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nrf5/modules/machine: Removing unused code from uart module.

This commit is contained in:
Glenn Ruben Bakke 2017-05-31 19:29:29 +02:00 committed by glennrub
parent e07088ce23
commit ad1076b206
1 changed files with 0 additions and 53 deletions
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53
nrf5/modules/machine/uart.c
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@ -43,9 +43,6 @@
#include "mphalport.h"
#include "hal_uart.h"
#define CHAR_WIDTH_8BIT (0)
#define CHAR_WIDTH_9BIT (1)
typedef struct _machine_hard_uart_obj_t {
mp_obj_base_t base;
UART_HandleTypeDef * uart;
@ -72,11 +69,6 @@ void uart_init0(void) {
memset(&UARTHandle1, 0, sizeof(UART_HandleTypeDef));
UARTHandle0.p_instance = UART_BASE(1);
#endif
#if 0
for (int i = 0; i < MP_ARRAY_SIZE(MP_STATE_PORT(pyb_uart_obj_all)); i++) {
MP_STATE_PORT(pyb_uart_obj_all)[i] = NULL;
}
#endif
}
STATIC int uart_find(mp_obj_t id) {
@ -99,15 +91,6 @@ bool uart_rx_any(machine_hard_uart_obj_t *uart_obj) {
return true;
}
#if 0
// Waits at most timeout milliseconds for at least 1 char to become ready for
// reading (from buf or for direct reading).
// Returns true if something available, false if not.
STATIC bool uart_rx_wait(machine_hard_uart_obj_t * self, uint32_t timeout) {
return false;
}
#endif
int uart_rx_char(machine_hard_uart_obj_t * self) {
uint8_t ch;
hal_uart_char_read(self->uart->p_instance, &ch);
@ -178,33 +161,6 @@ STATIC mp_obj_t machine_hard_uart_make_new(const mp_obj_type_t *type, size_t n_a
// flow control
init->flow_control = args[5].u_int;
#if 0
// init UART (if it fails, it's because the port doesn't exist)
if (!uart_init2(self)) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "UART(%d) does not exist", self->uart_id));
}
// set timeouts
self->timeout = args[6].u_int;
self->timeout_char = args[7].u_int;
// setup the read buffer
m_del(byte, self->read_buf, self->read_buf_len << self->char_width);
self->read_buf_head = 0;
self->read_buf_tail = 0;
if (args[8].u_int <= 0) {
// no read buffer
self->read_buf_len = 0;
self->read_buf = NULL;
} else {
// read buffer using interrupts
self->read_buf_len = args[8].u_int;
self->read_buf = m_new(byte, args[8].u_int << self->char_width);
}
#endif // 0
#if MICROPY_HW_UART1_HWFC
init->flow_control = true;
@ -312,16 +268,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_2(machine_hard_uart_writechar_obj, machine_hard_u
/// Return value: The character read, as an integer. Returns -1 on timeout.
STATIC mp_obj_t machine_hard_uart_readchar(mp_obj_t self_in) {
machine_hard_uart_obj_t *self = self_in;
#if 0
if (uart_rx_wait(self, self->timeout)) {
#endif
return MP_OBJ_NEW_SMALL_INT(uart_rx_char(self));
#if 0
} else {
// return -1 on timeout
return MP_OBJ_NEW_SMALL_INT(-1);
}
#endif
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_hard_uart_readchar_obj, machine_hard_uart_readchar);