diff options
Diffstat (limited to 'examples/device')
| -rw-r--r-- | examples/device/cdc_dual_ports/src/main.c | 4 | ||||
| -rw-r--r-- | examples/device/hid_composite/src/main.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/examples/device/cdc_dual_ports/src/main.c b/examples/device/cdc_dual_ports/src/main.c index 6053a3b81..d4d07dcd6 100644 --- a/examples/device/cdc_dual_ports/src/main.c +++ b/examples/device/cdc_dual_ports/src/main.c @@ -60,12 +60,12 @@ static void echo_serial_port(uint8_t itf, uint8_t buf[], uint32_t count) if (itf == 0) { // echo back 1st port as lower case - if (isupper(buf[i])) buf[i] += 'a' - 'A'; + if (isupper(buf[i])) buf[i] = (uint8_t) (buf[i] + 'a' - 'A'); } else { // echo back 2nd port as upper case - if (islower(buf[i])) buf[i] -= 'a' - 'A'; + if (islower(buf[i])) buf[i] = (uint8_t) (buf[i] - 'a' - 'A'); } tud_cdc_n_write_char(itf, buf[i]); diff --git a/examples/device/hid_composite/src/main.c b/examples/device/hid_composite/src/main.c index bc2347ab8..cc3566ac1 100644 --- a/examples/device/hid_composite/src/main.c +++ b/examples/device/hid_composite/src/main.c @@ -230,7 +230,7 @@ void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint8_t (void) instance; (void) len; - uint8_t next_report_id = report[0] + 1; + uint8_t next_report_id = (uint8_t)(report[0] + 1); if (next_report_id < REPORT_ID_COUNT) { |