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Reworking USB-PD stack to remove a thread

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This commit is contained in:
Ben V. Brown
2021-05-01 12:21:37 +10:00
parent 27aecd2436
commit 0bfe052127
9 changed files with 265 additions and 549 deletions
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44
source/Core/Drivers/FUSB302/policy_engine.h
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@@ -61,7 +61,10 @@ public:
PDB_EVT_PE_PPS_REQUEST = EVENT_MASK(6),
PDB_EVT_PE_GET_SOURCE_CAP = EVENT_MASK(7),
PDB_EVT_PE_NEW_POWER = EVENT_MASK(8),
PDB_EVT_PE_ALL = (EVENT_MASK(9) - 1),
PDB_EVT_TX_I_TXSENT = EVENT_MASK(9),
PDB_EVT_TX_I_RETRYFAIL = EVENT_MASK(10),
PDB_EVT_TX_DISCARD = EVENT_MASK(11),
PDB_EVT_PE_ALL = (EVENT_MASK(12) - 1),
};
// Send a notification
static void notify(Notifications notification);
@@ -86,25 +89,28 @@ private:
/* The index of the first PPS APDO */
static uint8_t _pps_index;
static void pe_task(const void *arg);
static void pe_task(const void *arg);
static EventBits_t pushMessage(union pd_msg *msg);
static uint8_t _tx_messageidcounter;
enum policy_engine_state {
PESinkStartup,
PESinkDiscovery,
PESinkWaitCap,
PESinkEvalCap,
PESinkSelectCap, // 4
PESinkTransitionSink, // 5
PESinkReady, // 6
PESinkGetSourceCap,
PESinkGiveSinkCap,
PESinkHardReset,
PESinkTransitionDefault,
PESinkSoftReset,
PESinkSendSoftReset,
PESinkSendNotSupported,
PESinkChunkReceived,
PESinkNotSupportedReceived,
PESinkSourceUnresponsive
PESinkStartup, // 0
PESinkDiscovery, // 1
PESinkWaitCap, // 2
PESinkEvalCap, // 3
PESinkSelectCap, // 4
PESinkTransitionSink, // 5
PESinkReady, // 6
PESinkGetSourceCap, // 7
PESinkGiveSinkCap, // 8
PESinkHardReset, // 9
PESinkTransitionDefault, // 10
PESinkSoftReset, // 11
PESinkSendSoftReset, // 12
PESinkSendNotSupported, // 13
PESinkChunkReceived, // 14
PESinkNotSupportedReceived, // 15
PESinkSourceUnresponsive // 16
};
static enum policy_engine_state pe_sink_startup();
static enum policy_engine_state pe_sink_discovery();