diff options
author | Fredrik Thulin <fredrik@thulin.net> | 2016-07-09 20:26:57 +0200 |
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committer | Fredrik Thulin <fredrik@thulin.net> | 2016-07-09 20:26:57 +0200 |
commit | dcc6cf1b97935bc3a663714f596cacba619a8b3d (patch) | |
tree | c38a88e9ae4a1e012cf2cceb2da3c9c10d2bb27a /stm-uart.c | |
parent | 3ea10bf4fba185a8bfbb33a8c67a69f70b95755a (diff) | |
parent | df9e82b28aad97664cba1fc238bc4f2563c1de7c (diff) |
Merge branch 'master' of git.cryptech.is.:sw/stm32
Diffstat (limited to 'stm-uart.c')
-rw-r--r-- | stm-uart.c | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -43,8 +43,13 @@ UART_HandleTypeDef huart_user; /* USART2 */ DMA_HandleTypeDef hdma_usart_mgmt_rx; DMA_HandleTypeDef hdma_usart_user_rx; -#define DEFAULT_UART STM_UART_USER +static stm_uart_port_t default_uart = STM_UART_USER; +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) { @@ -60,7 +65,7 @@ inline UART_HandleTypeDef *_which_uart(stm_uart_port_t port) /* send a single character */ HAL_StatusTypeDef uart_send_char(uint8_t ch) { - return uart_send_char2(DEFAULT_UART, ch); + return uart_send_char2(default_uart, ch); } HAL_StatusTypeDef uart_send_char2(stm_uart_port_t port, uint8_t ch) @@ -71,7 +76,7 @@ HAL_StatusTypeDef uart_send_char2(stm_uart_port_t port, uint8_t ch) /* receive a single character */ HAL_StatusTypeDef uart_recv_char(uint8_t *cp) { - return uart_recv_char2(DEFAULT_UART, cp, HAL_MAX_DELAY); + return uart_recv_char2(default_uart, cp, HAL_MAX_DELAY); } /* receive a single character */ @@ -88,7 +93,7 @@ HAL_StatusTypeDef uart_recv_char2(stm_uart_port_t port, uint8_t *cp, uint32_t ti /* send a string */ HAL_StatusTypeDef uart_send_string(char *s) { - return uart_send_string2(DEFAULT_UART, s); + return uart_send_string2(default_uart, s); } /* send a string */ @@ -129,7 +134,7 @@ HAL_StatusTypeDef uart_receive_bytes(stm_uart_port_t port, uint8_t *buf, size_t */ HAL_StatusTypeDef uart_send_number(uint32_t num, uint8_t digits, uint8_t radix) { - return uart_send_number2(DEFAULT_UART, num, digits, 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) |