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-rw-r--r--projects/cli-test/Makefile2
-rw-r--r--projects/cli-test/cli-test.c49
-rw-r--r--projects/cli-test/mgmt-cli.c148
-rw-r--r--projects/cli-test/mgmt-cli.h6
4 files changed, 121 insertions, 84 deletions
diff --git a/projects/cli-test/Makefile b/projects/cli-test/Makefile
index ba80c88..a07029c 100644
--- a/projects/cli-test/Makefile
+++ b/projects/cli-test/Makefile
@@ -1,6 +1,6 @@
TEST = cli-test
-OBJS = crc32.o test_sdram.o mgmt-cli.o mgmt-dfu.c mgmt-fpga.c mgmt-misc.c mgmt-show.c mgmt-test.c mgmt-keystore.o
+OBJS = crc32.o test_sdram.o mgmt-cli.o mgmt-dfu.c mgmt-fpga.c mgmt-misc.c mgmt-show.c mgmt-test.c mgmt-keystore.o test-mkmif.c
BOARD_OBJS = \
$(TOPLEVEL)/stm-init.o \
diff --git a/projects/cli-test/cli-test.c b/projects/cli-test/cli-test.c
index 10b31a4..d04371b 100644
--- a/projects/cli-test/cli-test.c
+++ b/projects/cli-test/cli-test.c
@@ -33,6 +33,7 @@
*/
#include "stm-init.h"
#include "stm-led.h"
+#include "stm-uart.h"
#include "mgmt-cli.h"
#include "mgmt-dfu.h"
@@ -50,61 +51,17 @@
volatile uint8_t uart_rx;
-int check_auth(const char *username, const char *password)
-{
- if (strcasecmp(username, "ct") != 0)
- return CLI_ERROR;
- if (strcasecmp(password, "ct") != 0)
- return CLI_ERROR;
- return CLI_OK;
-}
-
-typedef void (*pFunction)(void);
-
-/* This is it's own function to make it more convenient to set a breakpoint at it in gdb */
-void do_early_dfu_jump(void)
-{
- pFunction loaded_app = (pFunction) *dfu_code_ptr;
- /* Set the stack pointer to the correct one for the firmware */
- __set_MSP(*dfu_msp_ptr);
- /* Set the Vector Table Offset Register */
- SCB->VTOR = (uint32_t) dfu_firmware;
- loaded_app();
- while (1);
-}
-
int
main()
{
- static struct cli_def cli;
-
- /* Check if we've just rebooted in order to jump to the firmware. */
- if (*dfu_control == HARDWARE_EARLY_DFU_JUMP) {
- *dfu_control = 0;
- do_early_dfu_jump();
- }
-
stm_init();
+ uart_set_default(STM_UART_MGMT);
- led_on(LED_RED);
-
- mgmt_cli_init(&cli);
- cli_set_auth_callback(&cli, check_auth);
-
- configure_cli_show(&cli);
- configure_cli_fpga(&cli);
- configure_cli_test(&cli);
- configure_cli_misc(&cli);
- configure_cli_dfu(&cli);
- configure_cli_keystore(&cli);
-
- led_off(LED_RED);
led_on(LED_GREEN);
while (1) {
- embedded_cli_loop(&cli);
+ cli_main();
/* embedded_cli_loop returns when the user enters 'quit' or 'exit' */
- cli_print(&cli, "\nLogging out...\n");
}
/* NOT REACHED */
diff --git a/projects/cli-test/mgmt-cli.c b/projects/cli-test/mgmt-cli.c
index a8461d3..ac9c445 100644
--- a/projects/cli-test/mgmt-cli.c
+++ b/projects/cli-test/mgmt-cli.c
@@ -31,29 +31,85 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+
+#include <string.h>
+
+/* Rename both CMSIS HAL_OK and libhal HAL_OK to disambiguate */
+#define HAL_OK CMSIS_HAL_OK
+#include "cmsis_os.h"
+
#include "stm-init.h"
