Additionally fix warning about differing pointer signendess in strncmp

maxgerhardt · web-flow · commit c38c635698d3 · 2025-09-10T19:54:36.000+02:00
diff --git a/examples/usart_dma_rx_circular/usart_dma_rx_circular.c b/examples/usart_dma_rx_circular/usart_dma_rx_circular.c
@@ -11,7 +11,7 @@ u8 cmd_buf[RX_BUF_LEN] = {0}; // buffer for complete command strings
 
 void process_cmd(u8* buf)
 {
-	if ( strncmp(buf, "toggle\r\n", 9) == 0) {
+	if ( strncmp((char*)buf, "toggle\r\n", 9) == 0) {
 		GPIOC->OUTDR ^= (1<<7);
 		printf("Horay!\r\n");
 	} else {

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@ u8 cmd_buf[RX_BUF_LEN] = {0}; // buffer for complete command strings`
`11`	`11`
`12`	`12`	`void process_cmd(u8* buf)`
`13`	`13`	`{`
`14`		`- if ( strncmp(buf, "toggle\r\n", 9) == 0) {`
	`14`	`+ if ( strncmp((char*)buf, "toggle\r\n", 9) == 0) {`
`15`	`15`	`GPIOC->OUTDR ^= (1<<7);`
`16`	`16`	`printf("Horay!\r\n");`
`17`	`17`	`} else {`