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altos/fox: Enable system timer in flash loader and prod watchdog with it
[fw/altos]
/
src
/
stm
/
ao_usb_stm.c
diff --git
a/src/stm/ao_usb_stm.c
b/src/stm/ao_usb_stm.c
index 28a9f9f3e4643beac09b0db8a0dcf6e56c348fc9..b06814d23184fcf992b7df4fc880fd598986c31c 100644
(file)
--- a/
src/stm/ao_usb_stm.c
+++ b/
src/stm/ao_usb_stm.c
@@
-3,7
+3,8
@@
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
@@
-117,9
+118,8
@@
static uint8_t ao_usb_in_pending;
* but not pulled to the shadow buffer.
*/
static uint8_t ao_usb_out_avail;
* but not pulled to the shadow buffer.
*/
static uint8_t ao_usb_out_avail;
-
static uint8_t
ao_usb_running;
+
uint8_t
ao_usb_running;
static uint8_t ao_usb_configuration;
static uint8_t ao_usb_configuration;
-static uint8_t ueienx_0;
#define AO_USB_EP0_GOT_RESET 1
#define AO_USB_EP0_GOT_SETUP 2
#define AO_USB_EP0_GOT_RESET 1
#define AO_USB_EP0_GOT_SETUP 2
@@
-139,7
+139,7
@@
static inline uint32_t set_toggle(uint32_t current_value,
static inline uint32_t *ao_usb_packet_buffer_addr(uint16_t sram_addr)
{
static inline uint32_t *ao_usb_packet_buffer_addr(uint16_t sram_addr)
{
- return (uint32_t *) (
stm_usb_sram + 2 * sram_addr
);
+ return (uint32_t *) (
((void *) ((uint8_t *) stm_usb_sram + 2 * sram_addr))
);
}
static inline uint32_t ao_usb_epr_stat_rx(uint32_t epr) {
}
static inline uint32_t ao_usb_epr_stat_rx(uint32_t epr) {
@@
-174,7
+174,7
@@
static inline uint32_t ao_usb_epr_dtog_tx(uint32_t epr) {
* Set current device address and mark the
* interface as active
*/
* Set current device address and mark the
* interface as active
*/
-void
+
static
void
ao_usb_set_address(uint8_t address)
{
debug("ao_usb_set_address %02x\n", address);
ao_usb_set_address(uint8_t address)
{
debug("ao_usb_set_address %02x\n", address);
@@
-313,7
+313,6
@@
ao_usb_init_ep(uint8_t ep, uint32_t addr, uint32_t type, uint32_t stat_rx, uint3
static void
ao_usb_set_ep0(void)
{
static void
ao_usb_set_ep0(void)
{
- uint32_t epr;
int e;
ao_usb_sram_addr = 0;
int e;
ao_usb_sram_addr = 0;
@@
-351,13
+350,24
@@
ao_usb_set_ep0(void)
}
ao_usb_set_address(0);
}
ao_usb_set_address(0);
+
+ ao_usb_running = 0;
+
+ /* Reset our internal state
+ */
+
+ ao_usb_ep0_state = AO_USB_EP0_IDLE;
+
+ ao_usb_ep0_in_data = NULL;
+ ao_usb_ep0_in_len = 0;
+
+ ao_usb_ep0_out_data = 0;
+ ao_usb_ep0_out_len = 0;
}
static void
ao_usb_set_configuration(void)
{
}
static void
ao_usb_set_configuration(void)
{
- uint32_t epr;
-
debug ("ao_usb_set_configuration\n");
/* Set up the INT end point */
debug ("ao_usb_set_configuration\n");
/* Set up the INT end point */
@@
-397,7
+407,15
@@
ao_usb_set_configuration(void)
STM_USB_EPR_STAT_RX_DISABLED,
STM_USB_EPR_STAT_TX_NAK);
STM_USB_EPR_STAT_RX_DISABLED,
STM_USB_EPR_STAT_TX_NAK);
+ ao_usb_in_flushed = 0;
+ ao_usb_in_pending = 0;
+ ao_wakeup(&ao_usb_in_pending);
+
+ ao_usb_out_avail = 0;
+ ao_usb_configuration = 0;
+
ao_usb_running = 1;
ao_usb_running = 1;
+ ao_wakeup(&ao_usb_running);
}
static uint16_t control_count;
}
static uint16_t control_count;
@@
-428,15
+446,11
@@
ao_usb_write_short(uint16_t data, uint32_t *base, uint16_t offset)
}
static void
}
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 (!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);
while (bytes >= 2) {
debug_data (" %02x %02x", src[0], src[1]);
ao_usb_write_short((src[1] << 8) | src[0], base, offset);
@@
-513,7
+527,7
@@
ao_usb_ep0_flush(void)
ao_usb_ep0_in_len -= this_len;
debug_data ("Flush EP0 len %d:", this_len);
