drivers/jc42 fix temperature parameter signedness

6 years ago · 03d0f138b4
3 changed files with 3 additions and 3 deletions
--- a/drivers/include/jc42.h
+++ b/drivers/include/jc42.h
@ -115,7 +115,7 @@ int jc42_set_config(jc42_t* dev, uint16_t data);
 * @return                   0 on success
 * @return                  -1 on error
 */
-int jc42_get_temperature(jc42_t* dev, uint16_t* temperature);
+int jc42_get_temperature(jc42_t* dev, int16_t* temperature);

 #ifdef __cplusplus
 }
--- a/drivers/jc42/jc42.c
+++ b/drivers/jc42/jc42.c
@ -63,7 +63,7 @@ int jc42_set_config(jc42_t* dev, uint16_t data)
    return jc42_set_register(dev, JC42_REG_CONFIG, &data);
 }

-int jc42_get_temperature(jc42_t* dev, uint16_t* temperature)
+int jc42_get_temperature(jc42_t* dev, int16_t* temperature)
 {
    struct { signed int x:12;} s;
    uint16_t tmp;
--- a/drivers/jc42/jc42_saul.c
+++ b/drivers/jc42/jc42_saul.c
@ -27,7 +27,7 @@

 static int read_temperature(void *dev, phydat_t *res)
 {
-    uint16_t temperature;
+    int16_t temperature;
    jc42_t *d = (jc42_t *)dev;

    jc42_get_temperature(d, &temperature);