Backport some master changes

This commit is contained in:
Ben V. Brown
2020-09-17 19:05:55 +10:00
parent b4c8fc2aab
commit 8074255b9e
23 changed files with 754 additions and 581 deletions

View File

@@ -15,24 +15,13 @@
#include "protocol_rx.h"
#include "protocol_tx.h"
#include "int_n.h"
#include "hard_reset.h"
void fusb302_start_processing() {
/* Initialize the FUSB302B */
resetWatchdog();
fusb_setup();
resetWatchdog();
/* Create the policy engine thread. */
PolicyEngine::init();
/* Create the protocol layer threads. */
ProtocolReceive::init();
ProtocolTransmit::init();
ResetHandler::init();
resetWatchdog();
/* Create the INT_N thread. */
ProtocolReceive::init();
InterruptHandler::init();
}
#endif

View File

@@ -21,14 +21,13 @@
#include "fusb302b.h"
#include "protocol_rx.h"
#include "protocol_tx.h"
#include "hard_reset.h"
#include "policy_engine.h"
#include "protocol_rx.h"
#include "protocol_tx.h"
#include "task.h"
#include "BSP.h"
osThreadId InterruptHandler::TaskHandle=NULL;
osThreadId InterruptHandler::TaskHandle = NULL;
uint32_t InterruptHandler::TaskBuffer[InterruptHandler::TaskStackSize];
osStaticThreadDef_t InterruptHandler::TaskControlBlock;
@@ -41,8 +40,6 @@ void InterruptHandler::init() {
void InterruptHandler::Thread(const void *arg) {
(void) arg;
union fusb_status status;
volatile uint32_t events;
bool notifSent = false;
while (true) {
/* If the INT_N line is low */
if (xTaskNotifyWait(0x00, 0x0F, NULL,
@@ -50,7 +47,6 @@ void InterruptHandler::Thread(const void *arg) {
//delay slightly so we catch the crc with better timing
osDelay(1);
}
notifSent = false;
/* Read the FUSB302B status and interrupt registers */
fusb_get_status(&status);
/* If the I_TXSENT or I_RETRYFAIL flag is set, tell the Protocol TX
@@ -58,43 +54,23 @@ void InterruptHandler::Thread(const void *arg) {
if (status.interrupta & FUSB_INTERRUPTA_I_TXSENT) {
ProtocolTransmit::notify(
ProtocolTransmit::Notifications::PDB_EVT_PRLTX_I_TXSENT);
notifSent = true;
}
if (status.interrupta & FUSB_INTERRUPTA_I_RETRYFAIL) {
ProtocolTransmit::notify(
ProtocolTransmit::Notifications::PDB_EVT_PRLTX_I_RETRYFAIL);
notifSent = true;
}
/* If the I_GCRCSENT flag is set, tell the Protocol RX thread */
//This means a message was recieved with a good CRC
if (status.interruptb & FUSB_INTERRUPTB_I_GCRCSENT) {
ProtocolReceive::notify(PDB_EVT_PRLRX_I_GCRCSENT);
notifSent = true;
}
/* If the I_HARDRST or I_HARDSENT flag is set, tell the Hard Reset
* thread */
if (notifSent == false) {
events = 0;
if (status.interrupta & FUSB_INTERRUPTA_I_HARDRST) {
events |= PDB_EVT_HARDRST_I_HARDRST;
notifSent = true;
} else if (status.interrupta & FUSB_INTERRUPTA_I_HARDSENT) {
events |= PDB_EVT_HARDRST_I_HARDSENT;
notifSent = true;
}
if (events) {
ResetHandler::notify(events);
}
}
/* If the I_OCP_TEMP and OVRTEMP flags are set, tell the Policy
* Engine thread */
if (status.interrupta & FUSB_INTERRUPTA_I_OCP_TEMP
&& status.status1 & FUSB_STATUS1_OVRTEMP) {
PolicyEngine::notify(PDB_EVT_PE_I_OVRTEMP);
notifSent = true;
}
}
}

View File

@@ -20,7 +20,6 @@
#include "int_n.h"
#include <pd.h>
#include "protocol_tx.h"
#include "hard_reset.h"
#include "fusb302b.h"
bool PolicyEngine::pdNegotiationComplete;
int PolicyEngine::current_voltage_mv;
@@ -189,15 +188,15 @@ PolicyEngine::policy_engine_state PolicyEngine::pe_sink_wait_cap() {
&& PD_NUMOBJ_GET(&tempMessage) > 0) {
/* First, determine what PD revision we're using */
if ((hdr_template & PD_HDR_SPECREV) == PD_SPECREV_1_0) {
// /* If the other end is using at least version 3.0, we'll
// * use version 3.0. */
// if ((tempMessage.hdr & PD_HDR_SPECREV) >= PD_SPECREV_3_0) {
// hdr_template |= PD_SPECREV_3_0;
// /* Otherwise, use 2.0. Don't worry about the 1.0 case
// * because we don't have hardware for PD 1.0 signaling. */
// } else {
hdr_template |= PD_SPECREV_2_0;
// }
/* If the other end is using at least version 3.0, we'll
* use version 3.0. */
if ((tempMessage.hdr & PD_HDR_SPECREV) >= PD_SPECREV_3_0) {
hdr_template |= PD_SPECREV_3_0;
/* Otherwise, use 2.0. Don't worry about the 1.0 case
* because we don't have hardware for PD 1.0 signaling. */
} else {
hdr_template |= PD_SPECREV_2_0;
}
}
return PESinkEvalCap;
/* If the message was a Soft_Reset, do the soft reset procedure */
@@ -516,11 +515,8 @@ PolicyEngine::policy_engine_state PolicyEngine::pe_sink_hard_reset() {
if (_hard_reset_counter > PD_N_HARD_RESET_COUNT) {
return PESinkSourceUnresponsive;
}
/* Generate a hard reset signal */
ResetHandler::notify(PDB_EVT_HARDRST_RESET);
waitForEvent(PDB_EVT_PE_HARD_SENT);
//So, we could send a hardreset here; however that will cause a power cycle on the PSU end.. Which will then reset this MCU
//So therefore we went get anywhere :)
/* Increment HardResetCounter */
_hard_reset_counter++;
@@ -537,9 +533,6 @@ PolicyEngine::policy_engine_state PolicyEngine::pe_sink_transition_default() {
/* Since we never change our data role from UFP, there is no reason to set
* it here. */
/* Tell the protocol layer we're done with the reset */
ResetHandler::notify( PDB_EVT_HARDRST_DONE);
return PESinkStartup;
}