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Merge commit 'fix_waiting_for_data_problem' into betaflight

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borisbstyle 2015-11-05 01:23:40 +01:00
commit 52868ddc00
6 changed files with 38 additions and 24 deletions
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12
src/main/drivers/system.c
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@ -159,11 +159,19 @@ void systemInit(void)
cachedRccCsrValue = RCC->CSR;
RCC_ClearFlag();
enableGPIOPowerUsageAndNoiseReductions();
#ifdef STM32F10X
// Set USART1 TX (PA9) to output and high state to prevent a rs232 break condition on reset.
// See issue https://github.com/cleanflight/cleanflight/issues/1433
gpio_config_t gpio;
gpio.mode = Mode_Out_PP;
gpio.speed = Speed_2MHz;
gpio.pin = Pin_9;
digitalHi(GPIOA, gpio.pin);
gpioInit(GPIOA, &gpio);
// Turn off JTAG port 'cause we're using the GPIO for leds
#define AFIO_MAPR_SWJ_CFG_NO_JTAG_SW (0x2 << 24)
AFIO->MAPR |= AFIO_MAPR_SWJ_CFG_NO_JTAG_SW;