From b3984cfca0c9d48f85f669719563036aa0ce57b3 Mon Sep 17 00:00:00 2001
From: sys64738 <sys64738@hellsite.site>
Date: Mon, 28 Jun 2021 22:29:03 +0200
Subject: [PATCH] move stuff around wrt. USB-CDC baudrate changes

---
 bsp/default/cdc_uart.c | 9 ++-------
 bsp/rp2040/cdc_uart.c  | 8 ++------
 src/protos.h           | 1 +
 src/usb_descriptors.c  | 6 ++++++
 4 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/bsp/default/cdc_uart.c b/bsp/default/cdc_uart.c
index df626c5..e61b793 100644
--- a/bsp/default/cdc_uart.c
+++ b/bsp/default/cdc_uart.c
@@ -7,11 +7,6 @@ void cdc_uart_init(void) {
 void cdc_uart_task(void) {
 }
 
-void cdc_uart_set_hwflow(bool enable) {
-	(void)enable;
-}
-
-/* TODO: properly dispatch to others? */
-/*void tud_cdc_line_coding_cb(uint8_t itf, cdc_line_coding_t const* line_coding) {
-}*/
+void cdc_uart_set_hwflow(bool enable) { (void)enable; }
+void cdc_uart_set_baud_rate(uint32_t brate) { (void)brate; }
 
diff --git a/bsp/rp2040/cdc_uart.c b/bsp/rp2040/cdc_uart.c
index 98a4976..3d6230b 100644
--- a/bsp/rp2040/cdc_uart.c
+++ b/bsp/rp2040/cdc_uart.c
@@ -70,11 +70,7 @@ void cdc_uart_set_hwflow(bool enable) {
 	uart_set_hw_flow(PINOUT_UART_INTERFACE, enable, enable);
 }
 
-/* TODO: properly dispatch to others? */
-void tud_cdc_line_coding_cb(uint8_t itf, cdc_line_coding_t const* line_coding) {
-	if (itf == CDC_N_UART) {
-		//picoprobe_info("New baud rate %d\n", line_coding->bit_rate);
-		uart_init(PINOUT_UART_INTERFACE, line_coding->bit_rate);
-	}
+void cdc_uart_set_baud_rate(uint32_t brate) {
+	uart_init(PINOUT_UART_INTERFACE, line_coding->bit_rate);
 }
 
diff --git a/src/protos.h b/src/protos.h
index 5d796dc..f793466 100644
--- a/src/protos.h
+++ b/src/protos.h
@@ -15,6 +15,7 @@ void cdc_uart_init(void);
 void cdc_uart_task(void);
 
 void cdc_uart_set_hwflow(bool enable);
+void cdc_uart_set_baudrate(uint32_t brate);
 #endif
 
 #ifdef DBOARD_HAS_SERPROG
diff --git a/src/usb_descriptors.c b/src/usb_descriptors.c
index a7a899a..49dc293 100644
--- a/src/usb_descriptors.c
+++ b/src/usb_descriptors.c
@@ -258,3 +258,9 @@ uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
 	return _desc_str;
 }
 
+void tud_cdc_line_coding_cb(uint8_t itf, cdc_line_coding_t const* line_coding) {
+	if (itf == CDC_N_UART) {
+		cdc_uart_set_baudrate(line_coding->bit_rate);
+	}
+}
+