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First adjustments for FPC BT link

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This commit is contained in:
Philippe Teuwen 2019-04-23 23:36:36 +02:00
commit e453aff88c
4 changed files with 19 additions and 2 deletions
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9
common/usart.c
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@ -122,7 +122,14 @@ uint32_t usart_read_ng(uint8_t *data, size_t len) {
// uint32_t highest_observed_try = 0;
// Empirical max try observed: 3000000 / USART_BAUD_RATE
// Let's take 10x
uint32_t maxtry = 10 * (3000000 / USART_BAUD_RATE);
uint32_t tryconstant = 0;
#ifdef USART_SLOW_LINK
// Experienced up to 13200 tries on BT link even at 460800
tryconstant = 50000;
#endif
uint32_t maxtry = 10 * (3000000 / USART_BAUD_RATE) + tryconstant;
while (len) {
uint32_t available = usart_rxdata_available();