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AP_SerialManager: moved uart declaration to cpp file

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improves ccache efficiency
This commit is contained in:
Andrew Tridgell 2022-02-22 14:19:15 +11:00
parent 607a7bfd70
commit 372e785a10
2 changed files with 18 additions and 5 deletions
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3
libraries/AP_SerialManager/AP_SerialManager.cpp
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@ -114,7 +114,6 @@ extern const AP_HAL::HAL& hal;
#define SERIAL9_PROTOCOL SerialProtocol_None
#endif // HAL_BUILD_AP_PERIPH
const AP_Param::GroupInfo AP_SerialManager::var_info[] = {
#if SERIALMANAGER_NUM_PORTS > 0
// @Param: 0_BAUD
@ -807,7 +806,7 @@ void AP_SerialManager::disable_passthru(void)
// accessor for AP_Periph to set baudrate and type
void AP_SerialManager::set_protocol_and_baud(uint8_t sernum, enum SerialProtocol protocol, uint32_t baudrate)
{
if (sernum <= ARRAY_SIZE(state)) {
if (sernum < SERIALMANAGER_NUM_PORTS) {
state[sernum].protocol.set(protocol);
state[sernum].baud.set(baudrate);
}

20
libraries/AP_SerialManager/AP_SerialManager.h
View File

@ -38,6 +38,19 @@
#define SERIALMANAGER_NUM_PORTS 8
#endif
/*
array size for state[]. This needs to be at least
SERIALMANAGER_NUM_PORTS, but we want it to be the same length on
similar boards to get the ccache efficiency up. This wastes a small
amount of memory, but makes a huge difference to the build times
*/
#if SERIALMANAGER_NUM_PORTS > 10 || SERIALMANAGER_NUM_PORTS < 5
#define SERIALMANAGER_MAX_PORTS SERIALMANAGER_NUM_PORTS
#else
#define SERIALMANAGER_MAX_PORTS 10
#endif
// console default baud rates and buffer sizes
#ifdef HAL_SERIAL0_BAUD_DEFAULT
# define AP_SERIALMANAGER_CONSOLE_BAUD HAL_SERIAL0_BAUD_DEFAULT
@ -223,12 +236,13 @@ public:
private:
static AP_SerialManager *_singleton;
// array of uart info
// array of uart info. See comment above about
// SERIALMANAGER_MAX_PORTS
struct UARTState {
AP_Int8 protocol;
AP_Int32 baud;
AP_Int16 options;
} state[SERIALMANAGER_NUM_PORTS];
AP_Int8 protocol;
} state[SERIALMANAGER_MAX_PORTS];
// pass-through serial support
AP_Int8 passthru_port1;