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Merge branch 'master' of https://github.com/mbedmicro/mbed

pull/660/head
bcostm 2014-11-06 08:19:26 +01:00
parent 000698d043 45326db36d
commit a7c3861d31
2 changed files with 13 additions and 18 deletions
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2
libraries/mbed/common/us_ticker_api.c
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@ -37,7 +37,7 @@ void us_ticker_irq_handler(void) {
return; return;
} }
if ((int64_t)(head->timestamp - us_ticker_read()) <= 0) { if ((int)(head->timestamp - us_ticker_read()) <= 0) {
// This event was in the past: // This event was in the past:
// point to the following one and execute its handler // point to the following one and execute its handler
ticker_event_t *p = head; ticker_event_t *p = head;

29
libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/serial_api.c
View File

@ -76,6 +76,9 @@ static int get_available_uart(void)
#define RXRDY (0x01<<0) #define RXRDY (0x01<<0)
#define TXRDY (0x01<<2) #define TXRDY (0x01<<2)
#define RXRDYEN RXRDY
#define TXRDYEN TXRDY
#define TXBRKEN (0x01<<1) #define TXBRKEN (0x01<<1)
#define CTSEN (0x01<<9) #define CTSEN (0x01<<9)
@ -206,22 +209,15 @@ void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_b
/****************************************************************************** /******************************************************************************
* INTERRUPTS HANDLING * INTERRUPTS HANDLING
******************************************************************************/ ******************************************************************************/
static inline void uart_irq(uint32_t iir, uint32_t index) static inline void uart_irq(SerialIrq irq_type, uint32_t index)
{ {
SerialIrq irq_type;
switch (iir) {
case 1: irq_type = TxIrq; break;
case 2: irq_type = RxIrq; break;
default: return;
}
if (serial_irq_ids[index] != 0) if (serial_irq_ids[index] != 0)
irq_handler(serial_irq_ids[index], irq_type); irq_handler(serial_irq_ids[index], irq_type);
} }
void uart0_irq() {uart_irq((LPC_USART0->STAT & (1 << 2)) ? 2 : 1, 0);} void uart0_irq() {uart_irq((LPC_USART0->INTSTAT & RXRDY) ? RxIrq : TxIrq, 0);}
void uart1_irq() {uart_irq((LPC_USART1->STAT & (1 << 2)) ? 2 : 1, 1);} void uart1_irq() {uart_irq((LPC_USART1->INTSTAT & RXRDY) ? RxIrq : TxIrq, 1);}
void uart2_irq() {uart_irq((LPC_USART2->STAT & (1 << 2)) ? 2 : 1, 2);} void uart2_irq() {uart_irq((LPC_USART2->INTSTAT & RXRDY) ? RxIrq : TxIrq, 2);}
void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id) void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id)
{ {
@ -240,16 +236,15 @@ void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable)
} }
if (enable) { if (enable) {
obj->uart->INTENSET = (1 << ((irq == RxIrq) ? 0 : 2)); NVIC_DisableIRQ(irq_n);
obj->uart->INTENSET |= (1 << ((irq == RxIrq) ? 0 : 2));
NVIC_SetVector(irq_n, vector); NVIC_SetVector(irq_n, vector);
NVIC_EnableIRQ(irq_n); NVIC_EnableIRQ(irq_n);
} else { // disable } else { // disable
int all_disabled = 0; obj->uart->INTENCLR |= (1 << ((irq == RxIrq) ? 0 : 2));
SerialIrq other_irq = (irq == RxIrq) ? (TxIrq) : (RxIrq); if ( (obj->uart->INTENSET & (RXRDYEN | TXRDYEN)) == 0) {
obj->uart->INTENSET &= ~(1 << ((irq == RxIrq) ? 0 : 2));
all_disabled = (obj->uart->INTENSET & (1 << ((other_irq == RxIrq) ? 0 : 2))) == 0;
if (all_disabled)
NVIC_DisableIRQ(irq_n); NVIC_DisableIRQ(irq_n);
}
} }
} }