diff options
Diffstat (limited to 'projects')
| -rw-r--r-- | projects/ekermit-test/ekermit-test.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/projects/ekermit-test/ekermit-test.c b/projects/ekermit-test/ekermit-test.c index 3b71a69..ba9a2f8 100644 --- a/projects/ekermit-test/ekermit-test.c +++ b/projects/ekermit-test/ekermit-test.c @@ -44,6 +44,8 @@ #include "stm-sdram.h" #include "sdram-malloc.h" #include "stm-kermit.h" +#include "stm-uart.h" +#include "ringbuf.h" /* alignment for file allocations */ #define ALIGN 16 @@ -62,6 +64,29 @@ typedef struct { filetab_t filetab[NFILE], *curfile; int nfile; +static ringbuf_t uart_ringbuf; + +/* current character received from UART */ +static uint8_t uart_rx; + +/* Callback for HAL_UART_Receive_IT(). Must be public. */ +void HAL_UART1_RxCpltCallback(UART_HandleTypeDef *huart) +{ + ringbuf_write_char(&uart_ringbuf, uart_rx); + HAL_UART_Receive_IT(huart, &uart_rx, 1); +} + +void uart1_init(void) +{ + ringbuf_init(&uart_ringbuf); + HAL_UART_Receive_IT(&huart_mgmt, &uart_rx, 1); +} + +int uart1_read_char(uint8_t *c) +{ + return ringbuf_read_char(&uart_ringbuf, c); +} + #ifdef DUMP static void hexdump(uint8_t *buf, int len) { @@ -149,6 +174,7 @@ int main(void) { stm_init(); sdram_init(); + uart1_init(); while (1) { memset((void *)filetab, 0, sizeof(filetab)); |