#include "stm-uart.h"
#include "stm-led.h"
+
#include "mgmt-cli.h"
+#include "mgmt-fpga.h"
+#include "mgmt-misc.h"
+#include "mgmt-show.h"
+#include "mgmt-test.h"
+#include "mgmt-keystore.h"
+#include "mgmt-masterkey.h"
+
+#undef HAL_OK
+#define HAL_OK LIBHAL_OK
+#include "hal.h"
+#undef HAL_OK
+
+#ifndef CLI_UART_RECVBUF_SIZE
+#define CLI_UART_RECVBUF_SIZE 256
+#endif
+
+typedef struct {
+ int ridx;
+ volatile int widx;
+ mgmt_cli_dma_state_t rx_state;
+ uint8_t buf[CLI_UART_RECVBUF_SIZE];
+} ringbuf_t;
-#include <string.h>
+inline void ringbuf_init(ringbuf_t *rb)
+{
+ memset(rb, 0, sizeof(*rb));
+}
-extern uint8_t uart_rx;
+/* return number of characters read */
+inline int ringbuf_read_char(ringbuf_t *rb, uint8_t *c)
+{
+ if (rb->ridx != rb->widx) {
+ *c = rb->buf[rb->ridx];
+ if (++rb->ridx >= sizeof(rb->buf))
+ rb->ridx = 0;
+ return 1;
+ }
+ return 0;
+}
-struct uart_ringbuf_t {
- uint32_t enabled, ridx;
- enum mgmt_cli_dma_state rx_state;
- uint8_t buf[CLI_UART_RECVBUF_SIZE];
-};
+inline void ringbuf_write_char(ringbuf_t *rb, uint8_t c)
+{
+ rb->buf[rb->widx] = c;
+ if (++rb->widx >= sizeof(rb->buf))
+ rb->widx = 0;
+}
-volatile struct uart_ringbuf_t uart_ringbuf = {1, 0, DMA_RX_STOP, {0}};
+static ringbuf_t uart_ringbuf;
-#define RINGBUF_RIDX(rb) (rb.ridx & CLI_UART_RECVBUF_MASK)
-#define RINGBUF_WIDX(rb) (sizeof(rb.buf) - __HAL_DMA_GET_COUNTER(huart_mgmt.hdmarx))
-#define RINGBUF_COUNT(rb) ((unsigned)(RINGBUF_WIDX(rb) - RINGBUF_RIDX(rb)))
-#define RINGBUF_READ(rb, dst) {dst = rb.buf[RINGBUF_RIDX(rb)]; rb.buf[RINGBUF_RIDX(rb)] = '.'; rb.ridx++;}
+/* current character received from UART */
+static uint8_t uart_rx;
-void uart_cli_print(struct cli_def *cli __attribute__ ((unused)), const char *buf)
+/* Semaphore to inform uart_cli_read that there's a new character.
+ */
+osSemaphoreId uart_sem;
+osSemaphoreDef(uart_sem);
+
+/* Callback for HAL_UART_Receive_DMA().
+ */
+void HAL_UART1_RxCpltCallback(UART_HandleTypeDef *huart)
+{
+ ringbuf_write_char(&uart_ringbuf, uart_rx);
+ osSemaphoreRelease(uart_sem);
+ HAL_UART_Receive_DMA(huart, &uart_rx, 1);
+}
+
+static void uart_cli_print(struct cli_def *cli __attribute__ ((unused)), const char *buf)
{
char crlf[] = "\r\n";
uart_send_string2(STM_UART_MGMT, buf);
@@ -62,18 +118,11 @@ void uart_cli_print(struct cli_def *cli __attribute__ ((unused)), const char *bu
static int uart_cli_read(struct cli_def *cli __attribute__ ((unused)), void *buf, size_t count)
{
- uint32_t timeout = 0xffffff;
- while (count && timeout) {
- if (RINGBUF_COUNT(uart_ringbuf)) {
- RINGBUF_READ(uart_ringbuf, *(uint8_t *) buf);
- buf++;
- count--;
- }
- timeout--;
+ for (int i = 0; i < count; ++i) {
+ while (ringbuf_read_char(&uart_ringbuf, (uint8_t *)(buf + i)) == 0)
+ osSemaphoreWait(uart_sem, osWaitForever);
}
- if (! timeout) return 0;
-
- return 1;
+ return count;
}
