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| author | Kevin O'Connor <kevin@koconnor.net> | 2019-11-27 11:25:17 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-11-27 11:26:17 -0500 |
| commit | ef2c7cb3632f38041099e26752e9207b18fb950f (patch) | |
| tree | e0d69caf8c73c5fd32d690261e4199ae2a503663 | |
| parent | fc476f22b66c81cb57c161ae843cc434bdeabe26 (diff) | |
| download | kutter-ef2c7cb3632f38041099e26752e9207b18fb950f.tar.gz kutter-ef2c7cb3632f38041099e26752e9207b18fb950f.tar.xz kutter-ef2c7cb3632f38041099e26752e9207b18fb950f.zip | |
stm32: Fix typo in setting of SMPR1 register on stm32f103
Only the stm32f4 has a SMP18 field; it's not present on the stm32f103.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
| -rw-r--r-- | src/stm32/adc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/stm32/adc.c b/src/stm32/adc.c index 3998915f..ac769c4f 100644 --- a/src/stm32/adc.c +++ b/src/stm32/adc.c @@ -69,7 +69,8 @@ gpio_adc_setup(uint32_t pin) uint32_t aticks = 3; // 2.5-3.2us (depending on stm32 chip) adc->SMPR1 = (aticks | (aticks << 3) | (aticks << 6) | (aticks << 9) | (aticks << 12) | (aticks << 15) | (aticks << 18) - | (aticks << 21) | (aticks << 24)); + | (aticks << 21) + | (CONFIG_MACH_STM32F4 ? aticks << 24 : 0)); adc->SMPR2 = (aticks | (aticks << 3) | (aticks << 6) | (aticks << 9) | (aticks << 12) | (aticks << 15) | (aticks << 18) | (aticks << 21) | (aticks << 24) | (aticks << 27)); |