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stmhal: Fix clock configuration for STM32L476-discovery; also add I2C2.

This commit is contained in:
Tobias Badertscher 2016-05-08 14:39:48 +02:00 committed by Damien George
parent e89413e9b0
commit b924f649cd
1 changed files with 5 additions and 3 deletions
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8
stmhal/boards/STM32L476DISC/mpconfigboard.h
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@ -16,11 +16,11 @@
#define MICROPY_HW_ENABLE_DAC (0)
#define MICROPY_HW_ENABLE_CAN (0)
// HSE is 8MHz
#define MICROPY_HW_CLK_PLLM (2)
// MSI is used and is 4MHz
#define MICROPY_HW_CLK_PLLM (1)
#define MICROPY_HW_CLK_PLLN (40)
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7)
#define MICROPY_HW_CLK_PLLR (RCC_PLLP_DIV7)
#define MICROPY_HW_CLK_PLLR (RCC_PLLR_DIV2)
#define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV2)
#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4
@ -32,6 +32,8 @@
// I2C busses
#define MICROPY_HW_I2C1_SCL (pin_B6)
#define MICROPY_HW_I2C1_SDA (pin_B7)
#define MICROPY_HW_I2C2_SCL (pin_B10)
#define MICROPY_HW_I2C2_SDA (pin_B11)
// We use an array of baudrates and corresponding TIMINGR values.
//
// The value 0x90112626 was obtained from the DISCOVERY_I2C1_TIMING constant