0x5000, 0x01); + i2c_start_wait(SDI_SHIELD_ADDR + I2C_WRITE); // set device address and write mode + i2c_write(0x00); + i2c_write(0x50); + i2c_write(0x01); + i2c_stop(); + + i2c_start_wait(SDI_SHIELD_ADDR + I2C_WRITE); // set device address and write mode + i2c_write(0x01); + i2c_write(0x50); + i2c_rep_start(SDI_SHIELD_ADDR + I2C_READ); // set device address and read mode + uint8_t data_length = i2c_readNak(); + i2c_stop(); - uint8_t data_length; - shield_read_uint8(0x5001, &data_length); + //uint8_t data_length; + //shield_read_uint8(0x5001, &data_length); if(data_length){ - uint8_t tally; - shield_read_uint8(0x5100+menu.settings.cam, &tally); + i2c_start_wait(SDI_SHIELD_ADDR + I2C_WRITE); // set device address and write mode + i2c_write(menu.settings.cam); + i2c_write(0x51); + i2c_rep_start(SDI_SHIELD_ADDR + I2C_READ); // set device address and read mode + uint8_t tally = i2c_readNak(); + i2c_stop(); + //uint8_t tally; + //shield_read_uint8(0x5100+menu.settings.cam, &tally); pgm = !!(tally & (1<<0)); pvw = !!(tally & (1<<1)); }