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# Copyright (c) 2015-2016, NORDUnet A/S
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
# - Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
#
# - Redistributions in binary form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
#
# - Neither the name of the NORDUnet nor the names of its contributors may
#   be used to endorse or promote products derived from this software
#   without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

ifndef CRYPTECH_ROOT
  CRYPTECH_ROOT := $(abspath ../../..)
endif

LIBTFM_SRC	?= ${CRYPTECH_ROOT}/sw/thirdparty/libtfm
LIBTFM_BLD	?= ${LIBTFM_SRC}

LIBHAL_SRC	?= ${CRYPTECH_ROOT}/sw/libhal
LIBHAL_BLD	?= ${LIBHAL_SRC}

LIBS		= ${LIBHAL_BLD}/libhal.a ${LIBTFM_BLD}/libtfm.a

CFLAGS		?= -g3 -Wall -fPIC -std=c99 -I${LIBHAL_SRC} -I${LIBTFM_BLD}

BIN		= eim_peek_poke cores

all: $(if $(wildcard ${LIBHAL_BLD}/hal_io_eim.o),eim_peek_poke) $(if $(wildcard ${LIBHAL_BLD}/core.o),cores)

clean:
	rm -f *.o ${BIN}

${BIN}: %: %.o ${LIBS}
	${CC} ${CFLAGS} -o $@ $^ ${LDFLAGS}

%.o: %.c ${LIBHAL_SRC}/*.h
	${CC} ${CFLAGS} -c -o $@ $<
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 16:40:38 +0000
pan>UART_WORDLENGTH_8B; huart_user.Init.StopBits = UART_STOPBITS_1; huart_user.Init.Parity = UART_PARITY_NONE; huart_user.Init.Mode = UART_MODE_TX_RX; huart_user.Init.HwFlowCtl = UART_HWCONTROL_RTS_CTS; huart_user.Init.OverSampling = UART_OVERSAMPLING_16; #ifdef HAL_DMA_MODULE_ENABLED __HAL_LINKDMA(&huart_user, hdmarx, hdma_usart_user_rx); #endif if (HAL_UART_Init(&huart_user) != HAL_OK) { /* Initialization Error */ Error_Handler(); } } void uart_init(void) { #ifdef HAL_DMA_MODULE_ENABLED MX_DMA_Init(); #endif MX_USART1_UART_Init(); MX_USART2_UART_Init(); } void uart_set_default(stm_uart_port_t port) { if (port == STM_UART_USER || port == STM_UART_MGMT) default_uart = port; } inline UART_HandleTypeDef *_which_uart(stm_uart_port_t port) { if (port == STM_UART_USER) { return &huart_user; } else if (port == STM_UART_MGMT) { return &huart_mgmt; } return NULL; } /* send a single character */ HAL_StatusTypeDef uart_send_char(uint8_t ch) { return uart_send_char2(default_uart, ch); } HAL_StatusTypeDef uart_send_char2(stm_uart_port_t port, uint8_t ch) { return uart_send_bytes(port, &ch, 1); } /* receive a single character */ HAL_StatusTypeDef uart_recv_char(uint8_t *cp) { return uart_recv_char2(default_uart, cp, HAL_MAX_DELAY); } /* receive a single character */ HAL_StatusTypeDef uart_recv_char2(stm_uart_port_t port, uint8_t *cp, uint32_t timeout) { UART_HandleTypeDef *uart = _which_uart(port); if (uart) return HAL_UART_Receive(uart, cp, 1, timeout); return HAL_ERROR; } /* send a string */ HAL_StatusTypeDef uart_send_string(char *s) { return uart_send_string2(default_uart, s); } /* send a string */ HAL_StatusTypeDef uart_send_string2(stm_uart_port_t port, const char *s) { return uart_send_bytes(port, (uint8_t *) s, strlen(s)); } /* send raw bytes */ HAL_StatusTypeDef uart_send_bytes(stm_uart_port_t port, uint8_t *buf, size_t len) { UART_HandleTypeDef *uart = _which_uart(port); if (uart) { for (int timeout = 0; timeout < 100; ++timeout) { HAL_UART_StateTypeDef status = HAL_UART_GetState(uart); if (status == HAL_UART_STATE_READY || status == HAL_UART_STATE_BUSY_RX) return HAL_UART_Transmit(uart, (uint8_t *) buf, (uint32_t) len, 0x1); } } return HAL_ERROR; } /* receive raw bytes */ HAL_StatusTypeDef uart_receive_bytes(stm_uart_port_t port, uint8_t *buf, size_t len, uint32_t timeout) { UART_HandleTypeDef *uart = _which_uart(port); if (uart) return HAL_UART_Receive(uart, (uint8_t *) buf, (uint32_t) len, timeout); return HAL_ERROR; } /* Generalized routine to send binary, decimal, and hex integers. * This code is adapted from Chris Giese's printf.c */ HAL_StatusTypeDef uart_send_number(uint32_t num, uint8_t digits, uint8_t radix) { return uart_send_number2(default_uart, num, digits, radix); } HAL_StatusTypeDef uart_send_number2(stm_uart_port_t port, uint32_t num, uint8_t digits, uint8_t radix) { #define BUFSIZE 32 char buf[BUFSIZE]; char *where = buf + BUFSIZE; /* initialize buf so we can add leading 0 by adjusting the pointer */ memset(buf, '0', BUFSIZE); /* build the string backwards, starting with the least significant digit */ do { uint32_t temp; temp = num % radix; where--; if (temp < 10) *where = temp + '0'; else *where = temp - 10 + 'A'; num = num / radix; } while (num != 0); if (where > buf + BUFSIZE - digits) /* pad with leading 0 */ where = buf + BUFSIZE - digits; else /* number is larger than the specified number of digits */ digits = buf + BUFSIZE - where; return uart_send_bytes(port, (uint8_t *) where, digits); } HAL_StatusTypeDef uart_send_hexdump(stm_uart_port_t port, const uint8_t *buf, const uint8_t start_offset, const uint8_t end_offset) { uint32_t i; uart_send_string2(port, "00 -- "); for (i = 0; i <= end_offset; i++) { if (i && (! (i % 16))) { uart_send_string2(port, "\r\n"); if (i != end_offset) { /* Output new offset unless the last byte is reached */ uart_send_number2(port, i, 2, 16); uart_send_string2(port, " -- "); } } uart_send_number2(port, *(buf + i), 2, 16); uart_send_string2(port, " "); } return HAL_OK; }
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 16:40:38 +0000