USB transfer fix (tested on WIN)

popovec · popovec · commit c36798344bfc · 2025-01-18T21:01:10.000+01:00
modified:   src/targets/STM32F10x/STM32F10x_dev_init.c
diff --git a/src/targets/STM32F10x/STM32F10x_dev_init.c b/src/targets/STM32F10x/STM32F10x_dev_init.c
@@ -675,8 +675,7 @@ static void USB_Send_Data_Handler(uint8_t ep)
 
 uint8_t USB_send_data_to_host(uint8_t ep, uint8_t * data, uint16_t length)
 {
-	// error endpoint is busy
-	if (data_for_host_status[ep] != EP_TO_HOST_FREE) {
+	if (data_for_host_status[ep] == EP_TO_HOST_BUSY) {
 		DEBUG_print_string("ERR");
 		DEBUG_print_hex(ep);
 		DEBUG_print_string("\n");

Original file line number	Diff line number	Diff line change
`@@ -675,8 +675,7 @@ static void USB_Send_Data_Handler(uint8_t ep)`
`675`	`675`
`676`	`676`	`uint8_t USB_send_data_to_host(uint8_t ep, uint8_t * data, uint16_t length)`
`677`	`677`	`{`
`678`		`- // error endpoint is busy`
`679`		`- if (data_for_host_status[ep] != EP_TO_HOST_FREE) {`
	`678`	`+ if (data_for_host_status[ep] == EP_TO_HOST_BUSY) {`
`680`	`679`	`DEBUG_print_string("ERR");`
`681`	`680`	`DEBUG_print_hex(ep);`
`682`	`681`	`DEBUG_print_string("\n");`