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-rw-r--r--src/stm/ao_i2c_stm.c16
-rw-r--r--src/stm/ao_lcd_stm.c4
-rw-r--r--src/stm/ao_serial_stm.c32
-rw-r--r--src/stm/ao_usb_stm.c12
4 files changed, 32 insertions, 32 deletions
diff --git a/src/stm/ao_i2c_stm.c b/src/stm/ao_i2c_stm.c
index b6dd7056..779e2275 100644
--- a/src/stm/ao_i2c_stm.c
+++ b/src/stm/ao_i2c_stm.c
@@ -197,13 +197,13 @@ ao_i2c_start(uint8_t index, uint16_t addr)
break;
}
ao_alarm(AO_MS_TO_TICKS(250));
- cli();
+ ao_arch_block_interrupts();
stm_i2c->cr2 = AO_STM_I2C_CR2 | (1 << STM_I2C_CR2_ITEVTEN) | (1 << STM_I2C_CR2_ITERREN);
ao_i2c_ev_isr(index);
while (ao_i2c_state[index] == I2C_IDLE)
if (ao_sleep(&ao_i2c_state[index]))
break;
- sei();
+ ao_arch_release_interrupts();
ao_clear_alarm();
return ao_i2c_state[index] == I2C_RUNNING;
}
@@ -263,7 +263,7 @@ ao_i2c_send(void *block, uint16_t len, uint8_t index, uint8_t stop)
ao_dma_start(tx_dma_index);
ao_alarm(1 + len);
- cli();
+ ao_arch_block_interrupts();
while (!ao_dma_done[tx_dma_index])
if (ao_sleep(&ao_dma_done[tx_dma_index]))
break;
@@ -274,7 +274,7 @@ ao_i2c_send(void *block, uint16_t len, uint8_t index, uint8_t stop)
if (ao_sleep(&ao_i2c_state[index]))
break;
stm_i2c->cr2 = AO_STM_I2C_CR2;
- sei();
+ ao_arch_release_interrupts();
if (stop) {
stm_i2c->cr1 = AO_STM_I2C_CR1 | (1 << STM_I2C_CR1_STOP);
ao_i2c_wait_stop(index);
@@ -328,11 +328,11 @@ ao_i2c_recv(void *block, uint16_t len, uint8_t index, uint8_t stop)
stm_i2c->cr1 = AO_STM_I2C_CR1 | (1 << STM_I2C_CR1_STOP);
ao_alarm(1);
- cli();
+ ao_arch_block_interrupts();
while (ao_i2c_recv_len[index])
if (ao_sleep(&ao_i2c_recv_len[index]))
break;
- sei();
+ ao_arch_release_interrupts();
ret = ao_i2c_recv_len[index] == 0;
ao_clear_alarm();
} else {
@@ -358,11 +358,11 @@ ao_i2c_recv(void *block, uint16_t len, uint8_t index, uint8_t stop)
ao_dma_start(rx_dma_index);
ao_alarm(len);
- cli();
+ ao_arch_block_interrupts();
while (!ao_dma_done[rx_dma_index])
if (ao_sleep(&ao_dma_done[rx_dma_index]))
break;
- sei();
+ ao_arch_release_interrupts();
ao_clear_alarm();
ret = ao_dma_done[rx_dma_index];
ao_dma_done_transfer(rx_dma_index);
diff --git a/src/stm/ao_lcd_stm.c b/src/stm/ao_lcd_stm.c
index 0f9a8eb5..4f2a2242 100644
--- a/src/stm/ao_lcd_stm.c
+++ b/src/stm/ao_lcd_stm.c
@@ -253,12 +253,12 @@ ao_lcd_stm_fcr_sync(void)
void
ao_lcd_flush(void)
{
- cli();
+ ao_arch_block_interrupts();
ao_lcd_update_active = 1;
stm_lcd.sr = (1 << STM_LCD_SR_UDR);
while (ao_lcd_update_active)
ao_sleep(&ao_lcd_update_active);
- sei();
+ ao_arch_release_interrupts();
}
void
diff --git a/src/stm/ao_serial_stm.c b/src/stm/ao_serial_stm.c
index 406da9fb..00409f4a 100644
--- a/src/stm/ao_serial_stm.c
+++ b/src/stm/ao_serial_stm.c
@@ -34,7 +34,7 @@ ao_debug_out(char c)
}
static void
-ao_usart_tx_start(struct ao_stm_usart *usart)
+_ao_usart_tx_start(struct ao_stm_usart *usart)
{
if (!ao_fifo_empty(usart->tx_fifo) && !usart->tx_started)
