diff options
Diffstat (limited to 'src/usbh_core.c')
| -rw-r--r-- | src/usbh_core.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/usbh_core.c b/src/usbh_core.c index fd1dca5..5448d6c 100644 --- a/src/usbh_core.c +++ b/src/usbh_core.c @@ -35,7 +35,7 @@ static struct { const usbh_low_level_driver_t * const *lld_drivers; const usbh_dev_driver_t * const *dev_drivers; int8_t address_temporary; -} usbh_data = {0}; +} usbh_data = {}; static void set_enumeration(void) { @@ -58,8 +58,8 @@ void device_remove(usbh_device_t *dev) dev->drv->remove(dev->drvdata); } dev->address = -1; - dev->drv = 0; - dev->drvdata = 0; + dev->drv = NULL; + dev->drvdata = NULL; } /** @@ -105,11 +105,10 @@ static bool find_driver(usbh_device_t *dev, const usbh_dev_driver_info_t * devic static void device_register(void *descriptors, uint16_t descriptors_len, usbh_device_t *dev) { uint32_t i = 0; - dev->drv = 0; uint8_t *buf = (uint8_t *)descriptors; - dev->drv = 0; - dev->drvdata = 0; + dev->drv = NULL; + dev->drvdata = NULL; uint8_t desc_len = buf[i]; uint8_t desc_type = buf[i + 1]; @@ -285,7 +284,7 @@ static void control_state_machine(usbh_device_t *dev, usbh_packet_callback_data_ } else { if (dev->control.data_length == 0) { dev->control.state = USBH_CONTROL_STATE_STATUS; - device_xfer_control_read(0, 0, control_state_machine, dev); + device_xfer_control_read(NULL, 0, control_state_machine, dev); } else { dev->control.state = USBH_CONTROL_STATE_DATA; device_xfer_control_write_data(dev->control.data.out, dev->control.data_length, control_state_machine, dev); @@ -315,7 +314,7 @@ static void control_state_machine(usbh_device_t *dev, usbh_packet_callback_data_ dev->control.callback(dev, cb_data); } else { dev->control.state = USBH_CONTROL_STATE_STATUS; - device_xfer_control_read(0, 0, control_state_machine, dev); + device_xfer_control_read(NULL, 0, control_state_machine, dev); } } break; |