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[t18/tx18s] add some delay after turning the internal module on

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This allows to avoid power supply instabilities.

Resolves #802
This commit is contained in:
Raphael Coeffic
2021-10-06 20:21:12 +11:00
committed by Peter Feerick
parent c4dd1c78a0
commit 03188cd333
1 changed files with 20 additions and 1 deletions
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radio/src/targets/horus/board.h
+20 -1
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@@ -146,7 +146,26 @@ uint32_t isBootloaderStart(const uint8_t * buffer);
void SDRAM_Init();
// Pulses driver
#define INTERNAL_MODULE_ON() GPIO_SetBits(INTMODULE_PWR_GPIO, INTMODULE_PWR_GPIO_PIN)
#if defined(RADIO_T18)
// TX18S Workaround (see https://github.com/EdgeTX/edgetx/issues/802):
// Add some delay after turning the internal module ON
// on the T18 / TX18S, as the latter seems to have issues
// with power supply showing instability
//
#define INTERNAL_MODULE_ON() \
do { \
GPIO_SetBits(INTMODULE_PWR_GPIO, INTMODULE_PWR_GPIO_PIN); \
delay_ms(1); \
} while (0)
#else
// Just turn the modue ON for all other targets
#define INTERNAL_MODULE_ON() \
GPIO_SetBits(INTMODULE_PWR_GPIO, INTMODULE_PWR_GPIO_PIN)
#endif
#if defined(INTERNAL_MODULE_PXX1) || defined(INTERNAL_MODULE_PXX2)
#define HARDWARE_INTERNAL_RAS