}
static void
-ao_usb_write(const uint8_t *src, uint32_t *base, uint16_t offset, uint16_t bytes)
+ao_usb_write(const uint8_t *src, uint32_t *base, uint16_t bytes)
{
+ uint16_t offset = 0;
if (!bytes)
return;
- if (offset & 1) {
- debug_data (" %02x", src[0]);
- ao_usb_write_byte(*src++, base, offset++);
- bytes--;
- }
while (bytes >= 2) {
debug_data (" %02x %02x", src[0], src[1]);
ao_usb_write_short((src[1] << 8) | src[0], base, offset);
ao_usb_ep0_in_len -= this_len;
debug_data ("Flush EP0 len %d:", this_len);
- ao_usb_write(ao_usb_ep0_in_data, ao_usb_ep0_tx_buffer, 0, this_len);
+ ao_usb_write(ao_usb_ep0_in_data, ao_usb_ep0_tx_buffer, this_len);
debug_data ("\n");
ao_usb_ep0_in_data += this_len;
ao_usb_ep0_flush();
}
-static struct ao_usb_line_coding ao_usb_line_coding = {115200, 0, 0, 8};
+struct ao_usb_line_coding ao_usb_line_coding = {115200, 0, 0, 8};
/* Walk through the list of descriptors and find a match
*/
ao_usb_in_pending = 1;
if (ao_usb_tx_count != AO_USB_IN_SIZE)
ao_usb_in_flushed = 1;
- ao_usb_write(ao_usb_tx_buffer, ao_usb_in_tx_buffer, 0, ao_usb_tx_count);
+ ao_usb_write(ao_usb_tx_buffer, ao_usb_in_tx_buffer, ao_usb_tx_count);
ao_usb_bdt[AO_USB_IN_EPR].single.count_tx = ao_usb_tx_count;
ao_usb_tx_count = 0;
_ao_usb_set_stat_tx(AO_USB_IN_EPR, STM_USB_EPR_STAT_TX_VALID);
return c;
}
+#ifndef HAS_USB_DISABLE
+#define HAS_USB_DISABLE 1
+#endif
+
+#if HAS_USB_DISABLE
void
ao_usb_disable(void)
{
stm_rcc.apb1enr &= ~(1 << STM_RCC_APB1ENR_USBEN);
ao_arch_release_interrupts();
}
+#endif
void
ao_usb_enable(void)
ao_arch_block_interrupts();
/* Route interrupts */
- stm_nvic_set_priority(STM_ISR_USB_LP_POS, 3);
+ stm_nvic_set_priority(STM_ISR_USB_LP_POS, AO_STM_NVIC_LOW_PRIORITY);
stm_nvic_set_enable(STM_ISR_USB_LP_POS);
ao_usb_configuration = 0;
int line;
char *msg;
uint32_t value;
- uint32_t primask;
+ uint32_t prival;
#if TX_DBG
uint16_t in_count;
uint32_t in_epr;
#endif
};
-#define NUM_USB_DBG 128
+#define NUM_USB_DBG 16
-static struct ao_usb_dbg dbg[128];
+static struct ao_usb_dbg dbg[NUM_USB_DBG];
static int dbg_i;
static void _dbg(int line, char *msg, uint32_t value)
{
- uint32_t primask;
+ uint32_t prival;
dbg[dbg_i].line = line;
dbg[dbg_i].msg = msg;
dbg[dbg_i].value = value;
- asm("mrs %0,primask" : "=&r" (primask));
- dbg[dbg_i].primask = primask;
+#if AO_NONMASK_INTERRUPT
+ asm("mrs %0,basepri" : "=&r" (prival));
+#else
+ asm("mrs %0,primask" : "=&r" (prival));
+#endif
+ dbg[dbg_i].prival = prival;
#if TX_DBG
dbg[dbg_i].in_count = in_count;
dbg[dbg_i].in_epr = stm_usb.epr[AO_USB_IN_EPR];