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authorBdale Garbee <bdale@gag.com>2014-12-06 15:39:53 -0700
committerBdale Garbee <bdale@gag.com>2014-12-06 15:39:53 -0700
commit7339d2379713b5b7e4c4fe6bad89ed93f9d39e82 (patch)
tree41e653c4014940a0d78900fddd433514b9dbfc66 /src/lpc/ao_arch_funcs.h
parentd1f9121593fe30b924223e89ef4d596b5bec2b25 (diff)
parentb6462ca3a7e99fe390ec97f94c23d36fab8c294d (diff)
Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
Diffstat (limited to 'src/lpc/ao_arch_funcs.h')
-rw-r--r--src/lpc/ao_arch_funcs.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/src/lpc/ao_arch_funcs.h b/src/lpc/ao_arch_funcs.h
index 21a7a8e5..69f2cbfb 100644
--- a/src/lpc/ao_arch_funcs.h
+++ b/src/lpc/ao_arch_funcs.h
@@ -30,8 +30,19 @@
#define ao_gpio_get(port, bit, pin) (lpc_gpio.byte[lpc_all_bit(port,bit)])
+#define PORT0_JTAG_REGS ((1 << 11) | (1 << 12) | (1 << 14))
+
+static inline void lpc_set_gpio(int port, int bit) {
+ if (port == 0 && (1 << bit) & (PORT0_JTAG_REGS)) {
+ vuint32_t *_ioconf = &lpc_ioconf.pio0_0 + ((port)*24+(bit));
+
+ *_ioconf = (*_ioconf & ~LPC_IOCONF_FUNC_MASK) | LPC_IOCONF_FUNC_PIO0_11;
+ }
+}
+
#define ao_enable_output(port,bit,pin,v) do { \
ao_enable_port(port); \
+ lpc_set_gpio(port,bit); \
ao_gpio_set(port, bit, pin, v); \
lpc_gpio.dir[port] |= (1 << bit); \
} while (0)
@@ -52,6 +63,7 @@
#define ao_enable_input(port,bit,mode) do { \
ao_enable_port(port); \
+ lpc_set_gpio(port,bit); \
lpc_gpio.dir[port] &= ~(1 << bit); \
ao_gpio_set_mode(port,bit,mode); \
} while (0)
@@ -201,7 +213,7 @@ void
ao_spi_put(uint8_t spi_index);
void
-ao_spi_send(void *block, uint16_t len, uint8_t spi_index);
+ao_spi_send(const void *block, uint16_t len, uint8_t spi_index);
void
ao_spi_send_fixed(uint8_t value, uint16_t len, uint8_t spi_index);
@@ -210,7 +222,7 @@ void
ao_spi_recv(void *block, uint16_t len, uint8_t spi_index);
void
-ao_spi_duplex(void *out, void *in, uint16_t len, uint8_t spi_index);
+ao_spi_duplex(const void *out, void *in, uint16_t len, uint8_t spi_index);
extern uint16_t ao_spi_speed[LPC_NUM_SPI];