Merge pull request #3850 from LMESTM/fix_spi_warn

0xc0170 · web-flow · commit e6b8ed2754a6 · 2017-03-06T16:55:58.000Z
STM32: change spi error to debug warning
diff --git a/targets/TARGET_STM/stm_spi_api.c b/targets/TARGET_STM/stm_spi_api.c
@@ -308,7 +308,7 @@ void spi_frequency(spi_t *obj, int hz) {
 
     /*  In case maximum pre-scaler still gives too high freq, raise an error */
     if (spi_hz > hz) {
-        error("Couldn't set suitable spi freq: request:%d, lowest:%d\r\n", hz, spi_hz);
+        DEBUG_PRINTF("WARNING: lowest SPI freq (%d)  higher than requested (%d)\r\n", spi_hz, hz);
     }
 
     DEBUG_PRINTF("spi_frequency, request:%d, select:%d\r\n", hz, spi_hz);

Original file line number	Diff line number	Diff line change
`@@ -308,7 +308,7 @@ void spi_frequency(spi_t *obj, int hz) {`
`308`	`308`
`309`	`309`	`/* In case maximum pre-scaler still gives too high freq, raise an error */`
`310`	`310`	`if (spi_hz > hz) {`
`311`		`- error("Couldn't set suitable spi freq: request:%d, lowest:%d\r\n", hz, spi_hz);`
	`311`	`+ DEBUG_PRINTF("WARNING: lowest SPI freq (%d) higher than requested (%d)\r\n", spi_hz, hz);`
`312`	`312`	`}`
`313`	`313`
`314`	`314`	`DEBUG_PRINTF("spi_frequency, request:%d, select:%d\r\n", hz, spi_hz);`