[Core] Fix Sensor driver code (#15484)

2021-12-15 13:41:07 -08:00
parent 3fa592a402
commit aed64aaef4
2 changed files with 3 additions and 4 deletions
--- a/drivers/sensors/pmw3360.c
+++ b/drivers/sensors/pmw3360.c
@ -143,7 +143,7 @@ void pmw3360_set_cpi(uint16_t cpi) {

 uint16_t pmw3360_get_cpi(void) {
    uint8_t cpival = spi_read_adv(REG_Config1);
-    return (uint16_t)(cpival & 0xFF) * 100;
+    return (uint16_t)((cpival + 1) & 0xFF) * 100;
 }

 bool pmw3360_init(void) {