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Merge pull request #11832 from fjmolinas/pr_optimize_pm_stm32l1

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cpu/stm32l1: optimize power consumption
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Alexandre Abadie 2019-08-06 09:34:07 +02:00 committed by GitHub
commit 51e40084c1
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1 changed files with 9 additions and 3 deletions
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12
cpu/stm32_common/cpu_init.c
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@ -45,11 +45,16 @@
#if defined(CPU_FAM_STM32F0) || defined(CPU_FAM_STM32F1) || \
defined(CPU_FAM_STM32F2) || defined(CPU_FAM_STM32F3) || \
defined(CPU_FAM_STM32F4) || defined(CPU_FAM_STM32F7)
defined(CPU_FAM_STM32F4) || defined(CPU_FAM_STM32F7) || \
defined(CPU_FAM_STM32L1)
#define STM32_CPU_MAX_GPIOS (12U)
#if defined(CPU_FAM_STM32F0) || defined(CPU_FAM_STM32F3)
#if defined(CPU_FAM_STM32L1)
#define GPIO_CLK (AHB)
#define GPIO_CLK_ENR (RCC->AHBENR)
#define GPIO_CLK_ENR_MASK (0x0000FFFF)
#elif defined(CPU_FAM_STM32F0) || defined(CPU_FAM_STM32F3)
#define GPIO_CLK (AHB)
#define GPIO_CLK_ENR (RCC->AHBENR)
#define GPIO_CLK_ENR_MASK (0xFFFF0000)
@ -147,7 +152,8 @@ void cpu_init(void)
stmclk_init_sysclk();
#if defined(CPU_FAM_STM32F0) || defined(CPU_FAM_STM32F1) || \
defined(CPU_FAM_STM32F2) || defined(CPU_FAM_STM32F3) || \
defined(CPU_FAM_STM32F4) || defined(CPU_FAM_STM32F7)
defined(CPU_FAM_STM32F4) || defined(CPU_FAM_STM32F7) || \
defined(CPU_FAM_STM32L1)
_gpio_init_ain();
#endif
#ifdef MODULE_PERIPH_DMA