diff options
Diffstat (limited to 'common/usb_pd_protocol.c')
| -rw-r--r-- | common/usb_pd_protocol.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/common/usb_pd_protocol.c b/common/usb_pd_protocol.c index 4d0ef0f90b..b5c64d83f8 100644 --- a/common/usb_pd_protocol.c +++ b/common/usb_pd_protocol.c @@ -305,9 +305,11 @@ static int send_validate_message(void *ctxt, uint16_t header, uint8_t cnt, id == pd_message_id) { /* got the GoodCRC we were expecting */ inc_id(); + /* do not catch last edges as a new packet */ + udelay(10); return bit_len; } else { - CPRINTF("ERR ACK/%d %04x\n", id, head); + /* CPRINTF("ERR ACK/%d %04x\n", id, head); */ } } } @@ -626,6 +628,8 @@ void pd_task(void) while (1) { /* monitor for incoming packet */ pd_rx_enable_monitoring(); + /* Verify board specific health status : current, voltages... */ + pd_board_checks(); /* wait for next event/packet or timeout expiration */ evt = task_wait_event(timeout); /* incoming packet ? */ @@ -637,7 +641,8 @@ void pd_task(void) else if (head == PD_ERR_HARD_RESET) execute_hard_reset(); } - timeout = -1; + /* if nothing to do, verify the state of the world in 500ms */ + timeout = 500*MSEC; switch (pd_task_state) { case PD_STATE_DISABLED: /* Nothing to do */ @@ -719,6 +724,8 @@ void pd_task(void) break; case PD_STATE_SNK_READY: /* we have power and we are happy */ + /* check vital parameters from time to time */ + timeout = 100*MSEC; break; #endif /* CONFIG_USB_PD_DUAL_ROLE */ case PD_STATE_HARD_RESET: @@ -740,6 +747,15 @@ void pd_rx_event(void) } #ifdef CONFIG_COMMON_RUNTIME +void pd_request_source_voltage(int mv) +{ + pd_set_max_voltage(mv); + pd_role = PD_ROLE_SINK; + pd_set_host_mode(0); + pd_task_state = PD_STATE_SNK_DISCONNECTED; + task_wake(TASK_ID_PD); +} + static int command_pd(int argc, char **argv) { if (argc < 2) @@ -759,18 +775,12 @@ static int command_pd(int argc, char **argv) pd_task_state = PD_STATE_SRC_DISCONNECTED; task_wake(TASK_ID_PD); } else if (!strncasecmp(argv[1], "dev", 3)) { + int max_volt = -1; if (argc >= 3) { - unsigned max_volt; char *e; - - max_volt = strtoi(argv[2], &e, 10); - pd_set_max_voltage(max_volt * 1000); + max_volt = strtoi(argv[2], &e, 10) * 1000; } - - pd_role = PD_ROLE_SINK; - pd_set_host_mode(0); - pd_task_state = PD_STATE_SNK_DISCONNECTED; - task_wake(TASK_ID_PD); + pd_request_source_voltage(max_volt); } else if (!strcasecmp(argv[1], "clock")) { int freq; char *e; |