Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos

[fw/altos] / src / stm / ao_i2c_stm.c

diff --git a/src/stm/ao_i2c_stm.c b/src/stm/ao_i2c_stm.c
index 8f54931808a7f95abab74a9e684b10c47299adf4..e634377cc996545a3118375f3705a81b40eb1abd 100644 (file)
--- a/src/stm/ao_i2c_stm.c
+++ b/src/stm/ao_i2c_stm.c
@@ -132,17 +132,17 @@ ao_i2c_ev_isr(uint8_t index)
        if (sr1 & (1 << STM_I2C_SR1_SB))
                stm_i2c->dr = ao_i2c_addr[index];
        if (sr1 & (1 << STM_I2C_SR1_ADDR)) {
-               stm_i2c->cr2 &= ~(1 << STM_I2C_CR2_ITEVTEN);
+               stm_i2c->cr2 &= ~(1UL << STM_I2C_CR2_ITEVTEN);
                ao_i2c_state[index] = I2C_RUNNING;
                ao_wakeup(&ao_i2c_state[index]);
        }
        if (sr1 & (1 << STM_I2C_SR1_BTF)) {
-               stm_i2c->cr2 &= ~(1 << STM_I2C_CR2_ITEVTEN);
+               stm_i2c->cr2 &= ~(1UL << STM_I2C_CR2_ITEVTEN);
                ao_wakeup(&ao_i2c_state[index]);
        }
        if (sr1 & (1 << STM_I2C_SR1_RXNE)) {
                if (ao_i2c_recv_len[index]) {
-                       *(ao_i2c_recv_data[index]++) = stm_i2c->dr;
+                       *(ao_i2c_recv_data[index]++) = (uint8_t) stm_i2c->dr;
                        if (!--ao_i2c_recv_len[index])
                                ao_wakeup(&ao_i2c_recv_len[index]);
                }
@@ -161,7 +161,7 @@ ao_i2c_er_isr(uint8_t index)
        sr1 = stm_i2c->sr1;
        if (sr1 & (1 << STM_I2C_SR1_AF)) {
                ao_i2c_state[index] = I2C_ERROR;
-               stm_i2c->sr1 = sr1 & ~(1 << STM_I2C_SR1_AF);
+               stm_i2c->sr1 = sr1 & ~(1UL << STM_I2C_SR1_AF);
                ao_wakeup(&ao_i2c_state[index]);
        }
 }