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| author | Marti Bolivar <mbolivar@mit.edu> | 2010-12-08 23:39:37 -0500 |
|---|---|---|
| committer | Marti Bolivar <mbolivar@mit.edu> | 2010-12-08 23:39:37 -0500 |
| commit | b67d281d85bd59a9738a9a43c4db1027f81d9208 (patch) | |
| tree | 1940b4743a945160d21eb37c8578fa46e9118d4e /wirish/comm | |
| parent | b34f826ae1470aaa791bd8ed8dd66ccd4d96d82c (diff) | |
| download | librambutan-b67d281d85bd59a9738a9a43c4db1027f81d9208.tar.gz librambutan-b67d281d85bd59a9738a9a43c4db1027f81d9208.zip | |
Servo library tested and debugged.
Some additional HardwareTimer methods introduced to make this
convenient; ancillary libmaple/timers.h changes resulted.
Diffstat (limited to 'wirish/comm')
| -rw-r--r-- | wirish/comm/HardwareSerial.cpp | 11 | ||||
| -rw-r--r-- | wirish/comm/HardwareSerial.h | 6 |
2 files changed, 9 insertions, 8 deletions
diff --git a/wirish/comm/HardwareSerial.cpp b/wirish/comm/HardwareSerial.cpp index 425c610..d6c7e82 100644 --- a/wirish/comm/HardwareSerial.cpp +++ b/wirish/comm/HardwareSerial.cpp @@ -34,9 +34,9 @@ #include "gpio.h" #include "timers.h" -HardwareSerial Serial1(USART1, 4500000UL, GPIOA_BASE, 9, 10, TIMER1, 2); -HardwareSerial Serial2(USART2, 2250000UL, GPIOA_BASE, 2, 3, TIMER2, 3); -HardwareSerial Serial3(USART3, 2250000UL, GPIOB_BASE, 10, 11, 0, 0); +HardwareSerial Serial1(USART1, 4500000UL, GPIOA_BASE, 9,10, TIMER1, 2); +HardwareSerial Serial2(USART2, 2250000UL, GPIOA_BASE, 2, 3, TIMER2, 3); +HardwareSerial Serial3(USART3, 2250000UL, GPIOB_BASE, 10,11, TIMER_INVALID, 0); // TODO: High density device ports HardwareSerial::HardwareSerial(uint8 usart_num, @@ -44,7 +44,7 @@ HardwareSerial::HardwareSerial(uint8 usart_num, GPIO_Port *gpio_port, uint8 tx_pin, uint8 rx_pin, - uint8 timer_num, + timer_dev_num timer_num, uint8 compare_num) { this->usart_num = usart_num; this->max_baud = max_baud; @@ -75,8 +75,7 @@ void HardwareSerial::begin(uint32 baud) { gpio_set_mode(gpio_port, tx_pin, GPIO_MODE_AF_OUTPUT_PP); gpio_set_mode(gpio_port, rx_pin, GPIO_MODE_INPUT_FLOATING); - if ((usart_num == USART1) || - (usart_num == USART2)) { + if (timer_num != TIMER_INVALID) { /* turn off any pwm if there's a conflict on this usart */ timer_set_mode(timer_num, compare_num, TIMER_DISABLED); } diff --git a/wirish/comm/HardwareSerial.h b/wirish/comm/HardwareSerial.h index 17be49f..f67f09a 100644 --- a/wirish/comm/HardwareSerial.h +++ b/wirish/comm/HardwareSerial.h @@ -31,6 +31,8 @@ #ifndef _HARDWARESERIAL_H_ #define _HARDWARESERIAL_H_ +#include "timers.h" + #include "Print.h" class HardwareSerial : public Print { @@ -40,7 +42,7 @@ class HardwareSerial : public Print { GPIO_Port *gpio_port; uint8 tx_pin; uint8 rx_pin; - uint8 timer_num; + timer_dev_num timer_num; uint8 compare_num; public: HardwareSerial(uint8 usart_num, @@ -48,7 +50,7 @@ class HardwareSerial : public Print { GPIO_Port *gpio_port, uint8 tx_pin, uint8 rx_pin, - uint8 timer_num, + timer_dev_num timer_num, uint8 compare_num); void begin(uint32); void end(void); |