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HAL_ChibiOS: use simpler pullup on serial input

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this maps to the right bits for each MCU type
This commit is contained in:
Andrew Tridgell 2018-04-06 08:30:46 +10:00
parent 71cd58cc7e
commit eb6c852ee3
1 changed files with 1 additions and 1 deletions
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2
libraries/AP_HAL_ChibiOS/RCOutput.cpp
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@ -1172,7 +1172,7 @@ uint16_t RCOutput::serial_read_bytes(uint8_t *buf, uint16_t len)
}
pwm_group &group = *serial_group;
uint8_t chan = group.chan[group.serial.chan];
uint32_t gpio_mode = PAL_MODE_INPUT | PAL_STM32_OSPEED_LOWEST | PAL_STM32_OTYPE_PUSHPULL | PAL_STM32_PUPDR_PULLUP;
uint32_t gpio_mode = PAL_MODE_INPUT_PULLUP;
uint32_t restore_mode = PAL_MODE_ALTERNATE(group.alt_functions[group.serial.chan]) | PAL_STM32_OSPEED_MID2 | PAL_STM32_OTYPE_PUSHPULL;
uint16_t i = 0;