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HAL_ChibiOS: fixed I2C on F103

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we need to use open-drain, and the sign of the constant matters
This commit is contained in:
Andrew Tridgell 2019-10-19 14:49:18 +11:00
parent 6f11926dbd
commit e90bd27435
1 changed files with 18 additions and 14 deletions
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32
libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
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@ -325,6 +325,8 @@ class generic_pin(object):
v = 'HIGH' v = 'HIGH'
if self.type == 'OUTPUT': if self.type == 'OUTPUT':
v = 'LOW' v = 'LOW'
elif self.label is not None and self.label.startswith('I2C'):
v = 'LOW'
for e in self.extra: for e in self.extra:
if e in values: if e in values:
v = e v = e
@ -384,6 +386,8 @@ class generic_pin(object):
v = 'PUD' v = 'PUD'
else: else:
v = "NOPULL" v = "NOPULL"
elif self.label.startswith('I2C'):
v = "AF_OD"
else: else:
v = "AF_PP" v = "AF_PP"
elif self.sig_dir == 'OUTPUT': elif self.sig_dir == 'OUTPUT':
@ -1443,20 +1447,20 @@ def write_hwdef_header(outfilename):
* in the initialization code. * in the initialization code.
* Please refer to the STM32 Reference Manual for details. * Please refer to the STM32 Reference Manual for details.
*/ */
#define PIN_MODE_OUTPUT_PP(n) (0 << (((n) & 7) * 4)) #define PIN_MODE_OUTPUT_PP(n) (0U << (((n) & 7) * 4))
#define PIN_MODE_OUTPUT_OD(n) (4 << (((n) & 7) * 4)) #define PIN_MODE_OUTPUT_OD(n) (4U << (((n) & 7) * 4))
#define PIN_MODE_AF_PP(n) (8 << (((n) & 7) * 4)) #define PIN_MODE_AF_PP(n) (8U << (((n) & 7) * 4))
#define PIN_MODE_AF_OD(n) (12 << (((n) & 7) * 4)) #define PIN_MODE_AF_OD(n) (12U << (((n) & 7) * 4))
#define PIN_MODE_ANALOG(n) (0 << (((n) & 7) * 4)) #define PIN_MODE_ANALOG(n) (0U << (((n) & 7) * 4))
#define PIN_MODE_NOPULL(n) (4 << (((n) & 7) * 4)) #define PIN_MODE_NOPULL(n) (4U << (((n) & 7) * 4))
#define PIN_MODE_PUD(n) (8 << (((n) & 7) * 4)) #define PIN_MODE_PUD(n) (8U << (((n) & 7) * 4))
#define PIN_SPEED_MEDIUM(n) (1 << (((n) & 7) * 4)) #define PIN_SPEED_MEDIUM(n) (1U << (((n) & 7) * 4))
#define PIN_SPEED_LOW(n) (2 << (((n) & 7) * 4)) #define PIN_SPEED_LOW(n) (2U << (((n) & 7) * 4))
#define PIN_SPEED_HIGH(n) (3 << (((n) & 7) * 4)) #define PIN_SPEED_HIGH(n) (3U << (((n) & 7) * 4))
#define PIN_ODR_HIGH(n) (1 << (((n) & 15))) #define PIN_ODR_HIGH(n) (1U << (((n) & 15)))
#define PIN_ODR_LOW(n) (0 << (((n) & 15))) #define PIN_ODR_LOW(n) (0U << (((n) & 15)))
#define PIN_PULLUP(n) (1 << (((n) & 15))) #define PIN_PULLUP(n) (1U << (((n) & 15)))
#define PIN_PULLDOWN(n) (0 << (((n) & 15))) #define PIN_PULLDOWN(n) (0U << (((n) & 15)))
#define PIN_UNDEFINED(n) PIN_INPUT_PUD(n) #define PIN_UNDEFINED(n) PIN_INPUT_PUD(n)
''') ''')
else: else: