reflow-oven-control-sw/stm-firmware/onewire-if.c

57 lines
1.4 KiB
C

/* Reflow Oven Controller
*
* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of the Reflow Oven Controller Project.
*
* The reflow oven controller is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the reflow oven controller project.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <reflow-controller/onewire-if.h>
int onewire_if_init_uart(struct stm_uart *uart, uint32_t brr_val, USART_TypeDef *onewire_uart, volatile uint32_t *rcc_reg, uint8_t rcc_bit_num)
{
if (!uart)
return -1000;
uart->rx = 1;
uart->tx = 1;
uart->brr_val = brr_val;
uart->rcc_reg = rcc_reg;
uart->uart_dev = onewire_uart;
uart->rcc_bit_no = rcc_bit_num;
uart->dma_rx_buff = NULL;
uart->dma_tx_buff = NULL;
return uart_init(uart);
}
void onewire_if_disable(struct stm_uart *uart)
{
if (!uart)
return;
uart_disable(uart);
}
int onewire_if_send_byte(struct stm_uart *uart)
{
}
int onewire_if_receive_byte(struct stm_uart *uart)
{
}