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Allow more target prescaler for LPTIM

pull/15051/head
Charles 2021-09-03 22:33:40 +02:00
parent c14396a5b6
commit 1ad23b8d13
2 changed files with 12 additions and 2 deletions
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12
targets/TARGET_STM/lp_ticker.c
View File

@ -242,7 +242,17 @@ void lp_ticker_init(void)
LptimHandle.State = HAL_LPTIM_STATE_RESET; LptimHandle.State = HAL_LPTIM_STATE_RESET;
LptimHandle.Init.Clock.Source = LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC; LptimHandle.Init.Clock.Source = LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC;
#if defined(MBED_CONF_TARGET_LPTICKER_LPTIM_CLOCK) #if defined(MBED_CONF_TARGET_LPTICKER_LPTIM_CLOCK)
#if (MBED_CONF_TARGET_LPTICKER_LPTIM_CLOCK == 4) #if (MBED_CONF_TARGET_LPTICKER_LPTIM_CLOCK == 128)
LptimHandle.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV128;
#elif (MBED_CONF_TARGET_LPTICKER_LPTIM_CLOCK == 64)
LptimHandle.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV64;
#elif (MBED_CONF_TARGET_LPTICKER_LPTIM_CLOCK == 32)
LptimHandle.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV32;
#elif (MBED_CONF_TARGET_LPTICKER_LPTIM_CLOCK == 16)
LptimHandle.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV16;
#elif (MBED_CONF_TARGET_LPTICKER_LPTIM_CLOCK == 8)
LptimHandle.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV8;
#elif (MBED_CONF_TARGET_LPTICKER_LPTIM_CLOCK == 4)
LptimHandle.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV4; LptimHandle.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV4;
#elif (MBED_CONF_TARGET_LPTICKER_LPTIM_CLOCK == 2) #elif (MBED_CONF_TARGET_LPTICKER_LPTIM_CLOCK == 2)
LptimHandle.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV2; LptimHandle.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV2;

2
targets/targets.json
View File

@ -1256,7 +1256,7 @@
"macro_name": "LPTICKER_DELAY_TICKS" "macro_name": "LPTICKER_DELAY_TICKS"
}, },
"lpticker_lptim_clock": { "lpticker_lptim_clock": {
"help": "Default value for LPTIM clock (lpticker_lptim == 1). Value is the dividing factor. Choose 1, 2 or 4", "help": "Default value for LPTIM clock (lpticker_lptim == 1). Value is the dividing factor. Choose 1, 2, 4, 8, 16, 32, 64 or 128",
"value": 1 "value": 1
}, },
"gpio_reset_at_init": { "gpio_reset_at_init": {