diff options
Diffstat (limited to 'os/hal/ports/TIVA/LLD/hal_serial_lld.c')
| -rw-r--r-- | os/hal/ports/TIVA/LLD/hal_serial_lld.c | 60 |
1 files changed, 46 insertions, 14 deletions
diff --git a/os/hal/ports/TIVA/LLD/hal_serial_lld.c b/os/hal/ports/TIVA/LLD/hal_serial_lld.c index bd1b81e..89d29da 100644 --- a/os/hal/ports/TIVA/LLD/hal_serial_lld.c +++ b/os/hal/ports/TIVA/LLD/hal_serial_lld.c @@ -508,48 +508,80 @@ void sd_lld_start(SerialDriver *sdp, const SerialConfig *config) #if TIVA_SERIAL_USE_UART0 if (&SD1 == sdp) { SYSCTL->RCGCUART |= (1 << 0); + + while (!(SYSCTL->PRUART & (1 << 0))) + ; + nvicEnableVector(TIVA_UART0_NUMBER, TIVA_SERIAL_UART0_PRIORITY); } #endif #if TIVA_SERIAL_USE_UART1 if (&SD2 == sdp) { - SYSCTL->RCGC.UART |= (1 << 1); + SYSCTL->RCGCUART |= (1 << 1); + + while (!(SYSCTL->PRUART & (1 << 1))) + ; + nvicEnableVector(TIVA_UART1_NUMBER, TIVA_SERIAL_UART1_PRIORITY); } #endif #if TIVA_SERIAL_USE_UART2 if (&SD3 == sdp) { - SYSCTL->RCGC.UART |= (1 << 2); /* enable UART2 module */ + SYSCTL->RCGCUART |= (1 << 2); + + while (!(SYSCTL->PRUART & (1 << 2))) + ; + nvicEnableVector(TIVA_UART2_NUMBER, TIVA_SERIAL_UART2_PRIORITY); } #endif #if TIVA_SERIAL_USE_UART3 if (&SD4 == sdp) { - SYSCTL->RCGC.UART |= (1 << 3); /* enable UART3 module */ + SYSCTL->RCGCUART |= (1 << 3); + + while (!(SYSCTL->PRUART & (1 << 3))) + ; + nvicEnableVector(TIVA_UART3_NUMBER, TIVA_SERIAL_UART3_PRIORITY); } #endif #if TIVA_SERIAL_USE_UART4 if (&SD5 == sdp) { - SYSCTL->RCGC.UART |= (1 << 4); /* enable UART4 module */ + SYSCTL->RCGCUART |= (1 << 4); + + while (!(SYSCTL->PRUART & (1 << 4))) + ; + nvicEnableVector(TIVA_UART4_NUMBER, TIVA_SERIAL_UART4_PRIORITY); } #endif #if TIVA_SERIAL_USE_UART5 if (&SD6 == sdp) { - SYSCTL->RCGC.UART |= (1 << 5); /* enable UART5 module */ + SYSCTL->RCGCUART |= (1 << 5); + + while (!(SYSCTL->PRUART & (1 << 5))) + ; + nvicEnableVector(TIVA_UART5_NUMBER, TIVA_SERIAL_UART5_PRIORITY); } #endif #if TIVA_SERIAL_USE_UART6 if (&SD7 == sdp) { - SYSCTL->RCGC.UART |= (1 << 6); /* enable UART6 module */ + SYSCTL->RCGCUART |= (1 << 6); + + while (!(SYSCTL->PRUART & (1 << 6))) + ; + nvicEnableVector(TIVA_UART6_NUMBER, TIVA_SERIAL_UART6_PRIORITY); } #endif #if TIVA_SERIAL_USE_UART7 if (&SD8 == sdp) { - SYSCTL->RCGC.UART |= (1 << 7); /* enable UART7 module */ + SYSCTL->RCGCUART |= (1 << 7); + + while (!(SYSCTL->PRUART & (1 << 7))) + ; + nvicEnableVector(TIVA_UART7_NUMBER, TIVA_SERIAL_UART7_PRIORITY); } #endif @@ -577,49 +609,49 @@ void sd_lld_stop(SerialDriver *sdp) #endif #if TIVA_SERIAL_USE_UART1 if (&SD2 == sdp) { - SYSCTL->RCGC.UART &= ~(1 << 1); /* disable UART1 module */ + SYSCTL->RCGCUART &= ~(1 << 1); /* disable UART1 module */ nvicDisableVector(TIVA_UART1_NUMBER); return; } #endif #if TIVA_SERIAL_USE_UART2 if (&SD3 == sdp) { - SYSCTL->RCGC.UART &= ~(1 << 2); /* disable UART2 module */ + SYSCTL->RCGCUART &= ~(1 << 2); /* disable UART2 module */ nvicDisableVector(TIVA_UART2_NUMBER); return; } #endif #if TIVA_SERIAL_USE_UART3 if (&SD4 == sdp) { - SYSCTL->RCGC.UART &= ~(1 << 3); /* disable UART3 module */ + SYSCTL->RCGCUART &= ~(1 << 3); /* disable UART3 module */ nvicDisableVector(TIVA_UART3_NUMBER); return; } #endif #if TIVA_SERIAL_USE_UART4 if (&SD5 == sdp) { - SYSCTL->RCGC.UART &= ~(1 << 4); /* disable UART4 module */ + SYSCTL->RCGCUART &= ~(1 << 4); /* disable UART4 module */ nvicDisableVector(TIVA_UART4_NUMBER); return; } #endif #if TIVA_SERIAL_USE_UART5 if (&SD6 == sdp) { - SYSCTL->RCGC.UART &= ~(1 << 5); /* disable UART5 module */ + SYSCTL->RCGCUART &= ~(1 << 5); /* disable UART5 module */ nvicDisableVector(TIVA_UART5_NUMBER); return; } #endif #if TIVA_SERIAL_USE_UART6 if (&SD7 == sdp) { - SYSCTL->RCGC.UART &= ~(1 << 6); /* disable UART6 module */ + SYSCTL->RCGCUART &= ~(1 << 6); /* disable UART6 module */ nvicDisableVector(TIVA_UART6_NUMBER); return; } #endif #if TIVA_SERIAL_USE_UART7 if (&SD8 == sdp) { - SYSCTL->RCGC.UART &= ~(1 << 7); /* disable UART7 module */ + SYSCTL->RCGCUART &= ~(1 << 7); /* disable UART7 module */ nvicDisableVector(TIVA_UART7_NUMBER); return; } |