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Merge pull request #11672 from ABOSTM/I2C_FASTMODEPLUS 

STM32F767ZI - I2C FastModePlus not properly enabled
pull/11725/head
Martin Kojtal 2019-10-22 09:46:16 +02:00 committed by GitHub
parent 9526dada05 728a1c4383
commit 9db54bc1ee
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 4 deletions
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16
targets/TARGET_STM/i2c_api.c
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@ -389,25 +389,33 @@ void i2c_frequency(i2c_t *obj, int hz)
// Enable the Fast Mode Plus capability // Enable the Fast Mode Plus capability
if (hz == 1000000) { if (hz == 1000000) {
#if defined(I2C1_BASE) && defined(__HAL_SYSCFG_FASTMODEPLUS_ENABLE) && defined (I2C_FASTMODEPLUS_I2C1) #if defined(I2C1_BASE) && defined(I2C_FASTMODEPLUS_I2C1) // sometimes I2C_FASTMODEPLUS_I2Cx is define even if not supported by the chip
#if defined(SYSCFG_CFGR1_I2C_FMP_I2C1) || defined(SYSCFG_CFGR1_I2C1_FMP) || defined(SYSCFG_PMC_I2C1_FMP) || defined(SYSCFG_PMCR_I2C1_FMP) || defined(SYSCFG_CFGR2_I2C1_FMP)
if (obj_s->i2c == I2C_1) { if (obj_s->i2c == I2C_1) {
HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C1); HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C1);
} }
#endif #endif
#if defined(I2C2_BASE) && defined(__HAL_SYSCFG_FASTMODEPLUS_ENABLE) && defined (I2C_FASTMODEPLUS_I2C2) #endif
#if defined(I2C2_BASE) && defined(I2C_FASTMODEPLUS_I2C2) // sometimes I2C_FASTMODEPLUS_I2Cx is define even if not supported by the chip
#if defined(SYSCFG_CFGR1_I2C_FMP_I2C2) || defined(SYSCFG_CFGR1_I2C2_FMP) || defined(SYSCFG_PMC_I2C2_FMP) || defined(SYSCFG_PMCR_I2C2_FMP) || defined(SYSCFG_CFGR2_I2C2_FMP)
if (obj_s->i2c == I2C_2) { if (obj_s->i2c == I2C_2) {
HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C2); HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C2);
} }
#endif #endif
#if defined(I2C3_BASE) && defined(__HAL_SYSCFG_FASTMODEPLUS_ENABLE) && defined (I2C_FASTMODEPLUS_I2C3) #endif
#if defined(I2C3_BASE) && defined (I2C_FASTMODEPLUS_I2C3) // sometimes I2C_FASTMODEPLUS_I2Cx is define even if not supported by the chip
#if defined(SYSCFG_CFGR1_I2C_FMP_I2C3) || defined(SYSCFG_CFGR1_I2C3_FMP) || defined(SYSCFG_PMC_I2C3_FMP) || defined(SYSCFG_PMCR_I2C3_FMP) || defined(SYSCFG_CFGR2_I2C3_FMP)
if (obj_s->i2c == I2C_3) { if (obj_s->i2c == I2C_3) {
HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C3); HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C3);
} }
#endif #endif
#if defined(I2C4_BASE) && defined(__HAL_SYSCFG_FASTMODEPLUS_ENABLE) && defined (I2C_FASTMODEPLUS_I2C4) #endif
#if defined(I2C4_BASE) && defined (I2C_FASTMODEPLUS_I2C4) // sometimes I2C_FASTMODEPLUS_I2Cx is define even if not supported by the chip
#if defined(SYSCFG_CFGR1_I2C_FMP_I2C4) || defined(SYSCFG_CFGR1_I2C4_FMP) || defined(SYSCFG_PMC_I2C4_FMP) || defined(SYSCFG_PMCR_I2C4_FMP) || defined(SYSCFG_CFGR2_I2C4_FMP)
if (obj_s->i2c == I2C_4) { if (obj_s->i2c == I2C_4) {
HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C4); HAL_I2CEx_EnableFastModePlus(I2C_FASTMODEPLUS_I2C4);
} }
#endif
#endif #endif
} }
#endif //I2C_IP_VERSION_V2 #endif //I2C_IP_VERSION_V2