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redefine printf to use the segger output system (NRF52)

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This commit is contained in:
geeksville 2020-07-17 09:14:23 -07:00
parent 769a98f1f4
commit 5700cf96d5
1 changed files with 14 additions and 0 deletions
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14
src/nrf52/main-nrf52.cpp
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@ -3,6 +3,7 @@
#include <assert.h>
#include <ble_gap.h>
#include <memory.h>
#include <stdio.h>
#ifdef NRF52840_XXAA
// #include <nrf52840.h>
@ -63,6 +64,18 @@ void setBluetoothEnable(bool on)
}
}
/**
* Override printf to use the SEGGER output library
*/
int printf(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
auto res = SEGGER_RTT_vprintf(0, fmt, &args);
va_end(args);
return res;
}
void nrf52Setup()
{
@ -84,4 +97,5 @@ void nrf52Setup()
// ble_controller_rand_vector_get_blocking(&r, sizeof(r));
// randomSeed(r);
DEBUG_MSG("FIXME, call randomSeed\n");
// ::printf("TESTING PRINTF\n");
}