static int uart_cli_write(struct cli_def *cli __attribute__ ((unused)), const void *buf, size_t count)
@@ -86,16 +135,13 @@ int control_mgmt_uart_dma_rx(mgmt_cli_dma_state_t state)
{
if (state == DMA_RX_START) {
if (uart_ringbuf.rx_state != DMA_RX_START) {
- memset((void *) uart_ringbuf.buf, 0, sizeof(uart_ringbuf.buf));
-
- /* Start receiving data from the UART using DMA */
- HAL_UART_Receive_DMA(&huart_mgmt, (uint8_t *) uart_ringbuf.buf, sizeof(uart_ringbuf.buf));
- uart_ringbuf.ridx = 0;
+ ringbuf_init(&uart_ringbuf);
+ HAL_UART_Receive_DMA(&huart_mgmt, &uart_rx, 1);
uart_ringbuf.rx_state = DMA_RX_START;
}
return 1;
} else if (state == DMA_RX_STOP) {
- if (HAL_UART_DMAStop(&huart_mgmt) != HAL_OK) return 0;
+ if (HAL_UART_DMAStop(&huart_mgmt) != CMSIS_HAL_OK) return 0;
uart_ringbuf.rx_state = DMA_RX_STOP;
return 1;
}
@@ -159,13 +205,51 @@ static int embedded_cli_loop(struct cli_def *cli)
return CLI_OK;
}
-void mgmt_cli_init(struct cli_def *cli)
+static void mgmt_cli_init(struct cli_def *cli)
{
cli_init(cli);
cli_read_callback(cli, uart_cli_read);
cli_write_callback(cli, uart_cli_write);
cli_print_callback(cli, uart_cli_print);
- cli_set_banner(cli, "Cryptech Alpha");
+ cli_set_banner(cli, "Cryptech Alpha test CLI");
cli_set_hostname(cli, "cryptech");
cli_telnet_protocol(cli, 0);
}
+
+hal_user_t user;
+
+static int check_auth(const char *username, const char *password)
+{
+ if (strcasecmp(username, "ct") != 0)
+ return CLI_ERROR;
+ if (strcasecmp(password, "ct") != 0)
+ return CLI_ERROR;
+ return CLI_OK;
+}
+
+int cli_main(void)
+{
+ static struct cli_def cli;
+
+ uart_sem = osSemaphoreCreate(osSemaphore(uart_sem), 0);
+
+ mgmt_cli_init(&cli);
+ cli_set_auth_callback(&cli, check_auth);
+
+ configure_cli_show(&cli);
+ configure_cli_fpga(&cli);
+ configure_cli_misc(&cli);
+ configure_cli_test(&cli);
+ configure_cli_keystore(&cli);
+
+ while (1) {
+ embedded_cli_loop(&cli);
+ /* embedded_cli_loop returns when the user enters 'quit' or 'exit' */
+ cli_print(&cli, "\nLogging out...\n");
+ user = HAL_USER_NONE;
+ }
+
+ /*NOTREACHED*/
+ return -1;
+}
+
diff --git a/projects/cli-test/mgmt-cli.h b/projects/cli-test/mgmt-cli.h
index 08dc731..a50e092 100644
--- a/projects/cli-test/mgmt-cli.h
+++ b/projects/cli-test/mgmt-cli.h
@@ -73,11 +73,7 @@ typedef enum {
DMA_RX_START,
} mgmt_cli_dma_state_t;
-extern void uart_cli_print(struct cli_def *cli __attribute__ ((unused)), const char *buf);
-extern int uart_cli_read(struct cli_def *cli __attribute__ ((unused)), void *buf, size_t count);
-extern int uart_cli_write(struct cli_def *cli __attribute__ ((unused)), const void *buf, size_t count);
-extern int embedded_cli_loop(struct cli_def *cli);
-extern void mgmt_cli_init(struct cli_def *cli);
extern int control_mgmt_uart_dma_rx(mgmt_cli_dma_state_t state);
+extern int cli_main(void);
#endif /* __STM32_MGMT_CLI_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 21:03:11 +0000