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Merge pull request #134 from esden/master 

BMPM V2 target power control GPIO needs to be an open drain drive.
This commit is contained in:
Gareth McMullin 2016-06-07 10:12:02 +12:00
parent 55cea5f90a 9be5cdb702
commit f4eda28a05
1 changed files with 6 additions and 2 deletions
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8
src/platforms/native/platform.c
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@ -135,10 +135,14 @@ void platform_init(void)
/* Enable internal pull-up on PWR_BR so that we don't drive /* Enable internal pull-up on PWR_BR so that we don't drive
TPWR locally or inadvertently supply power to the target. */ TPWR locally or inadvertently supply power to the target. */
if (platform_hwversion () > 0) { if (platform_hwversion () == 1) {
gpio_set (PWR_BR_PORT, PWR_BR_PIN); gpio_set(PWR_BR_PORT, PWR_BR_PIN);
gpio_set_mode(PWR_BR_PORT, GPIO_MODE_INPUT, gpio_set_mode(PWR_BR_PORT, GPIO_MODE_INPUT,
GPIO_CNF_INPUT_PULL_UPDOWN, PWR_BR_PIN); GPIO_CNF_INPUT_PULL_UPDOWN, PWR_BR_PIN);
} else if (platform_hwversion() > 1) {
gpio_set(PWR_BR_PORT, PWR_BR_PIN);
gpio_set_mode(PWR_BR_PORT, GPIO_MODE_OUTPUT_50_MHZ,
GPIO_CNF_OUTPUT_OPENDRAIN, PWR_BR_PIN);
} }
if (platform_hwversion() > 0) { if (platform_hwversion() > 0) {