{
@@ -61,7 +61,7 @@ ao_usart_isr(struct ao_stm_usart *usart, int stdin)
}
if (sr & (1 << STM_USART_SR_TC)) {
usart->tx_started = 0;
- ao_usart_tx_start(usart);
+ _ao_usart_tx_start(usart);
ao_wakeup(&usart->tx_fifo);
}
}
@@ -70,11 +70,11 @@ char
ao_usart_getchar(struct ao_stm_usart *usart)
{
char c;
- cli();
+ ao_arch_block_interrupts();
while (ao_fifo_empty(usart->rx_fifo))
ao_sleep(&usart->rx_fifo);
ao_fifo_remove(usart->rx_fifo, c);
- sei();
+ ao_arch_release_interrupts();
return c;
}
@@ -82,34 +82,34 @@ char
ao_usart_pollchar(struct ao_stm_usart *usart)
{
char c;
- cli();
- if (ao_fifo_empty(usart->rx_fifo)) {
- sei();
- return AO_READ_AGAIN;
- }
- ao_fifo_remove(usart->rx_fifo,c);
- sei();
+
+ ao_arch_block_interrupts();
+ if (ao_fifo_empty(usart->rx_fifo))
+ c = AO_READ_AGAIN;
+ else
+ ao_fifo_remove(usart->rx_fifo,c);
+ ao_arch_release_interrupts();
return c;
}
void
ao_usart_putchar(struct ao_stm_usart *usart, char c)
{
- cli();
+ ao_arch_block_interrupts();
while (ao_fifo_full(usart->tx_fifo))
ao_sleep(&usart->tx_fifo);
ao_fifo_insert(usart->tx_fifo, c);
- ao_usart_tx_start(usart);
- sei();
+ _ao_usart_tx_start(usart);
+ ao_arch_release_interrupts();
}
void
ao_usart_drain(struct ao_stm_usart *usart)
{
- cli();
+ ao_arch_block_interrupts();
while (!ao_fifo_empty(usart->tx_fifo))
ao_sleep(&usart->tx_fifo);
- sei();
+ ao_arch_release_interrupts();
}
static const struct {
diff --git a/src/stm/ao_usb_stm.c b/src/stm/ao_usb_stm.c
index 8e7dacc5..d93a0c17 100644
--- a/src/stm/ao_usb_stm.c
+++ b/src/stm/ao_usb_stm.c
@@ -223,16 +223,16 @@ _ao_usb_set_stat_tx(int ep, uint32_t stat_tx)
static void
ao_usb_set_stat_tx(int ep, uint32_t stat_tx)
{
- cli();
+ ao_arch_block_interrupts();
_ao_usb_set_stat_tx(ep, stat_tx);
- sei();
+ ao_arch_release_interrupts();
}
static void
ao_usb_set_stat_rx(int ep, uint32_t stat_rx) {
uint32_t epr_write, epr_old;
- cli();
+ ao_arch_block_interrupts();
epr_write = epr_old = stm_usb.epr[ep];
epr_write &= STM_USB_EPR_PRESERVE_MASK;
epr_write |= STM_USB_EPR_INVARIANT;
@@ -240,7 +240,7 @@ ao_usb_set_stat_rx(int ep, uint32_t stat_rx) {
STM_USB_EPR_STAT_RX_MASK << STM_USB_EPR_STAT_RX,
stat_rx << STM_USB_EPR_STAT_RX);
stm_usb.epr[ep] = epr_write;
- sei();
+ ao_arch_release_interrupts();
}
/*
@@ -251,7 +251,7 @@ static void
ao_usb_init_ep(uint8_t ep, uint32_t addr, uint32_t type, uint32_t stat_rx, uint32_t stat_tx)
{
uint32_t epr;
- cli();
+ ao_arch_block_interrupts();
epr = stm_usb.epr[ep];
epr = ((0 << STM_USB_EPR_CTR_RX) |
(epr & (1 << STM_USB_EPR_DTOG_RX)) |
@@ -267,7 +267,7 @@ ao_usb_init_ep(uint8_t ep, uint32_t addr, uint32_t type, uint32_t stat_rx, uint3
(stat_tx << STM_USB_EPR_STAT_TX)) |
(addr << STM_USB_EPR_EA));
stm_usb.epr[ep] = epr;
- sei();
+ ao_arch_release_interrupts();
debug ("writing epr[%d] 0x%08x wrote 0x%08x\n",
ep, epr, stm_usb.epr[ep]);
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-17 15:30:57 +0000