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Merge pull request #17 from doceme/nrf51-pal-mode 

nRF51: Remove unnecessary direction setting
This commit is contained in:
Fabio Utzig 2015-07-27 19:39:22 -03:00
parent d1d6fa4bf8 91d82fc631
commit 169b42c593
1 changed files with 0 additions and 6 deletions
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6
os/hal/ports/NRF51/NRF51822/pal_lld.c
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@ -51,7 +51,6 @@ void _pal_lld_setpadmode(ioportid_t port, uint8_t pad, iomode_t mode)
switch (mode) {
case PAL_MODE_RESET:
case PAL_MODE_UNCONNECTED:
NRF_GPIO->DIRSET = ((uint32_t) 1 << pad);
NRF_GPIO->PIN_CNF[pad] =
(GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos) |
(GPIO_PIN_CNF_DRIVE_S0S1 << GPIO_PIN_CNF_DRIVE_Pos) |
@ -61,7 +60,6 @@ void _pal_lld_setpadmode(ioportid_t port, uint8_t pad, iomode_t mode)
break;
case PAL_MODE_INPUT:
case PAL_MODE_INPUT_ANALOG:
NRF_GPIO->DIRCLR = ((uint32_t) 1 << pad);
NRF_GPIO->PIN_CNF[pad] =
(GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos) |
(GPIO_PIN_CNF_DRIVE_S0S1 << GPIO_PIN_CNF_DRIVE_Pos) |
@ -70,7 +68,6 @@ void _pal_lld_setpadmode(ioportid_t port, uint8_t pad, iomode_t mode)
(GPIO_PIN_CNF_DIR_Input << GPIO_PIN_CNF_DIR_Pos);
break;
case PAL_MODE_INPUT_PULLUP:
NRF_GPIO->DIRCLR = ((uint32_t) 1 << pad);
NRF_GPIO->PIN_CNF[pad] =
(GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos) |
(GPIO_PIN_CNF_DRIVE_S0S1 << GPIO_PIN_CNF_DRIVE_Pos) |
@ -79,7 +76,6 @@ void _pal_lld_setpadmode(ioportid_t port, uint8_t pad, iomode_t mode)
(GPIO_PIN_CNF_DIR_Input << GPIO_PIN_CNF_DIR_Pos);
break;
case PAL_MODE_INPUT_PULLDOWN:
NRF_GPIO->DIRCLR = ((uint32_t) 1 << pad);
NRF_GPIO->PIN_CNF[pad] =
(GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos) |
(GPIO_PIN_CNF_DRIVE_S0S1 << GPIO_PIN_CNF_DRIVE_Pos) |
@ -88,7 +84,6 @@ void _pal_lld_setpadmode(ioportid_t port, uint8_t pad, iomode_t mode)
(GPIO_PIN_CNF_DIR_Input << GPIO_PIN_CNF_DIR_Pos);
break;
case PAL_MODE_OUTPUT_PUSHPULL:
NRF_GPIO->DIRSET = ((uint32_t) 1 << pad);
NRF_GPIO->PIN_CNF[pad] =
(GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos) |
(GPIO_PIN_CNF_DRIVE_S0S1 << GPIO_PIN_CNF_DRIVE_Pos) |
@ -97,7 +92,6 @@ void _pal_lld_setpadmode(ioportid_t port, uint8_t pad, iomode_t mode)
(GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos);
break;
case PAL_MODE_OUTPUT_OPENDRAIN:
NRF_GPIO->DIRSET = ((uint32_t) 1 << pad);
NRF_GPIO->PIN_CNF[pad] =
(GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos) |
(GPIO_PIN_CNF_DRIVE_S0D1 << GPIO_PIN_CNF_DRIVE_Pos) |