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;
debug_data ("\n");
ao_usb_ep0_in_data += this_len;
@@
-580,12
+594,12
@@
ao_usb_ep0_in_start(uint16_t max)
ao_usb_ep0_flush();
}
ao_usb_ep0_flush();
}
-st
atic st
ruct 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
*/
static void
/* Walk through the list of descriptors and find a match
*/
static void
-ao_usb_get_descriptor(uint16_t value)
+ao_usb_get_descriptor(uint16_t value
, uint16_t length
)
{
const uint8_t *descriptor;
uint8_t type = value >> 8;
{
const uint8_t *descriptor;
uint8_t type = value >> 8;
@@
-599,6
+613,8
@@
ao_usb_get_descriptor(uint16_t value)
len = descriptor[2];
else
len = descriptor[0];
len = descriptor[2];
else
len = descriptor[0];
+ if (len > length)
+ len = length;
ao_usb_ep0_in_set(descriptor, len);
break;
}
ao_usb_ep0_in_set(descriptor, len);
break;
}
@@
-643,7
+659,7
@@
ao_usb_ep0_setup(void)
break;
case AO_USB_REQ_GET_DESCRIPTOR:
debug ("get descriptor %d\n", ao_usb_setup.value);
break;
case AO_USB_REQ_GET_DESCRIPTOR:
debug ("get descriptor %d\n", ao_usb_setup.value);
- ao_usb_get_descriptor(ao_usb_setup.value);
+ ao_usb_get_descriptor(ao_usb_setup.value
, ao_usb_setup.length
);
break;
case AO_USB_REQ_GET_CONFIGURATION:
debug ("get configuration %d\n", ao_usb_configuration);
break;
case AO_USB_REQ_GET_CONFIGURATION:
debug ("get configuration %d\n", ao_usb_configuration);
@@
-731,6
+747,9
@@
ao_usb_ep0_handle(uint8_t receive)
if (receive & AO_USB_EP0_GOT_TX_ACK) {
debug ("\tgot tx ack\n");
if (receive & AO_USB_EP0_GOT_TX_ACK) {
debug ("\tgot tx ack\n");
+#if HAS_FLIGHT && AO_USB_FORCE_IDLE
+ ao_flight_force_idle = 1;
+#endif
/* Wait until the IN packet is received from addr 0
* before assigning our local address
*/
/* Wait until the IN packet is received from addr 0
* before assigning our local address
*/
@@
-827,7
+846,7
@@
_ao_usb_in_send(void)
ao_usb_in_pending = 1;
if (ao_usb_tx_count != AO_USB_IN_SIZE)
ao_usb_in_flushed = 1;
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);
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);
@@
-951,6
+970,11
@@
ao_usb_getchar(void)
return c;
}
return c;
}
+#ifndef HAS_USB_DISABLE
+#define HAS_USB_DISABLE 1
+#endif
+
+#if HAS_USB_DISABLE
void
ao_usb_disable(void)
{
void
ao_usb_disable(void)
{
@@
-968,6
+992,7
@@
ao_usb_disable(void)
stm_rcc.apb1enr &= ~(1 << STM_RCC_APB1ENR_USBEN);
ao_arch_release_interrupts();
}
stm_rcc.apb1enr &= ~(1 << STM_RCC_APB1ENR_USBEN);
ao_arch_release_interrupts();
}
+#endif
void
ao_usb_enable(void)
void
ao_usb_enable(void)
@@
-992,7
+1017,7
@@
ao_usb_enable(void)
ao_arch_block_interrupts();
/* Route interrupts */
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;
stm_nvic_set_enable(STM_ISR_USB_LP_POS);
ao_usb_configuration = 0;
@@
-1086,7
+1111,7
@@
struct ao_usb_dbg {
int line;
char *msg;
uint32_t value;
int line;
char *msg;
uint32_t value;
- uint32_t pri
mask
;
+ uint32_t pri
val
;
#if TX_DBG
uint16_t in_count;
uint32_t in_epr;
#if TX_DBG
uint16_t in_count;
uint32_t in_epr;
@@
-1102,19
+1127,23
@@
struct ao_usb_dbg {
#endif
};
#endif
};
-#define NUM_USB_DBG 1
28
+#define NUM_USB_DBG 1
6
-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)
{
static int dbg_i;
static void _dbg(int line, char *msg, uint32_t value)
{
- uint32_t pri
mask
;
+ uint32_t pri
val
;
dbg[dbg_i].line = line;
dbg[dbg_i].msg = msg;
dbg[dbg_i].value = value;
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];
#if TX_DBG
dbg[dbg_i].in_count = in_count;
dbg[dbg_i].in_epr = stm_usb.epr[AO_USB_IN_EPR];