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-rw-r--r--bsp/stm32f10x/drivers/usart.c35
-rw-r--r--components/utilities/ymodem/ymodem.c11
-rw-r--r--components/utilities/ymodem/ymodem.h7
3 files changed, 35 insertions, 18 deletions
diff --git a/bsp/stm32f10x/drivers/usart.c b/bsp/stm32f10x/drivers/usart.c
index bbaf4ec032..4c6f24af30 100644
--- a/bsp/stm32f10x/drivers/usart.c
+++ b/bsp/stm32f10x/drivers/usart.c
@@ -21,19 +21,19 @@
#include <rtdevice.h>
/* USART1 */
-#define UART1_GPIO_TX GPIO_Pin_9
-#define UART1_GPIO_RX GPIO_Pin_10
-#define UART1_GPIO GPIOA
+#define UART1_GPIO_TX GPIO_Pin_9
+#define UART1_GPIO_RX GPIO_Pin_10
+#define UART1_GPIO GPIOA
/* USART2 */
-#define UART2_GPIO_TX GPIO_Pin_2
-#define UART2_GPIO_RX GPIO_Pin_3
-#define UART2_GPIO GPIOA
+#define UART2_GPIO_TX GPIO_Pin_2
+#define UART2_GPIO_RX GPIO_Pin_3
+#define UART2_GPIO GPIOA
/* USART3_REMAP[1:0] = 00 */
-#define UART3_GPIO_TX GPIO_Pin_10
-#define UART3_GPIO_RX GPIO_Pin_11
-#define UART3_GPIO GPIOB
+#define UART3_GPIO_TX GPIO_Pin_10
+#define UART3_GPIO_RX GPIO_Pin_11
+#define UART3_GPIO GPIOB
/* STM32 uart driver */
struct stm32_uart
@@ -163,7 +163,10 @@ void USART1_IRQHandler(void)
/* clear interrupt */
USART_ClearITPendingBit(uart->uart_device, USART_IT_TC);
}
-
+ if (USART_GetFlagStatus(uart->uart_device, USART_FLAG_ORE) == SET)
+ {
+ stm32_getc(&serial1);
+ }
/* leave interrupt */
rt_interrupt_leave();
}
@@ -197,6 +200,10 @@ void USART2_IRQHandler(void)
/* clear interrupt */
USART_ClearITPendingBit(uart->uart_device, USART_IT_TC);
}
+ if (USART_GetFlagStatus(uart->uart_device, USART_FLAG_ORE) == SET)
+ {
+ stm32_getc(&serial2);
+ }
/* leave interrupt */
rt_interrupt_leave();
@@ -204,7 +211,7 @@ void USART2_IRQHandler(void)
#endif /* RT_USING_UART2 */
#if defined(RT_USING_UART3)
-/* UART1 device driver structure */
+/* UART3 device driver structure */
struct stm32_uart uart3 =
{
USART3,
@@ -231,6 +238,10 @@ void USART3_IRQHandler(void)
/* clear interrupt */
USART_ClearITPendingBit(uart->uart_device, USART_IT_TC);
}
+ if (USART_GetFlagStatus(uart->uart_device, USART_FLAG_ORE) == SET)
+ {
+ stm32_getc(&serial3);
+ }
/* leave interrupt */
rt_interrupt_leave();
@@ -282,7 +293,7 @@ static void GPIO_Configuration(void)
/* Configure USART Rx/tx PIN */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_InitStructure.GPIO_Pin = UART2_GPIO_RX;
- GPIO_Init(UART1_GPIO, &GPIO_InitStructure);
+ GPIO_Init(UART2_GPIO, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Pin = UART2_GPIO_TX;
diff --git a/components/utilities/ymodem/ymodem.c b/components/utilities/ymodem/ymodem.c
index f5ebeab832..7e8ad12419 100644
--- a/components/utilities/ymodem/ymodem.c
+++ b/components/utilities/ymodem/ymodem.c
@@ -197,7 +197,7 @@ static rt_err_t _rym_do_trans(struct rym_ctx *ctx)
{
rt_err_t err;
enum rym_code code;
- rt_size_t data_sz;
+ rt_size_t data_sz, i;
code = _rym_read_code(ctx,
RYM_WAIT_PKG_TICK);
@@ -223,8 +223,9 @@ static rt_err_t _rym_do_trans(struct rym_ctx *ctx)
{
case RYM_CODE_CAN:
/* the spec require multiple CAN */
- _rym_putchar(ctx, RYM_CODE_CAN);
- _rym_putchar(ctx, RYM_CODE_CAN);
+ for (i = 0; i < RYM_END_SESSION_SEND_CAN_NUM; i++) {
+ _rym_putchar(ctx, RYM_CODE_CAN);
+ }
return -RYM_ERR_CAN;
case RYM_CODE_ACK:
_rym_putchar(ctx, RYM_CODE_ACK);
@@ -310,6 +311,7 @@ static rt_err_t _rym_do_recv(
rt_err_t rym_recv_on_device(
struct rym_ctx *ctx,
rt_device_t dev,
+ rt_uint16_t oflag,
rym_callback on_begin,
rym_callback on_data,
rym_callback on_end,
@@ -340,7 +342,7 @@ rt_err_t rym_recv_on_device(
dev->flag &= ~RT_DEVICE_FLAG_STREAM;
rt_hw_interrupt_enable(int_lvl);
- res = rt_device_open(dev, 0);
+ res = rt_device_open(dev, oflag);
if (res != RT_EOK)
goto __exit;
@@ -363,4 +365,3 @@ __exit:
return res;
}
-
diff --git a/components/utilities/ymodem/ymodem.h b/components/utilities/ymodem/ymodem.h
index 43ee6f5c10..09b5bae791 100644
--- a/components/utilities/ymodem/ymodem.h
+++ b/components/utilities/ymodem/ymodem.h
@@ -55,6 +55,11 @@ enum rym_code {
#define RYM_CHD_INTV_TICK (RT_TICK_PER_SECOND * 3)
#endif
+/* how many CAN be sent when user active end the session. */
+#ifndef RYM_END_SESSION_SEND_CAN_NUM
+#define RYM_END_SESSION_SEND_CAN_NUM 0x07
+#endif
+
enum rym_stage {
RYM_STAGE_NONE,
/* set when C is send */
@@ -128,7 +133,7 @@ struct rym_ctx
* @param handshake_timeout the timeout when hand shaking. The unit is in
* second.
*/
-rt_err_t rym_recv_on_device(struct rym_ctx *ctx, rt_device_t dev,
+rt_err_t rym_recv_on_device(struct rym_ctx *ctx, rt_device_t dev, rt_uint16_t oflag,
rym_callback on_begin, rym_callback on_data, rym_callback on_end,
int handshake_timeout);