diff options
| -rw-r--r-- | 03-refactor/include/rcc.h | 4 | ||||
| -rw-r--r-- | 03-refactor/src/usart.c | 10 |
2 files changed, 8 insertions, 6 deletions
diff --git a/03-refactor/include/rcc.h b/03-refactor/include/rcc.h index 827d66f..3c55e67 100644 --- a/03-refactor/include/rcc.h +++ b/03-refactor/include/rcc.h @@ -32,25 +32,23 @@ typedef struct { bits_t msipllen:1; /* Enabled/disable the PLL part of MSI. */ bits_t msirgsel:1; /* MSI clock range selection. */ bits_t msirange:4; /* MSI range. */ + bits_t hsion:1; /* Enable the HSI16 clock. */ bits_t hsikeron:1; /* Force the HSI16 ON even in stop modes. */ bits_t hsirdy:1; /* Is the hsi ready? */ bits_t hsiasfs:1; /* HSI automatic start from STOP. */ - RESERVED(4); bits_t hseon:1; /* Enable the HSE. */ bits_t hserdy:1; /* Is the HSE ready? */ bits_t hsebyp:1; /* Use an external HSE. */ bits_t csson:1; /* Clock security system enabled. */ - RESERVED(4); bits_t pllon:1; /* Enable the main PLL. */ bits_t pllrdy:1; /* Is the PLL ready? */ bits_t pllsai1on:1; /* Enable the SAI1 PLL. */ bits_t pllsai1rdy:1; /* Enable the SAI1 PLL. */ - RESERVED(4); } PACKED; } __IO c; diff --git a/03-refactor/src/usart.c b/03-refactor/src/usart.c index a3b0061..fc58467 100644 --- a/03-refactor/src/usart.c +++ b/03-refactor/src/usart.c @@ -41,9 +41,13 @@ void usart_set_enabled(__IO usart_t* usart, usart_enable_t enabled) usart->c1.ue = 0; } else { /* Set the rx enabled. */ - usart->c1.re = !!(enabled & USART_ENABLE_RX); - usart->c1.te = !!(enabled & USART_ENABLE_TX); - usart->c1.ue = 1; + union USART_CR1 tmp = usart->c1; + + tmp.re = !!(enabled & USART_ENABLE_RX); + tmp.te = !!(enabled & USART_ENABLE_TX); + tmp.ue = 1; + + usart->c1 = tmp; } } |