static void
ao_usb_set_ep0(void)
{
- int e;
+ uint8_t e;
ao_usb_sram_addr = 0;
return;
while (bytes >= 2) {
debug_data (" %02x %02x", src[0], src[1]);
- ao_usb_write_short((src[1] << 8) | src[0], base, offset);
+ ao_usb_write_short((uint16_t) ((uint16_t) (src[1] << 8) | (uint16_t) src[0]), base, offset);
offset += 2;
src += 2;
bytes -= 2;
static inline uint16_t
ao_usb_read_short(uint32_t *base, uint16_t offset)
{
- return base[offset>>1];
+ return (uint16_t) (base[offset>>1]);
}
static void
}
while (bytes >= 2) {
uint16_t s = ao_usb_read_short(base, offset);
- dst[0] = s;
- dst[1] = s >> 8;
+ dst[0] = (uint8_t) s;
+ dst[1] = (uint8_t) (s >> 8);
debug_data (" %02x %02x", dst[0], dst[1]);
offset += 2;
dst += 2;
if (len > ao_usb_ep0_out_len)
len = ao_usb_ep0_out_len;
- ao_usb_ep0_out_len -= len;
+ ao_usb_ep0_out_len -= (uint8_t) len;
/* Pull all of the data out of the packet */
debug_data ("Fill EP0 len %d:", len);
{
/* Don't send more than asked for */
if (ao_usb_ep0_in_len > max)
- ao_usb_ep0_in_len = max;
+ ao_usb_ep0_in_len = (uint8_t) max;
ao_usb_ep0_flush();
}
ao_usb_get_descriptor(uint16_t value, uint16_t length)
{
const uint8_t *descriptor;
- uint8_t type = value >> 8;
- uint8_t index = value;
+ uint8_t type = (uint8_t) (value >> 8);
+ uint8_t index = (uint8_t) value;
descriptor = ao_usb_descriptors;
while (descriptor[0] != 0) {
else
len = descriptor[0];
if (len > length)
- len = length;
+ len = (uint8_t) length;
ao_usb_ep0_in_set(descriptor, len);
break;
}
break;
case AO_USB_REQ_SET_ADDRESS:
debug ("set address %d\n", ao_usb_setup.value);
- ao_usb_address = ao_usb_setup.value;
+ ao_usb_address = (uint8_t) ao_usb_setup.value;
ao_usb_address_pending = 1;
break;
case AO_USB_REQ_GET_DESCRIPTOR:
ao_usb_ep0_in_queue_byte(ao_usb_configuration);
break;
case AO_USB_REQ_SET_CONFIGURATION:
- ao_usb_configuration = ao_usb_setup.value;
+ ao_usb_configuration = (uint8_t) ao_usb_setup.value;
debug ("set configuration %d\n", ao_usb_configuration);
ao_usb_set_configuration();
break;
epr_write = epr;
epr_write &= STM_USB_EPR_PRESERVE_MASK;
epr_write |= STM_USB_EPR_INVARIANT;
- epr_write &= ~(1 << STM_USB_EPR_CTR_RX);
- epr_write &= ~(1 << STM_USB_EPR_CTR_TX);
+ epr_write &= ~(1UL << STM_USB_EPR_CTR_RX);
+ epr_write &= ~(1UL << STM_USB_EPR_CTR_TX);
stm_usb.epr[ep] = epr_write;
switch (ep) {
if (istr & (1 << STM_USB_ISTR_RESET)) {
++reset_count;
- stm_usb.istr &= ~(1 << STM_USB_ISTR_RESET);
+ stm_usb.istr &= ~(1UL << STM_USB_ISTR_RESET);
ao_usb_ep0_receive |= AO_USB_EP0_GOT_RESET;
ao_usb_ep0_handle(ao_usb_ep0_receive);
}
}
void
-stm_usb_fs_wkup(void)
+stm_usb_fs_wkup_isr(void)
{
/* USB wakeup, just clear the bit for now */
- stm_usb.istr &= ~(1 << STM_USB_ISTR_WKUP);
+ stm_usb.istr &= ~(1UL << STM_USB_ISTR_WKUP);
}
/* Queue the current IN buffer for transmission */
_rx_dbg0("out_recv top");
ao_usb_out_avail = 0;
- ao_usb_rx_count = ao_usb_bdt[AO_USB_OUT_EPR].single.count_rx & STM_USB_BDT_COUNT_RX_COUNT_RX_MASK;
+ ao_usb_rx_count = (uint8_t) (ao_usb_bdt[AO_USB_OUT_EPR].single.count_rx & STM_USB_BDT_COUNT_RX_COUNT_RX_MASK);
_rx_dbg1("out_recv count", ao_usb_rx_count);
debug ("recv %d\n", ao_usb_rx_count);
_ao_usb_set_stat_rx(AO_USB_OUT_EPR, STM_USB_EPR_STAT_RX_VALID);
}
-int
+static int
_ao_usb_pollchar(void)
{
uint8_t c;
while ((c = _ao_usb_pollchar()) == AO_READ_AGAIN)
ao_sleep(AO_USB_OUT_SLEEP_ADDR);
ao_arch_release_interrupts();
- return c;
+ return (char) c;
}
#ifndef HAS_USB_DISABLE
stm_usb.istr = 0;
/* Disable USB pull-up */
- stm_syscfg.pmc &= ~(1 << STM_SYSCFG_PMC_USB_PU);
+ stm_syscfg.pmc &= ~(1UL << STM_SYSCFG_PMC_USB_PU);
/* Switch off the device */
stm_usb.cntr = (1 << STM_USB_CNTR_PDWN) | (1 << STM_USB_CNTR_FRES);
/* Disable the interface */
- stm_rcc.apb1enr &= ~(1 << STM_RCC_APB1ENR_USBEN);
+ stm_rcc.apb1enr &= ~(1UL << STM_RCC_APB1ENR_USBEN);
ao_arch_release_interrupts();
}
#endif
stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_SYSCFGEN);
/* Disable USB pull-up */
- stm_syscfg.pmc &= ~(1 << STM_SYSCFG_PMC_USB_PU);
+ stm_syscfg.pmc &= ~(1UL << STM_SYSCFG_PMC_USB_PU);
/* Enable USB device */
stm_rcc.apb1enr |= (1 << STM_RCC_APB1ENR_USBEN);